{"id":5694,"date":"2026-06-30T01:46:00","date_gmt":"2026-06-30T01:46:00","guid":{"rendered":"https:\/\/forgesail.com\/?p=5694"},"modified":"2026-09-30T02:39:54","modified_gmt":"2026-09-30T02:39:54","slug":"rail-specifications-guide","status":"publish","type":"post","link":"https:\/\/forgesail.com\/fr\/rail-specifications-guide\/","title":{"rendered":"Sp\u00e9cifications ferroviaires\u00a0: Guide essentiel des 4 principales normes (UIC, AREMA, DIN, GB)"},"content":{"rendered":"<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-bf12fd32197f8edcb084a30e0711521a\"><strong>Quelles sont les sp\u00e9cifications des rails\u00a0?<\/strong><strong><\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Les sp\u00e9cifications des rails d\u00e9finissent les dimensions physiques, les propri\u00e9t\u00e9s des mat\u00e9riaux et les tol\u00e9rances de qualit\u00e9 qu&#039;un rail en acier doit respecter pour \u00eatre accept\u00e9 dans les syst\u00e8mes ferroviaires, de pont roulant et de transport en commun. Ce guide couvre \u00e0 la fois les rails ferroviaires standard (utilis\u00e9s pour les lignes principales et les tramways) et les rails de pont roulant. Consultez notre <a href=\"https:\/\/forgesail.com\/crane-rail\/\">inventaire complet des rails de grue<\/a>Les rails de chemin de fer sont utilis\u00e9s dans les ports, les chantiers navals, les aci\u00e9ries et les installations industrielles. Chaque norme internationale (UIC, AREMA, DIN et GB) utilise sa propre nomenclature, son propre syst\u00e8me de mesure et ses propres crit\u00e8res de classification. La compr\u00e9hension de ces sp\u00e9cifications est essentielle pour les ing\u00e9nieurs, les responsables des achats et les chefs de projet qui doivent se procurer des produits compatibles pour des projets transfrontaliers.<\/p>\n<p class=\"wp-block-paragraph\">Les sp\u00e9cifications typiques d&#039;un rail comprennent\u00a0:<\/p>\n<ul class=\"wp-block-list\">\n<li>Dimensions du profil du rail\u00a0: largeur de la t\u00eate, \u00e9paisseur de l\u2019\u00e2me, largeur de la base, hauteur totale<\/li>\n<li>Masse par m\u00e8tre (kg\/m) ou par yard (lb\/yd)<\/li>\n<li>nuance d&#039;acier et composition chimique (% C, Mn, Si, P, S)<\/li>\n<li>Propri\u00e9t\u00e9s m\u00e9caniques : r\u00e9sistance \u00e0 la traction, limite d&#039;\u00e9lasticit\u00e9, allongement<\/li>\n<li>Exigences de duret\u00e9\u00a0: duret\u00e9 Brinell (HB) ou duret\u00e9 superficielle pour la r\u00e9sistance \u00e0 l\u2019usure<\/li>\n<li>Tol\u00e9rances dimensionnelles : rectitude, torsion, perpendicularit\u00e9 de la face d&#039;extr\u00e9mit\u00e9<\/li>\n<li>Options de longueur et sch\u00e9mas de per\u00e7age des joints<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">Sans une bonne connaissance de la mani\u00e8re dont ces sp\u00e9cifications sont exprim\u00e9es dans les diff\u00e9rentes normes, il est facile de commander le mauvais produit. Un profil de rail AREMA 115RE compatible <a href=\"https:\/\/forgesail.com\/products\/rail-clips\/\">clips de fixation pour rails<\/a> Les profil\u00e9s UIC 60 et UIC 60 ne sont pas interchangeables, m\u00eame si leurs poids lin\u00e9aires sont proches. Veuillez noter que la s\u00e9rie de profil\u00e9s ASCE couvre uniquement les rails industriels l\u00e9gers jusqu&#039;\u00e0 la norme ASCE 85\u00a0; il n&#039;existe pas de norme \u201c\u00a0ASCE 115RE\u00a0\u201d. Ce guide explique comment interpr\u00e9ter clairement chaque norme.<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"711\" height=\"1009\" src=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/02\/crane-rail-cross-section-drawing-of-QU100.png\" alt=\"rail specifications cross section diagram head web base labeled\" class=\"wp-image-5240\" srcset=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/02\/crane-rail-cross-section-drawing-of-QU100.png 711w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/02\/crane-rail-cross-section-drawing-of-QU100-211x300.png 211w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/02\/crane-rail-cross-section-drawing-of-QU100-8x12.png 8w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/><\/figure>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-57a2e0f5b53d44e59d677d1abe09526b\"><strong>Aper\u00e7u des 4 principales normes ferroviaires<\/strong><strong><\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Quatre normes internationales dominent l&#039;industrie ferroviaire mondiale.<\/p>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-8b74e7956091db26d6ac8d5f17e87d7d\"><strong>UIC (Union internationale des chemins de fer)<\/strong><strong><\/strong><\/h3>\n<p class=\"wp-block-paragraph\">Les normes UIC \u2014 l&#039;ancienne norme UIC 860 a \u00e9t\u00e9 enti\u00e8rement remplac\u00e9e par la norme europ\u00e9enne harmonis\u00e9e EN 13674-1 \u2014 r\u00e9gissent les profils des lignes ferroviaires principales et \u00e0 grande vitesse utilis\u00e9es en Europe, au Moyen-Orient, en Afrique et dans certaines parties de l&#039;Asie.<\/p>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-df603075d720cee1188adf1ea569d5e2\"><strong>AREMA (Association am\u00e9ricaine d&#039;ing\u00e9nierie et d&#039;entretien des voies ferr\u00e9es)<\/strong><strong><\/strong><\/h3>\n<p class=\"wp-block-paragraph\">Les normes AREMA (anciennement AREA) r\u00e9gissent les profils de rails en Am\u00e9rique du Nord. Le suffixe \u201c\u00a0RE\u00a0\u201d signifie \u201c\u00a0Rail Engineering\u00a0\u201d (ing\u00e9nierie ferroviaire)\u00a0; il s\u2019agit du profil de rail lourd standard adopt\u00e9 sur l\u2019ensemble des r\u00e9seaux de fret et de transport en commun nord-am\u00e9ricains. Les profils sont d\u00e9sign\u00e9s par leur poids en livres par yard (lb\/yd)\u00a0: 115RE \u00e0 115 lb\/yd.<\/p>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-23035e21d60e5593676442c1d47ca82a\"><strong>DIN (Institut allemand de normalisation)<\/strong><strong><\/strong><\/h3>\n<p class=\"wp-block-paragraph\">La norme DIN couvre \u00e0 la fois les rails de chemin de fer standard (DIN EN 13674, align\u00e9s sur l&#039;UIC) et les rails de grue (DIN 536), ces derniers \u00e9tant utilis\u00e9s pour les ports, les chantiers navals et les voies de grue industrielles.<\/p>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-63d6b07d37101b2ad2fcf940fc0b456a\"><strong>GB (Guobiao \u2014 Norme nationale chinoise)<\/strong><strong><\/strong><\/h3>\n<p class=\"wp-block-paragraph\">La production ferroviaire en Chine est r\u00e9gie par les normes GB. Les rails de chemin de fer sont conformes \u00e0 la norme GB\/T 2585-2021\u00a0; les rails de pont roulant sont conformes \u00e0 la norme m\u00e9tallurgique YB\/T 5055.<\/p>\n<p class=\"wp-block-paragraph\">Pour les profils de rails de pont roulant conformes aux normes DIN, GB et AISC, consultez notre <a href=\"https:\/\/forgesail.com\/crane-rail\/\"><u>Guide complet des rails de grue<\/u><\/a>.<\/p>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-89834d4f06a3e5991743174812502b6e\"><strong>Lecture des sp\u00e9cifications des rails UIC<\/strong><strong><\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Les sp\u00e9cifications des rails UIC suivent une convention de d\u00e9nomination bas\u00e9e sur la masse nominale par m\u00e8tre.<\/p>\n<style>\n.rail-specs-table { width: 100%; border-collapse: collapse; font-size: 14px; font-family: Poppins, sans-serif; background: transparent; }\n.rail-category-header { cursor: pointer; user-select: none; }\n.rail-category-header td { background: #043384; color: #ffffff; font-size: 16px; font-weight: 700; padding: 14px 12px; border: none; }\n.toggle-icon { float: right; font-size: 18px; font-weight: 700; }\n.inner-header-row th { background: #42A2D9; color: #ffffff; font-size: 13px; font-weight: 600; padding: 14px 12px; text-align: center; border: none; }\n.rail-data-body td { padding: 14px 12px; text-align: center; color: #333333; font-size: 14px; border-bottom: 1px solid #e8e8e8; background: transparent; }\n.rail-data-body .rail-model { font-weight: 600; text-align: left; }\n.rail-data-body tr:nth-child(even) td { background: #f8f9fc; }\n.rail-data-body { display: none; }\n.rail-data-body.open { display: table-row-group; }\n.rail-category-header.active .toggle-icon { transform: rotate(45deg); display: inline-block; }\n@media (max-width: 768px) {\n  .rail-specs-table { font-size: 12px; }\n  .rail-category-header td { font-size: 14px; padding: 10px 8px; }\n  .inner-header-row th, .rail-data-body td { padding: 10px 6px; font-size: 11px; }\n}\n<\/style>\n<p><script>\nfunction toggleRailGroup(el) {\n  var body = el.nextElementSibling;\n  if (body && body.classList.contains('rail-data-body')) {\n    body.classList.toggle('open');\n    el.classList.toggle('active');\n  }\n}\n<\/script><\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Profil<\/strong><\/td>\n<td><strong>Standard<\/strong><\/td>\n<td><strong>Masse (kg\/m)<\/strong><\/td>\n<td><strong>Hauteur (mm)<\/strong><\/td>\n<td><strong>Largeur de la t\u00eate (mm)<\/strong><\/td>\n<td><strong>Largeur de la base (mm)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>UIC 54<\/td>\n<td>UIC 860 \/ EN 13674-1<\/td>\n<td>54.77<\/td>\n<td>159<\/td>\n<td>70<\/td>\n<td>140<\/td>\n<\/tr>\n<tr>\n<td>UIC 60<\/td>\n<td>UIC 860 \/ EN 13674-1<\/td>\n<td>60.21<\/td>\n<td>172<\/td>\n<td>72<\/td>\n<td>150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">Le profil UIC 60 est pr\u00e9dominant pour les lignes ferroviaires \u00e0 grande vitesse et les lignes principales de transport de marchandises lourdes. Le profil UIC 54 reste courant pour les lignes secondaires et les infrastructures existantes.<\/p>\n<p class=\"wp-block-paragraph\">Nuances d&#039;acier conformes \u00e0 la norme EN 13674-1\u00a0:<\/p>\n<ul class=\"wp-block-list\">\n<li>R260 (anciennement nuance 900A)\u00a0: r\u00e9sistance \u00e0 la traction minimale de 880 \u00e0 900\u00a0MPa, rail standard \u00e0 l\u2019\u00e9tat brut de fabrication pour une utilisation g\u00e9n\u00e9rale sur les lignes principales. Non tremp\u00e9 en t\u00eate.<\/li>\n<li>R350HT (anciennement Grade 1100A)\u00a0: rail \u00e0 t\u00eate tremp\u00e9e, r\u00e9sistance \u00e0 la traction minimale \u2265\u00a01\u00a0175\u00a0MPa pour courbes serr\u00e9es et voies \u00e0 fort trafic. HT = Traitement de trempe en t\u00eate.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">Une sp\u00e9cification UIC compl\u00e8te se lit comme suit : \u201c UIC 60, nuance R260 selon EN 13674-1, longueur de 12 m, barres de joint \u00e0 4 trous. \u201d<\/p>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-a475874b952b42cc68c8fa5034692ecd\"><strong>Lecture des sp\u00e9cifications des rails AREMA<\/strong><strong><\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Les sp\u00e9cifications des rails AREMA utilisent le poids en livres par yard comme principal identifiant.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Profil<\/strong><\/td>\n<td><strong>Standard<\/strong><\/td>\n<td><strong>Masse (lb\/yd)<\/strong><\/td>\n<td><strong>Masse (kg\/m)<\/strong><\/td>\n<td><strong>Hauteur (en pouces)<\/strong><\/td>\n<td><strong>Hauteur (mm)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>115RE<\/td>\n<td>AREMA \/ ASTM A1<\/td>\n<td>115<\/td>\n<td>56.9<\/td>\n<td>6.625<\/td>\n<td>168.3<\/td>\n<\/tr>\n<tr>\n<td>132RE<\/td>\n<td>AREMA \/ ASTM A1<\/td>\n<td>132<\/td>\n<td>65.6<\/td>\n<td>7.125<\/td>\n<td>181.0<\/td>\n<\/tr>\n<tr>\n<td>136RE<\/td>\n<td>AREMA \/ ASTM A1<\/td>\n<td>136<\/td>\n<td>68.0<\/td>\n<td>7.3125<\/td>\n<td>185.7<\/td>\n<\/tr>\n<tr>\n<td>ASCE 85<\/td>\n<td>ASCE \/ ASTM A1<\/td>\n<td>85<\/td>\n<td>42.3<\/td>\n<td>5.1875<\/td>\n<td>131.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">Le suffixe \u201c\u00a0RE\u00a0\u201d signifie Rail Engineering, le profil de rail lourd le plus courant en Am\u00e9rique du Nord. La s\u00e9rie ASCE d\u00e9signe les anciens rails industriels l\u00e9gers utilis\u00e9s pour les voies de triage.<\/p>\n<p class=\"wp-block-paragraph\">Les nuances d&#039;acier AREMA sont bas\u00e9es sur une duret\u00e9 Brinell minimale (HB)\u00a0:<\/p>\n<ul class=\"wp-block-list\">\n<li>Carbone standard (SC) : ~260 HB \u2014 valeur de r\u00e9f\u00e9rence pour la piste de triage et la piste secondaire<\/li>\n<li>R\u00e9sistance interm\u00e9diaire (RI) : ~300 HB \u2014 qualit\u00e9 standard pour les lignes principales<\/li>\n<li>Haute r\u00e9sistance (HS) : ~340 HB \u2014 id\u00e9al pour les charges lourdes et les courbes<\/li>\n<li>Tremp\u00e9 en t\u00eate (HH) : 340\u2013380 HB \u2014 pour des conditions d&#039;usure extr\u00eames, souvent sp\u00e9cifi\u00e9 avec un certificat d&#039;essai en usine (MTC) pour v\u00e9rification de la qualit\u00e9<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">Exemple de sp\u00e9cification AREMA\u00a0: \u201c\u00a0136RE, nuance HS, longueur 80 pieds, barres \u00e0 6 trous. Certificat d\u2019essai en usine (MTC) requis.\u00a0\u201d<\/p>\n<p class=\"wp-block-paragraph\">Se r\u00e9f\u00e9rer \u00e0 <a href=\"https:\/\/www.arema.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><u>Manuel officiel AREMA<\/u><\/a>\u00a0pour les tableaux complets.<\/p>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-b7294e8c5025d96b02232aebde1882eb\"><strong>Sp\u00e9cifications des rails DIN<\/strong><strong><\/strong><\/h2>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-e00f6c1c9057603636c4789f59cdcc9a\"><strong>Rails de chemin de fer standard (DIN EN 13674)<\/strong><strong><\/strong><\/h3>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Profil<\/strong><\/td>\n<td><strong>Standard<\/strong><\/td>\n<td><strong>Masse (kg\/m)<\/strong><\/td>\n<td><strong>UIC \u00e9quivalent<\/strong><\/td>\n<td><strong>Utilisation principale<\/strong><\/td>\n<\/tr>\n<tr>\n<td>DIN S54<\/td>\n<td>DIN EN 13674-1<\/td>\n<td>54.77<\/td>\n<td>UIC 54<\/td>\n<td>Lignes secondaires, voie industrielle<\/td>\n<\/tr>\n<tr>\n<td>DIN S60<\/td>\n<td>DIN EN 13674-1<\/td>\n<td>60.34<\/td>\n<td>UIC 60<\/td>\n<td>Ligne principale, transport lourd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-fe91c8d4f97f391cca0d018965aba6f8 wp-block-paragraph\"><strong>Remarque\u00a0: Les normes DIN S54 et UIC 54 pr\u00e9sentent une masse totale similaire, mais les dimensions des rayons de cong\u00e9 et de t\u00eate diff\u00e8rent. Les attaches de rail et les moules de soudage aluminothermique ne sont pas directement interchangeables.<\/strong><\/p>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-d6741b1ba82fa2863c79b1857da65cd4\"><strong>Rails de grue (DIN 536)<\/strong><strong><\/strong><\/h3>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Profil<\/strong><\/td>\n<td><strong>Largeur de la t\u00eate (mm)<\/strong><\/td>\n<td><strong>Hauteur (mm)<\/strong><\/td>\n<td><strong>Largeur de la base (mm)<\/strong><\/td>\n<td><strong>Masse (kg\/m)<\/strong><\/td>\n<td><strong>Application<\/strong><\/td>\n<\/tr>\n<tr>\n<td>A45<\/td>\n<td>45<\/td>\n<td>55<\/td>\n<td>125<\/td>\n<td>22.1<\/td>\n<td>grue d&#039;entrep\u00f4t l\u00e9g\u00e8re<\/td>\n<\/tr>\n<tr>\n<td>A55<\/td>\n<td>55<\/td>\n<td>65<\/td>\n<td>150<\/td>\n<td>31.8<\/td>\n<td>petite grue \u00e0 portique<\/td>\n<\/tr>\n<tr>\n<td>A65<\/td>\n<td>65<\/td>\n<td>75<\/td>\n<td>175<\/td>\n<td>43.1<\/td>\n<td>grue d&#039;atelier moyenne<\/td>\n<\/tr>\n<tr>\n<td>A75<\/td>\n<td>75<\/td>\n<td>85<\/td>\n<td>200<\/td>\n<td>56.2<\/td>\n<td>Terminal \u00e0 conteneurs, 30-50 tonnes<\/td>\n<\/tr>\n<tr>\n<td>A100<\/td>\n<td>100<\/td>\n<td>95<\/td>\n<td>200<\/td>\n<td>74.3<\/td>\n<td>Chantier naval, 50-80 tonnes<\/td>\n<\/tr>\n<tr>\n<td>A120<\/td>\n<td>120<\/td>\n<td>105<\/td>\n<td>220<\/td>\n<td>100.0<\/td>\n<td>Port majeur, &gt;80 tonnes<\/td>\n<\/tr>\n<tr>\n<td>A150<\/td>\n<td>150<\/td>\n<td>150<\/td>\n<td>220<\/td>\n<td>150.3<\/td>\n<td>Aci\u00e9rie, &gt;150 t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">Pour plus de d\u00e9tails sur les sp\u00e9cifications compl\u00e8tes des rails de grue, consultez notre <a href=\"https:\/\/forgesail.com\/crane-rail\/\"><u>Guide complet des rails de grue<\/u><\/a>.<\/p>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-43f442c76712a4e4d794e101ca5369e2\"><strong>Sp\u00e9cifications ferroviaires GB<\/strong><strong><\/strong><\/h2>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-468e67d6c4b0397af022d3bf29a74ab4\"><strong>S\u00e9rie P (Rails ferroviaires standard \u2014 GB\/T 2585-2021)<\/strong><strong><\/strong><\/h3>\n<p class=\"wp-block-paragraph\">Le \u201c\u00a0P\u00a0\u201d d\u00e9signe le rail (\u8f68). La norme la plus r\u00e9cente est la GB\/T 2585-2021.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Profil<\/strong><\/td>\n<td><strong>Standard<\/strong><\/td>\n<td><strong>Masse (kg\/m)<\/strong><\/td>\n<td><strong>Hauteur (mm)<\/strong><\/td>\n<td><strong>Largeur de la t\u00eate (mm)<\/strong><\/td>\n<td><strong>Largeur de la base (mm)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>P38<\/td>\n<td>GB\/T 2585-2021<\/td>\n<td>38.73<\/td>\n<td>134<\/td>\n<td>68<\/td>\n<td>114<\/td>\n<\/tr>\n<tr>\n<td>P43<\/td>\n<td>GB\/T 2585-2021<\/td>\n<td>43.73<\/td>\n<td>140<\/td>\n<td>70<\/td>\n<td>114<\/td>\n<\/tr>\n<tr>\n<td>P50<\/td>\n<td>GB\/T 2585-2021<\/td>\n<td>51.5<\/td>\n<td>152<\/td>\n<td>70<\/td>\n<td>132<\/td>\n<\/tr>\n<tr>\n<td>P60<\/td>\n<td>GB\/T 2585-2021<\/td>\n<td>60.64<\/td>\n<td>176<\/td>\n<td>73<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>P75<\/td>\n<td>GB\/T 2585-2021<\/td>\n<td>74.4<\/td>\n<td>192<\/td>\n<td>75<\/td>\n<td>150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">Le P60 est le profil standard des lignes principales pour les chemins de fer chinois et les r\u00e9seaux \u00e0 grande vitesse.<\/p>\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-medium-font-size wp-elements-60a16e507cde38a8ad6b91bd30cfea28\"><strong>S\u00e9rie QU (Rails de grue \u2014 YB\/T 5055)<\/strong><strong><\/strong><\/h3>\n<p class=\"wp-block-paragraph\">Les rails de grue de la s\u00e9rie QU sont conformes \u00e0 la norme de l&#039;industrie m\u00e9tallurgique chinoise YB\/T 5055.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Profil<\/strong><\/td>\n<td><strong>Standard<\/strong><\/td>\n<td><strong>Masse (kg\/m)<\/strong><\/td>\n<td><strong>Largeur de la t\u00eate (mm)<\/strong><\/td>\n<td><strong>Hauteur (mm)<\/strong><\/td>\n<td><strong>Largeur de la base (mm)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>QU70<\/td>\n<td>YB\/T 5055<\/td>\n<td>52.8<\/td>\n<td>70<\/td>\n<td>120<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>QU80<\/td>\n<td>YB\/T 5055<\/td>\n<td>63.69<\/td>\n<td>80<\/td>\n<td>130<\/td>\n<td>130<\/td>\n<\/tr>\n<tr>\n<td>QU100<\/td>\n<td>YB\/T 5055<\/td>\n<td>89.0<\/td>\n<td>100<\/td>\n<td>150<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>QU120<\/td>\n<td>YB\/T 5055<\/td>\n<td>118.2<\/td>\n<td>120<\/td>\n<td>170<\/td>\n<td>170<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">ForgeSail fournit \u00e0 la fois les rails des s\u00e9ries GB\/T P et YB\/T QU. <a href=\"https:\/\/forgesail.com\/products\/rails\/\"><u>Consultez notre catalogue ferroviaire complet \u2192<\/u><\/a><\/p>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-0f283f1e7f778056b5e185c119b14458\"><strong>Tableau de correspondance\u00a0: Profils de rails \u00e9quivalents<\/strong><strong><\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Remarque : Une masse similaire par m\u00e8tre ne garantit pas l&#039;interchangeabilit\u00e9.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>Gamme de masse (kg\/m)<\/strong><\/td>\n<td><strong>UIC<\/strong><\/td>\n<td><strong>AREMA<\/strong><\/td>\n<td><strong>VACARME<\/strong><\/td>\n<td><strong>GB<\/strong><\/td>\n<\/tr>\n<tr>\n<td>~38<\/td>\n<td>\u2014<\/td>\n<td>ASCE 85<\/td>\n<td>\u2014<\/td>\n<td>P38<\/td>\n<\/tr>\n<tr>\n<td>~43<\/td>\n<td>\u2014<\/td>\n<td>ASCE 100<\/td>\n<td>\u2014<\/td>\n<td>P43<\/td>\n<\/tr>\n<tr>\n<td>~52<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>P50<\/td>\n<\/tr>\n<tr>\n<td>~55<\/td>\n<td>UIC 54<\/td>\n<td>115RE<\/td>\n<td>DIN S54<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~60\u201361<\/td>\n<td>UIC 60<\/td>\n<td>\u2014<\/td>\n<td>DIN S60<\/td>\n<td>P60<\/td>\n<\/tr>\n<tr>\n<td>~66<\/td>\n<td>\u2014<\/td>\n<td>132RE<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~68<\/td>\n<td>\u2014<\/td>\n<td>136RE<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~74\u201375<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>P75<\/td>\n<\/tr>\n<tr>\n<td>\u2014 Rails de grue \u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~22<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A45<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~32<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A55<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~43<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A65<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~53<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A75<\/td>\n<td>QU70<\/td>\n<\/tr>\n<tr>\n<td>~56<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A75<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~64<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>QU80<\/td>\n<\/tr>\n<tr>\n<td>~74<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A100<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~89<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>QU100<\/td>\n<\/tr>\n<tr>\n<td>~100<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A120<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>~118<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>QU120<\/td>\n<\/tr>\n<tr>\n<td>~150<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>DIN A150<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-2e4872fd0d50c1125eae81fb59420903 wp-block-paragraph\"><strong>Important\u00a0: Une masse au m\u00e8tre similaire ne garantit pas l\u2019interchangeabilit\u00e9. Les diff\u00e9rences de g\u00e9om\u00e9trie de la t\u00eate, de l\u2019\u00e2me et de la semelle du rail impliquent que les attaches, les semelles et les moules de soudage aluminothermique ne sont pas compatibles entre les normes. V\u00e9rifiez toujours les dimensions compl\u00e8tes avant de choisir des rails de remplacement.<\/strong><\/p>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-58d51f58f656fc83d64d273f28412021\"><strong>Comment lire le marquage d&#039;un produit ferroviaire<\/strong><strong><\/strong><\/h2>\n<p class=\"wp-block-paragraph\"><strong>AREMA 136RE \u2014 ASTM A1 \u2014 HH \u2014 123456 \u2014 2025 \u2014 MILL<\/strong><\/p>\n<p class=\"wp-block-paragraph\">La notation se d\u00e9compose comme suit\u00a0:<\/p>\n<ul class=\"wp-block-list\">\n<li>Profil : 136RE (136 lb\/yd, profil AREMA)<\/li>\n<li>Norme relative aux mat\u00e9riaux : ASTM A1<\/li>\n<li>Qualit\u00e9 : HH (tremp\u00e9 en t\u00eate, ~340 HB minimum)<\/li>\n<li>Num\u00e9ro de coul\u00e9e\u00a0: 123456 (tra\u00e7able \u00e0 la coul\u00e9e d\u2019acier\u00a0; le certificat d\u2019essai en usine \/ MTC fait r\u00e9f\u00e9rence \u00e0 ce num\u00e9ro)<\/li>\n<li>Ann\u00e9e : 2025<\/li>\n<li>Moulin : code du producteur<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"836\" height=\"628\" src=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/04\/image-5.png\" alt=\"rail product marking stamp heat number steel grade standard\" class=\"wp-image-5077\" srcset=\"https:\/\/forgesail.com\/wp-content\/uploads\/2026\/04\/image-5.png 836w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/04\/image-5-300x225.png 300w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/04\/image-5-768x577.png 768w, https:\/\/forgesail.com\/wp-content\/uploads\/2026\/04\/image-5-16x12.png 16w\" sizes=\"(max-width: 836px) 100vw, 836px\" \/><\/figure>\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color has-large-font-size wp-elements-1a48cbf449fa1935059a1275fc60b783\"><strong>Foire aux questions<\/strong><strong><\/strong><\/h2>\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1782698278234\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Quelle est la diff\u00e9rence entre UIC 60 et AREMA 136RE\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n<p>Le c\u00e2ble UIC 60 p\u00e8se 60,21 kg\/m et mesure 172 mm de hauteur. Le c\u00e2ble AREMA 136RE p\u00e8se environ 68,0 kg\/m (136 lb\/yd\u00b2) et mesure 185,7 mm (7,3125 po) de hauteur. Leurs largeurs de t\u00eate, \u00e9paisseurs d&#039;\u00e2me et largeurs de base diff\u00e8rent sensiblement. Ils ne sont pas interchangeables.<\/p>\n<\/div>\n<\/div>\n<div id=\"faq-question-1782698303243\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Que signifie le nombre figurant dans le nom d&#039;un profil de rail\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n<p>Selon la norme UIC, il s&#039;agit de la masse nominale en kg\/m. Selon la norme AREMA\/ASCE, il s&#039;agit du poids en lb\/yd\u00b2. Selon la norme DIN 536, il s&#039;agit de la largeur de la t\u00eate en mm. Selon la norme GB s\u00e9rie P, il s&#039;agit de la masse approximative en kg\/m. V\u00e9rifiez toujours l&#039;unit\u00e9.<\/p>\n<\/div>\n<\/div>\n<div id=\"faq-question-1782698320599\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>P60 et UIC 60 sont-ils identiques ?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n<p>Les aciers P60 (GB\/T 2585-2021) et UIC 60 pr\u00e9sentent une masse et des dimensions globales similaires, mais diff\u00e8rent par la g\u00e9om\u00e9trie de leur profil\u00a0: contour de la t\u00eate, rayon de l\u2019\u00e2me et dimensions du cong\u00e9. V\u00e9rifiez la compatibilit\u00e9.<\/p>\n<\/div>\n<\/div>\n<div id=\"faq-question-1782698332721\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Que fournit un num\u00e9ro de chauffage de rail \/ MTC\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n<p>Le num\u00e9ro de coul\u00e9e permet de rattacher le rail \u00e0 sa coul\u00e9e d&#039;acier d&#039;origine. Un certificat d&#039;essai en usine (MTC) fournit la composition chimique, les r\u00e9sultats des essais m\u00e9caniques et la duret\u00e9 de cette coul\u00e9e.<\/p>\n<\/div>\n<\/div>\n<div id=\"faq-question-1782698353577\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Que signifie \u00ab t\u00eate tremp\u00e9e \u00bb (HH \/ HT) ?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n<p>Le rail \u00e0 trempe superficielle subit un traitement thermique contr\u00f4l\u00e9 qui augmente sa duret\u00e9 superficielle \u00e0 340\u2013380 HB (contre environ 260 HB pour le carbone standard). Cela permet de multiplier par 2 \u00e0 4 sa dur\u00e9e de vie dans les courbes. HT = Traitement de trempe superficielle.<\/p>\n<\/div>\n<\/div>\n<div id=\"faq-question-1782698360112\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Quelle est la diff\u00e9rence entre un rail de grue DIN 536 A et un rail de grue GB QU\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n<p>La s\u00e9rie DIN A est d\u00e9sign\u00e9e par la largeur de la t\u00eate en mm (ex.\u00a0: A75 = t\u00eate de 75\u00a0mm). Les rails GB QU sont d\u00e9sign\u00e9s par leur profil de poids. Leurs profils de t\u00eate, d\u2019\u00e2me et de base \u00e9tant tr\u00e8s diff\u00e9rents, les \u00e9l\u00e9ments de fixation et les moules de soudage ne sont pas interchangeables sans adaptation.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"wp-block-paragraph\"><em>Derni\u00e8re mise \u00e0 jour\u00a0: juillet 2026 | Pour les sp\u00e9cifications ferroviaires propres \u00e0 chaque projet, veuillez contacter <a href=\"https:\/\/forgesail.com\/contact\/\" data-type=\"page\" data-id=\"177\">Voile de forge <\/a>\u00e9quipe d&#039;ing\u00e9nierie.<\/em><\/p>\n<p class=\"wp-block-paragraph\">","protected":false},"excerpt":{"rendered":"<p>Guide pratique pour la lecture des sp\u00e9cifications des rails selon les normes UIC, AREMA, DIN et GB. Comparaison des profils, dimensions, nuances d&#039;acier et marquages.<\/p>","protected":false},"author":4,"featured_media":5697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[68],"tags":[165,171,113,166,168,164,167,170,169],"class_list":["post-5694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-arema-rail-standards","tag-crane-rail-specifications","tag-din-536","tag-din-rail-standards","tag-gb-rail-standards","tag-how-to-read-rail-specs","tag-rail-specifications","tag-rail-steel-grades","tag-uic-rail-standards"],"_links":{"self":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts\/5694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/comments?post=5694"}],"version-history":[{"count":1,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts\/5694\/revisions"}],"predecessor-version":[{"id":6818,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/posts\/5694\/revisions\/6818"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/media\/5697"}],"wp:attachment":[{"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/media?parent=5694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/categories?post=5694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forgesail.com\/fr\/wp-json\/wp\/v2\/tags?post=5694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}