{"id":67039,"date":"2026-04-20T13:34:21","date_gmt":"2026-04-20T13:34:21","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/din-536\/"},"modified":"2026-04-20T13:42:43","modified_gmt":"2026-04-20T13:42:43","slug":"din-536","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/din-536\/","title":{"rendered":"DIN 536"},"content":{"rendered":"<h2>Scope of the DIN 536-1 Standard<\/h2>\n<p>This regulatory document specifies technical requirements for the production of hot-rolled crane rails with a flat base (Type A). Tables 1 and 2 provide dimensional parameters for the products, and Table 3 outlines the physical and mechanical properties of the steel alloys used in their manufacturing by EV Group China specialists.<\/p>\n<h2>Geometric Parameters and Nomenclature<\/h2>\n<h3>Profile Designation<\/h3>\n<p><img decoding=\"async\" src=\"\/image\/catalog\/wiki\/rels_a1.jpg\" alt=\"Crane Rail Type A\" title=\"Crane Rail Type A\"><\/p>\n<h3>Dimensions and Manufacturing Tolerances<\/h3>\n<p>Crane profiles are manufactured according to strict geometric tolerances and limit deviations, as reflected in Table 1. Values for which no specific tolerances are specified are nominal for engineering calculations.<\/p>\n<table class=\"table table-bordered table-hover\">\n<caption>Table 1. Dimensions, limit deviations, and geometric tolerances<\/caption>\n<thead>\n<tr>\n<th>Rail Type<\/th>\n<th>k<\/th>\n<th>\u00b1<\/th>\n<th>b1<\/th>\n<th>\u00b1<\/th>\n<th>b2<\/th>\n<th>b3<\/th>\n<th>f1<\/th>\n<th>f2<\/th>\n<th>f3<\/th>\n<th>h1<\/th>\n<th>\u00b1<\/th>\n<th>h2<\/th>\n<th>h3<\/th>\n<th>r1<\/th>\n<th>r2<\/th>\n<th>r3<\/th>\n<th>r4<\/th>\n<th>r5<\/th>\n<th>r6<\/th>\n<th>t1<\/th>\n<th>t2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A45<\/td>\n<td>45<\/td>\n<td>0.6<\/td>\n<td>125<\/td>\n<td>1.5-3<\/td>\n<td>54<\/td>\n<td>24<\/td>\n<td>14.5<\/td>\n<td>11<\/td>\n<td>8<\/td>\n<td>55<\/td>\n<td>1<\/td>\n<td>24<\/td>\n<td>20<\/td>\n<td>4<\/td>\n<td>400<\/td>\n<td>3<\/td>\n<td>4<\/td>\n<td>5<\/td>\n<td>4<\/td>\n<td>2<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>A55<\/td>\n<td>55<\/td>\n<td>0.6<\/td>\n<td>150<\/td>\n<td>1.5-3<\/td>\n<td>66<\/td>\n<td>31<\/td>\n<td>17.5<\/td>\n<td>12.5<\/td>\n<td>9<\/td>\n<td>65<\/td>\n<td>1<\/td>\n<td>28.5<\/td>\n<td>25<\/td>\n<td>5<\/td>\n<td>400<\/td>\n<td>5<\/td>\n<td>5<\/td>\n<td>6<\/td>\n<td>5<\/td>\n<td>2<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>A65<\/td>\n<td>65<\/td>\n<td>0.8<\/td>\n<td>175<\/td>\n<td>1.5-4<\/td>\n<td>78<\/td>\n<td>38<\/td>\n<td>20<\/td>\n<td>14<\/td>\n<td>10<\/td>\n<td>75<\/td>\n<td>1<\/td>\n<td>34<\/td>\n<td>30<\/td>\n<td>6<\/td>\n<td>400<\/td>\n<td>5<\/td>\n<td>5<\/td>\n<td>6<\/td>\n<td>5<\/td>\n<td>2<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>A75<\/td>\n<td>75<\/td>\n<td>0.8<\/td>\n<td>200<\/td>\n<td>2-5<\/td>\n<td>90<\/td>\n<td>45<\/td>\n<td>22<\/td>\n<td>15.4<\/td>\n<td>11<\/td>\n<td>85<\/td>\n<td>1<\/td>\n<td>39.5<\/td>\n<td>35<\/td>\n<td>8<\/td>\n<td>500<\/td>\n<td>6<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<td>6<\/td>\n<td>2<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>A100<\/td>\n<td>100<\/td>\n<td>1<\/td>\n<td>200<\/td>\n<td>2-5<\/td>\n<td>100<\/td>\n<td>60<\/td>\n<td>23<\/td>\n<td>16.5<\/td>\n<td>12<\/td>\n<td>95<\/td>\n<td>1.5<\/td>\n<td>45.5<\/td>\n<td>40<\/td>\n<td>10<\/td>\n<td>500<\/td>\n<td>6<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<td>6<\/td>\n<td>3<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>A120<\/td>\n<td>120<\/td>\n<td>1<\/td>\n<td>220<\/td>\n<td>2-5<\/td>\n<td>120<\/td>\n<td>72<\/td>\n<td>30<\/td>\n<td>20<\/td>\n<td>14<\/td>\n<td>105<\/td>\n<td>1.5<\/td>\n<td>55.5<\/td>\n<td>47.5<\/td>\n<td>10<\/td>\n<td>600<\/td>\n<td>6<\/td>\n<td>10<\/td>\n<td>10<\/td>\n<td>6<\/td>\n<td>3<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>A150<\/td>\n<td>150<\/td>\n<td>1<\/td>\n<td>220<\/td>\n<td>2-5<\/td>\n<td>&#8211;<\/td>\n<td>80<\/td>\n<td>31.5<\/td>\n<td>&#8211;<\/td>\n<td>14<\/td>\n<td>150<\/td>\n<td>1.5<\/td>\n<td>64.5<\/td>\n<td>50<\/td>\n<td>10<\/td>\n<td>800<\/td>\n<td>10<\/td>\n<td>30<\/td>\n<td>30<\/td>\n<td>6<\/td>\n<td>3<\/td>\n<td>1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The head symmetry index (t1) is determined for parallel planes at a specified distance. According to the standard, the rail surface must not have any bulges.<\/p>\n<p><img decoding=\"async\" src=\"\/image\/catalog\/wiki\/rels_a2.jpg\" alt=\"Plate flatness tolerance\" title=\"Plate flatness tolerance\"><\/p>\n<h2>Mass and Performance Characteristics<\/h2>\n<p>Section parameters and inertial characteristics comply with the requirements of DIN 1080. Data on mass and geometry are summarized in Table 2.<\/p>\n<p><img decoding=\"async\" src=\"\/image\/catalog\/wiki\/rels_a3.jpg\"><\/p>\n<table class=\"table table-bordered table-hover\">\n<caption>Table 2. Mass and main parameters<\/caption>\n<thead>\n<tr>\n<th>Type<\/th>\n<th>Weight (kg\/m)<\/th>\n<th>e1 (cm)<\/th>\n<th>e2 (cm)<\/th>\n<th>Ay (cm2)<\/th>\n<th>Ax (cm2)<\/th>\n<th>Az (cm2)<\/th>\n<th>Ix (cm4)<\/th>\n<th>Iy (cm4)<\/th>\n<th>Iz (cm4)<\/th>\n<th>Sy (cm3)<\/th>\n<th>Sz (cm3)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A45<\/td>\n<td>22.1<\/td>\n<td>3.33<\/td>\n<td>4.24<\/td>\n<td>28.2<\/td>\n<td>17<\/td>\n<td>9.6<\/td>\n<td>39<\/td>\n<td>90<\/td>\n<td>170<\/td>\n<td>22.88<\/td>\n<td>26.12<\/td>\n<\/tr>\n<tr>\n<td>A55<\/td>\n<td>31.8<\/td>\n<td>3.9<\/td>\n<td>4.91<\/td>\n<td>40.5<\/td>\n<td>24.8<\/td>\n<td>14.6<\/td>\n<td>88<\/td>\n<td>178<\/td>\n<td>337<\/td>\n<td>38.45<\/td>\n<td>48.64<\/td>\n<\/tr>\n<tr>\n<td>A65<\/td>\n<td>43.1<\/td>\n<td>4.47<\/td>\n<td>5.61<\/td>\n<td>54.9<\/td>\n<td>33.7<\/td>\n<td>20.2<\/td>\n<td>173<\/td>\n<td>319<\/td>\n<td>606<\/td>\n<td>60.18<\/td>\n<td>69.22<\/td>\n<\/tr>\n<tr>\n<td>A75<\/td>\n<td>56.2<\/td>\n<td>5.04<\/td>\n<td>6.29<\/td>\n<td>71.6<\/td>\n<td>44.1<\/td>\n<td>26.9<\/td>\n<td>311<\/td>\n<td>531<\/td>\n<td>1011<\/td>\n<td>88.41<\/td>\n<td>102.09<\/td>\n<\/tr>\n<tr>\n<td>A100<\/td>\n<td>74.3<\/td>\n<td>5.29<\/td>\n<td>6.27<\/td>\n<td>94.7<\/td>\n<td>65.8<\/td>\n<td>41.6<\/td>\n<td>666<\/td>\n<td>856<\/td>\n<td>1345<\/td>\n<td>128.8<\/td>\n<td>141.58<\/td>\n<\/tr>\n<tr>\n<td>A120<\/td>\n<td>100<\/td>\n<td>5.79<\/td>\n<td>6.53<\/td>\n<td>127.4<\/td>\n<td>97.1<\/td>\n<td>58.5<\/td>\n<td>1302<\/td>\n<td>1361<\/td>\n<td>2350<\/td>\n<td>187.2<\/td>\n<td>222.35<\/td>\n<\/tr>\n<tr>\n<td>A150<\/td>\n<td>150.3<\/td>\n<td>7.73<\/td>\n<td>8.48<\/td>\n<td>191.4<\/td>\n<td>153.6<\/td>\n<td>107.1<\/td>\n<td>2928<\/td>\n<td>4373<\/td>\n<td>3605<\/td>\n<td>412<\/td>\n<td>342.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Materials Science and Chemical Composition<\/h2>\n<p>For the production of crane rails, EV Group China uses steel that complies with the regulations in Table 3. Strength characteristics are determined on longitudinal samples.<\/p>\n<p><img decoding=\"async\" src=\"\/image\/catalog\/wiki\/rels_a4.jpg\"><\/p>\n<table class=\"table table-bordered table-hover\">\n<caption>Table 3. Tensile strength and chemical composition of the steel<\/caption>\n<thead>\n<tr>\n<th>Rail Type<\/th>\n<th>C (%)<\/th>\n<th>Si (%)<\/th>\n<th>Mn (%)<\/th>\n<th>P (%)<\/th>\n<th>S (%)<\/th>\n<th>Tensile Strength (N\/mm2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A45-A150<\/td>\n<td>0.40-0.60<\/td>\n<td><0.35<\/td>\n<td>0.80-1.20<\/td>\n<td><0.045<\/td>\n<td><0.045<\/td>\n<td>690<\/td>\n<\/tr>\n<tr>\n<td>A75, A100<\/td>\n<td>0.60-0.80<\/td>\n<td><0.5<\/td>\n<td>0.80-1.30<\/td>\n<td><0.045<\/td>\n<td><0.045<\/td>\n<td>880<\/td>\n<\/tr>\n<tr>\n<td>A120, A150<\/td>\n<td>0.55-0.75<\/td>\n<td><0.5<\/td>\n<td>1.30-1.70<\/td>\n<td><0.045<\/td>\n<td><0.045<\/td>\n<td>880<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Terms of Supply<\/h2>\n<p>EV Group China supplies crane rails of specified lengths according to customer requirements. The allowable length deviation is 100 mm; other tolerances are specified in the contract.<\/p>\n<h2>DIN 536-2 Standard<\/h2>\n<p>This section of the standard establishes technical requirements for crane rails with a flat base, Type F.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[116,122],"class_list":["post-67039","wiki","type-wiki","status-publish","hentry","wiki_category-din","wiki_category-standarty"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/67039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/67039\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=67039"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=67039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}