steel rails Railway Rails Railroad Steel Rail, Railway Track Standard: BS, DIN, GB, JIS Grade: 55Q, Q235, 45Mn, 50Mn steel railsSteel Rail1. ... 30.25kg/m Length: 9m Material: 55Q Standard: South Africa Standard6. English Standard Rail Specification: 60A, 60R, 70A, 75A ... Standard Rail Specification: CR80, CR100 Unit Weight: 63.69kg/m, 88.96kg.m Length: 12m Material: U71Mn Standard: GB3426-82 steel rails ...