... U71Mnlength10, 12mSouth Africa Rail22, 30Unit Weight22.542kg/m, 30.25kg/mStandardSouth Africa standardMaterial 55Qlength9mEnglish RailBS75R, ... BS80A, BS113AUnit Weight37.4kg/m, 39.761kg/m, 56.398kg/mStandardBS11:1985Material U71Mnlength8-12mIndia ... rails: CR80, CR100,Unit Weight: 63.69kg/m, 88.96kg/mSpecificationGB3426-82,Material: U71MnLength12mAdvantages1. Many ...