... 51.514kgm Length: 12.5m. Material: 50Mn ,U71Mn Standard: GB2585-813. Crane Rail Specification: QU70, QU80, QU100,QU120 Unit Weight: 52 ... -935. South Africa Standard Rail Specification: 22,30 Unit Weight: 22.542kg/m, 30.25kg/m Length: ... .833kg/m, 30.618kg/m, 29.822kg/m 34.807kg/m, 37.455kg/m, 37.041kg/m ... BS11:19857. India Standard Rail Specification: CR80, CR100 Unit Weight: 63.69kg/m, 88.96kg.m Length: ...