Crane Guide Rail Steel Rail Product Description Introduction ofRailway Steel Rail 6kg, 9kg, 12kg, 15kg, 18kg, 22kg, 24kg, Light Rail, Heavy Rail, Crane Rail 1. Light rail: Size: 6kg, 9kg, 12kg, 15kg, 22kg, 30kg, 8kg, 18kg, 24kg material: 55q/Q235B standard: GB11264-89 standard, yb222-63 standardlength: 6-12m2. Heavy rail: Size: 38kg, 43kg, 50kgmaterial: 50mn/u71mn standard: GB2585-2007length: 12.5-25m3. Crane rail: Size: Qu70, qu80, qu100, qu120 material: U71mn standard: Yb/t5055-93 standardlength: 12mParameters ofRailway Steel Rail 6kg, 9kg, 12kg, 15kg, 18kg, 22kg, 24kg, Light Rail, Heavy Rail, Crane Rail STANDARD LIGHT RAIL SIZE DIMENSION (MM) WEIGHT(KG/M) MATERIAL LENGTH(M) HEADA(MM) HEIGHTB(MM) BASEC(MM) WEBD(MM) GB 6KG 25.4 50.8 50.8 4.76 5.98 Q235B 6-12 GB 9KG 32.1 63.5 63.5 5.9 8.94 Q235B 6-12 GB 12KG 38.1 69.85 69.85 7.54 12.2 Q235B/55Q 6-12 GB 15KG 42.86 79.37 79.37 8.33 15.2 Q235B/55Q 6-12 GB 22KG 50.3 93.66 93.66 10.72 22.3 Q235B/55Q 6-12 GB 30KG 60.33 107.95 107.95 12.3 30.1 Q235B/55Q 6-12 GB2585-2007 STANDARD HEAVY RAIL SIZE DIMENSION (MM) WEIGHT(KG/M) MATERIAL LENGTH(M) HEAD A (MM) HEIGHT B (MM) BASE C (MM) WEB D (MM)