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U71mn 43kg heavy steel rail
Product introduction
Heavy rail is the rail with nominal weight more than or equal to 30kg per meter. It requires higher toughness, wear resistance, crushing resistance and brittle fracture resistance. Production process demands strict quality requirements, in addition to guarantee its chemical composition, also requires testing mechanical properties, drop test and acid corrosion at low inspection organization, etc.
Main applications
Mainly used as dedicated tracks of 10-20 tons’ crane, overhead crane and hoist. And also used as branch line in the coal transportation of power plant.
Product specifications
Type: 43kg light rail
Size (mm)
Rail height: 140
Bottom width: 114
Head width: 70
Waist thickness: 14.5
Material: 45Mn/50Mn/U71Mn
Theoretical weight kg/m: 44.653
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