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