U71Mn QU80 Crane Heavy Rail

Oct 29, 2025 Leave a message

GNEE RAIL is able to supply many kinds of steel rails, such as light rail, heavy rail, crane rail, including U71Mn QU80 rail with different standards and specifications.

 

U71Mn QU80 crane rail is mainly used in crane industry. QU80 crane rail can be also used for large-scale projects, terminal hoisting containers, and laying of transportation lines for large machinery and equipment etc.

 

heavy rail

 

We could also supply other crane rail specifications, like QU70 crabe rail, QU100 crane rail and QU120 crane rail.

 

Specifications of Crane Rail Steel Rail

 

U71Mn Mechanical property Chemical Composition(%)
Yield
Strength
Tensile
Strength
Elongation Hardness C Si Mn S P Cr Ni Cu
MPa kg/mm² MPa kg/mm² min HB
    ≥880   9%   0.65-0.76 0.15-0.35 1.10-1.40 0.030 0.030 0.025 0.025 0.025

 

Drawing of U71Mn QU80 Crane Rail

 

steel rail

 

Size Rail Height(mm)
A
Base Width(mm)
B
Head Width(mm)
C
Web Thickness(mm)
t
Weight(kg/m)
QU70 120 120 70 28 52.80
QU80 130 130 80 32 63.69
QU100 150 150 100 38 88.96
QU120 170 170 120 44 118.10

 

With extensive experience and technical support in crane rail supply, GNEE RAIL promises high-quality products, comprehensive after-sales service, and third-party inspection certification. In addition to QU80 crane rails, GNEE RAIL the company supplies QU70, QU100, and QU120 crane rails, as well as P38-P75 heavy rails, light rails, and railway fasteners, providing clients with complete rail construction and maintenance solutions.

 

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