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.

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

| 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.






