Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of high compressive strength u71mn crane rail in China, also supports customized service with low price. Please feel free to buy cheap high compressive strength u71mn crane rail made in China here from our factory.
Product Introduction
According to the different directions of use, heavy rails are divided into two categories: general rails and crane rails. Crane rails have high compressive strength and good load capacity, so they are mainly suitable for cranes. According to the width of the rail head, they can be divided into four specifications: QU70'80'100'140.

Cranes are usually made of U71mn, which is a rail steel with a carbon content of 0.65-0.77% and a compressive strength of 880N/mm^2. The rails made of it have high compressive resistance and can greatly improve the service life of the rails.
Product Specifications
| Crane rail selection table: | ||||||||
| Wheel diameter (mm) | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 |
| Crane rail | / | / | / | / | / | QU70 | QU70 | QU80 |
| Railway track (model) | P15 | P18 | P24 | P38 | P38 | P43 | P43 | P50 |
| Square rail | 40x40 | 50x50 | 60x60 | 80x80 | 80x80 | 90x90 | 90x90 | 100x100 |
| P-type rail (rail surface width mm) | 40 | 50 | 60 | 70 | 80 | 90 | 90 | 100 |
Product Applications

Company Profile

GNEE currently has 8 subsidiaries, 240 partner factories, 2 self-operated factories, and a global sales network covering more than 200 countries and regions. GNEE STEEL's unique one-stop service provides you with a full range of solutions, making your choice simpler and clearer. We are committed to providing customers with the most convenient and efficient support to help your business take off.
FAQ
1. How can I get a price?
We usually send our business proposal within 24/48 hours after receiving your request.
Please send us an email or contact us so that we can provide you with a quotation.
2. Can I buy samples?
Yes. Please feel free to contact us.
3. What is your delivery time?
It depends on the quantity of the order and the availability of the material to place the order.
4. How do we guarantee the quality?
Always pre-production samples before mass production;
Always final inspection before shipment;
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