U71Mn Railroad Steel Crane Rail / Overhead Crane Rail YB/T5055-93

Basic Information
Place of Origin: China
Brand Name: ZhongYue
Certification: ISO9001:2015
Model Number: QU70, QU80, QU100, QU120
Minimum Order Quantity: 20 tons
Price: Negociable
Packaging Details: in bundle
Delivery Time: 7 days after payment
Payment Terms: 30% by T/T as deposit, the balance 70% by T/T against copy of B/L
Supply Ability: 3000 Tons per Month
Surface Treatment: Plain (oiled); Paint With Any Color; Oxide Black; Wax; Bitumenizing; DHG; Electroplating Znic; Ect. HS CODE: 73021 0000
Standard: YB/T5055-93 Grade: U71Mn
High Light:

tram rails


steel rail track


Chinese Standard Crane Rail ,YB/T5055-93

Chinese Standard Crane Rail ,YB/T5055-93: QU70, QU80, QU100, QU120, 12meter ,U71Mn


Chinese Standard Crane Rail

         Standard YB/T5055-93: QU70, QU80, QU100, QU120




Standard: YB/T5055-93
Size Dimension(mm) Weight
Material Length (m)
Head(mm) Height(mm) Bottom(mm) Web(mm)
QU 70 70 120 120 28 52.8 U71Mn 12
QU 80 80 130 130 32 63.69 U71Mn 12
QU 100 100 150 150 38 88.96 U71Mn 12
QU 120 120 170 170 44 118.1 U71Mn 12



The Process Flow Chart of Steel Rolling And Quality Control

1. Raw material

2. Heating

3. High-pressure water dephosphorization

4. Primary rolling

5. High-pressure wind dephosphorization

6. Precision rolling

7. Saw cutting

8. Pre-bending

9. Air cooling —the test of chemical composition and mechanical properties

10. Vertical straighting

11. Ultrasonic detection

12. Drilling and milling

13. Heat treatment

14. Inspection and analysis

15. Labeling

16. Packing

17. Storage


Quality Testing Machine

1. CS Analyzer

2. Brienll hardenss tester

3. Impact testing machine

4. High magnification metallographic microscope

5. Tensile testing machine

6. Drop-testing machine

7. Precise elemental analyser

8. Digital ultrasonic flaw detector


  Rail System


Fastener system Model Quantity Material
Clamp SKL14 4pcs/set 60Si2MnA
Screw spike SS25 4pcs/set 35#
Washer ULS7 4pcs/set Q235
Insulator / 4pcs/set PA66
Tie plate / 2pcs/set EVA
Sleeve / 4pcs/set HDPE



Package: steel belt



Sale Range

1. Rail fastening system

2. Dog spike / Screw spike

3. Bolt set

4. Elastic clamp

5. Rail anchor

6. Rail shoulder

7. Fish plate

8. Tie plate

9. Plastic / Rubber parts

10. Brake shoe

11. Steel rail

12. New wood sleeper



Company Profile

    Founded in 2013, located at development zone of Kunshan city, we Suzhou Zhongyue Railway Material Co., Ltd is a leading and reputed manufacturer of qualified railway fasteners in China.

    We are certified by ISO 9001:2008, We have a complete set of inspection equipments to strictly control the quality of each production procedure and make sure all the products reach the international standards and customers' requirements.

    ZY team is composed of high professional senior engineers, professional technicians and a group of highly experienced operation workers. this is the strong guarantee of our products quality. We have our own R&D team, after-sales service team and quality-assurance team with the most advance technology and management concepts.

    With advanced technology, comprehensive testing facilities, excellent management team and powerful processing capacity, our products have been well recognized by our customers. We are qualified supplier of Kazakhstan Railway, Thailand Railway, Zambia Railway, Indonesia Railway, Malaysia Railway, Sweden Railway, New Zealand Railway, American Railway, Canada Railway etc, supplying all kinds of railway material to them for many years without any quality complaint.

    We not only can produce according to International standards, customers' drawings and samples, but also can provide design proposal by our own high standard R&D department.

    With the principle of quality first and customer first, ZY enjoys bulk popularity and high reputation at home and abroad, while having many customers all over the world. with powerful strength and broad vision, ZY is moving towards internationalization of enterprises.


Workshop and Equipment


U71Mn  Railroad Steel Crane Rail / Overhead Crane Rail YB/T5055-93 0



Contact Details