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  • JIS CR73 Steel Rail
  • JIS CR73 Steel Rail
  • JIS CR73 Steel Rail
  • JIS CR73 Steel Rail

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JIS CR73 Steel Rail
Engineered for durability and reliability, this rail type is particularly suited for heavy-duty applications within the railway industry. It provides an essential track structure that supports and guides locomotives and rolling stock, effectively bearing the immense pressures exerted by passing trains.
WhatsApp : +86 15620686479
Email : bg06@bg-steel.com
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◉ Product Description

SizeRail height(mm)Bottom Width(mm)Head Width(mm)Web Thickness(mm)Weight(kg/m)
*ABCt*
9kg63.563.532.15.98.94
10kg66.6766.6734.136.3510.1
12kg69.8569.8538.17.5412.2
15kg79.3779.3742.868.3315.2
22kg93.6693.6650.810.7222.3
30kg(30A)107.95107.9560.3312.330.1
37kg(37A)122.24122.2462.7113.4937.2
40kgN(40N)140122641440.9
50kg (50PS)144.4612767.8714.2950.4
50kgN(50N)153127651550.4
60kg1741456516.560.8
CR731351401003273.3
CR10015015512039100.2

JIS CR73 Steel Rail Mechanical

55QMechanical propertyChemical composition(%)
Yield strengthTensile strengthElongationHardnessCSiMnSP
MPakg/mm²MPakg/mm²minHBW
≤≤
≥≥≥≥≥


68569
1970.50-0.600.15-0.350.60-0.900.040.04

50MnMechanical PropertyChemical Composition
Yield strengthTensile strengthElongationHardnessCSiMnSPCrNiCu
MPakg/mm²MPakg/mm²minHB≤≤≤≤≤
≥390≥40≥645≥6613%
0.48-0.560.17-0.370.70-1.000.0350.0350.250.250.25


U71MnMechanical PropertyChemical Composition
Yield strengthTensile strengthElongationHardnessCSiMnSPCrNiCu
MPakg/mm²MPakg/mm²minHB≤≤≤≤≤


≥880
9%
0.65-0.760.15-0.351.10-1.400.030.030.250.250.25

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From metal materials, metal structures to metal products, to high-quality special steel materials, they all have outstanding performance. outstanding performance

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The factory can adjust production plans according to demand and quickly produce and deliver. Helps meet the diverse needs of customers.

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Factory Tour

Continuously carry out technological improvements and innovations to improve product quality and production efficiency.

Factory Tour

Factory Tour

Each production link has strict quality control procedures to ensure that products meet the highest quality standards.

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◉ FAQ

Q: Are You Manufacture or Trade Company?
A: We are the professional manufacturer of steel products located in Shandong province, China. Welcome to contact us and visit our factory before you place orders.
Q: How do you guarantee the quality?
A: We can send free samples to you, we can accept third-party testing.
We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.
Q: Can I get free samples?
A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
Q: What is the MOQ? 
A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
Q: Can you OEM or ODM?
A: Yes, we have a strong developing team. The products can be made according to your request

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