Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of rail fastening bolts in China, also supports customized service with low price. Please feel free to buy cheap rail fastening bolts made in China here from our factory.
Rail Fastening Bolts
Rail Fastening Bolts are primarily used to connect and secure various components of railway tracks, including the connections between rails, and the connection between rails and sleepers. This is essential to maintain the overall solidity and stability of the entire railway system.
Rail Fastening Bolts play a crucial role in maintaining the stability and safety of railway tracks by securely connecting different parts of the track system.
Technical Parameters
| Material | Q235 | 35# | 45# | 40Cr |
|
Mechanical properties |
Tensile strength: ≥400Mpa |
Tensile strength: ≥500Mpa |
Tensile strength: ≥800Mpa |
Tensile strength: ≥1000Mpa |
| Yield strength:≥240Mpa | Yield strength:≥300Mpa | Yield strength:≥640Mpa | Yield strength:≥900Mpa | |
| Elongation:≥22% | Elongation:≥20% | Elongation:≥12% | Elongation:≥9% | |
|
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
|
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | |||
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