Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of railroad bridge bolts in China, also supports customized service with low price. Please feel free to buy cheap railroad bridge bolts made in China here from our factory.
Railroad Bridge Bolts
Railroad Bridge Bolts are specialized bolts designed for use in the construction and maintenance of railroad bridges.
GNEE Railroad Bridge Bolts are made from high-strength steel or other durable materials to withstand the heavy loads and stresses encountered in bridge structures.
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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