Track Bolts (Fish Bolts)
Track Bolts (Fish Bolts)
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Grade |
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Material |
Q235 |
35# |
45# |
40Cr |
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Mechanical Properities |
Tensile strength: ≥400Mpa |
Tensile strength: ≥500Mpa |
Tensile strength: ≥800Mpa |
Tensile strength: ≥1000Mpa |
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Yield strength: ≥240Mpa |
Yield strength: ≥300Mpa |
Yield strength: ≥640Mpa |
Yield strength: ≥900Mpa |
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Elongation:≥22% |
Elongation:≥20% |
Elongation:≥12% |
Elongation:≥9% |
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Cold bending: 90 degree without cracks |
Cold bending: 90 degree without cracks |
Cold bending: 90 degree without cracks |
Cold bending: 90 degree without cracks |
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Rail Track BoltSurface Treatment |
Plain (oiled), Oxide black, Zinc, HDG, Wax, bitumen, Dacromet, Sherardizing |
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Standard Reference |
UIC864-2,DIN5903-2,AS1085.4/6/7,BS64,AREMA,JIS, |
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