MOQ | 5000 piece |
Port | shanghai |
Packaging | woven bags, fumigation free plate |
Lead Time | 25 days |
Supply Ability | 200000 Piece/Pieces per Day Railroad V26 Square Head Scew Spkie | Model Number | 4.6,4.8,8.8,10.9,12.9 other reqest |
Material | Carbon Steel,Q235,35#,45# | Surface | Bluing, Plain Oiled, Color Painting,Zinc others |
Hardness | 4.6,4.8,8.8,10.9,12.9 other reqest | Fatigue life | 5 Million Times without Crack |
Standard | DIN17221, BS970, GB/T1222,ISO,ANSI,JIS and others |
Name |
Hi-Quality Low Price Rail Dog Spike |
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Type |
Ss5.-150 |
V20-135 |
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Ss8-140 |
V23-115 |
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Ss8-150 |
V23-135 |
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Ss8-160 |
V23-155 |
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Ss23-160 |
V23-215 |
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Ss25.-165 |
V26-115 |
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Ss35.-161 |
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Or the type by customers’ drawings |
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Grade |
4.6 |
5.6 |
8.8 |
10.9 |
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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Standard refers |
ISO898-1, UIC864-1, and NF F500-50 |