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繁體中文Spring Steel Bar
Spring Steel Bar
Model - SUP3
Spring steel
All kinds of heavy machinery, trains, cars, locomotives, and various coil and straight springs have the characteristics of high elastic winding after proper heat treatment.
1.Ingredient:
2.Equivalent steel:
3.Heat treatment:
4.Mechanical properties:
5.Origin Place:Japan,China
All kinds of heavy machinery, trains, cars, locomotives, and various coil and straight springs have the characteristics of high elastic winding after proper heat treatment.
1.Ingredient:
| Steel Grade | C | Si | Mn | P | S |
|---|---|---|---|---|---|
| SUP3 | 0.75-0.90 | 0.15-0.35 | 0.30-0.60 | <0.035 | <0.035 |
2.Equivalent steel:
| Equivalent steel | JIS | AISI | DIN | GB |
|---|---|---|---|---|
| SUP3 | 1086 | CK85 | 85 |
3.Heat treatment:
| Normalization | Annealing | Quenching | Tempering |
|---|---|---|---|
| 830-860 Oil Cooling | 450-500 Air cooling |
4.Mechanical properties:
| Yielding Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) | Hardness (HBW) |
|---|---|---|---|
| >885 | 980 | >8 | 341~401 |
5.Origin Place:Japan,China
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Spring Steel Bar
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