Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.70 | 0.80 | ||
| Si | 0.15 | 0.35 | ||
| Mn | 0.60 | 0.80 | ||
| P | - | 0.045 | ||
| S | - | 0.045 | ||
| Cr | - | - | ||
| Ni | - | - | ||
| Mo | - | - | ||
| Cu | - | - |
Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 811 (≥) | 943 (≥) | 32 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 152 (≥) | 374 (≥) | 33 | 11 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 487 | 624 | 642 |
We can customize the production of 1.0605 grade, contact us for the best solution.
–sales@specificsteel.com