Cold rolled special steel strip
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.70 | 0.80 | ||
| Si | 0.15 | 0.35 | ||
| Mn | 0.60 | 0.90 | ||
| P | - | 0.030 | ||
| S | - | 0.035 | ||
| Cr | - | 0.20 | ||
| Ni | - | 0.20 | ||
| Cu | - | 0.30 |
Cold rolled special steel strip
| 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) |
|---|---|---|---|---|---|---|
| 891 (≥) | 811 (≥) | 24 | 33 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 333 |
| 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 |
|---|---|---|---|---|---|---|---|
| 869 (≥) | 372 (≥) | 21 | 13 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 789 | 469 | 383 |
We can customize the production of S75CM grade, contact us for the best solution.
–sales@specificsteel.com