Specification for chromium-nickel-copper-molybdenum corrosion-resisting steel sheet and strip (precipitation hardening: 980/1180 MPa)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.04 | 0.07 | ||
| Si | - | 0.60 | ||
| Mn | 0.80 | 1.80 | ||
| P | - | 0.035 | ||
| S | - | 0.025 | ||
| Cr | 15.30 | 16.30 | ||
| Ni | 5.00 | 5.80 | ||
| Mo | 1.20 | 2.00 | ||
| Ti | 0.05 | 0.15 | ||
| Cu | 1.40 | 2.10 |
Specification for chromium-nickel-copper-molybdenum corrosion-resisting steel sheet and strip (precipitation hardening: 980/1180 MPa)
| 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) |
|---|---|---|---|---|---|---|
| 355 (≥) | 948 (≥) | 23 | 21 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
| 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 |
|---|---|---|---|---|---|---|---|
| 283 (≥) | 285 (≥) | 21 | 44 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 426 | 261 | 337 |
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