Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.04 | 0.08 | ||
| Si | 0.30 | 0.60 | ||
| Mn | 0.50 | 0.90 | ||
| P | - | 0.020 | ||
| S | - | 0.010 | ||
| Cr | 15.00 | 16.50 | ||
| Ni | 14.50 | 16.00 | ||
| Mo | 2.50 | 3.00 | ||
| Cu | 1.80 | 2.50 | ||
| Nb | 0.25 | 0.40 | ||
| Co | - | 0.30 | ||
| N | - | 0.20 |
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
| 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) |
|---|---|---|---|---|---|---|
| 229 (≥) | 877 (≥) | 33 | 43 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 |
| 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 |
|---|---|---|---|---|---|---|---|
| 689 (≥) | 828 (≥) | 12 | 42 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 435 | 142 | 713 |
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