Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.05 | 0.10 | ||
| Si | - | 0.70 | ||
| Mn | - | 0.70 | ||
| P | - | 0.030 | ||
| S | - | 0.020 | ||
| Cr | 14.20 | 15.80 | ||
| Ni | 7.00 | 8.50 | ||
| Mo | 1.60 | 2.40 | ||
| N | 0.08 | 0.18 | ||
| Ca | - | 0.10 | ||
| Mg | - | 0.10 | ||
| Ce | - | 0.10 | ||
| B | - | 0.0030 |
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) |
|---|---|---|---|---|---|---|
| 144 (≥) | 631 (≥) | 14 | 44 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 |
| 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 |
|---|---|---|---|---|---|---|---|
| 663 (≥) | 732 (≥) | 23 | 22 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 434 | 548 | 987 |
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