Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.17 | 0.22 | ||
| Si | 1.10 | 1.50 | ||
| Mn | 0.30 | 0.80 | ||
| P | - | 0.035 | ||
| S | - | 0.020 | ||
| Cr | 18.50 | 20.00 | ||
| Ni | 4.30 | 4.90 | ||
| Mo | - | - |
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) |
|---|---|---|---|---|---|---|
| 336 (≥) | 647 (≥) | 24 | 41 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
| 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 |
|---|---|---|---|---|---|---|---|
| 983 (≥) | 861 (≥) | 41 | 42 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 233 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 151 | 683 | 555 |
We can customize the production of 19X20H4AM3Д2C grade, contact us for the best solution.
–sales@specificsteel.com