Russia GOCT standard deformation of high temperature alloy grades and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.12 | ||
| Si | - | 0.40 | ||
| Mn | - | 0.40 | ||
| P | - | 0.015 | ||
| S | - | 0.010 | ||
| Cr | 9.00 | 11.00 | ||
| Ni | - | remaining | ||
| Mo | 5.00 | 6.50 | ||
| Al | 4.00 | 4.60 | ||
| Ti | - | - | ||
| Fe | - | 5.00 | ||
| W | 4.50 | 5.50 | ||
| V | - | 0.70 | ||
| B | - | 0.020 | ||
| Ce | - | 0.01 |
Russia GOCT standard deformation of high temperature alloy grades 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) |
|---|---|---|---|---|---|---|
| 512 (≥) | 482 (≥) | 42 | 24 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 |
| 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 |
|---|---|---|---|---|---|---|---|
| 528 (≥) | 136 (≥) | 31 | 24 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 997 | 491 | 372 |
We can customize the production of XH75BMЮ grade, contact us for the best solution.
–sales@specificsteel.com