High alloyed NiCoMo steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.03 | ||
| Si | - | 0.10 | ||
| Mn | - | 0.15 | ||
| P | - | 0.010 | ||
| S | - | 0.010 | ||
| Cr | - | 0.25 | ||
| Mo | 4.50 | 5.20 | ||
| V | - | - | ||
| Ni | 17.00 | 19.00 | ||
| Co | 8.50 | 10.00 | ||
| Ti | 0.80 | 1.20 |
High alloyed NiCoMo steel
| 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) |
|---|---|---|---|---|---|---|
| 972 (≥) | 599 (≥) | 34 | 33 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
| 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 |
|---|---|---|---|---|---|---|---|
| 817 (≥) | 325 (≥) | 13 | 13 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 279 | 554 | 214 |
We can customize the production of 1.2709 grade, contact us for the best solution.
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