K30960
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.0700 | 0.1200 | ||
| Mn | 0.4000 | 0.7000 | ||
| P | - | 0.0250 | ||
| S | - | 0.0250 | ||
| Si | 0.4000 | 0.7000 | ||
| Ni | - | 0.2000 | ||
| Cr | 2.3000 | 2.7000 | ||
| Mo | 0.9000 | 1.2000 | ||
| Cu | - | 0.3500 | ||
| Total others | - | Total other elements (except Fe) < 0 |
UNS K30960
| 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) |
|---|---|---|---|---|---|---|
| 748 (≥) | 769 (≥) | 32 | 33 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 |
| 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 |
|---|---|---|---|---|---|---|---|
| 238 (≥) | 156 (≥) | 21 | 24 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 786 | 556 | 627 |
We can customize the production of K30960 grade, contact us for the best solution.
–sales@specificsteel.com