Martensitic stainless free-cutting steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | 0.15 | ||
| Si | - | 1.00 | ||
| Mn | - | 1.50 | ||
| P | - | 0.060 | ||
| S | 0.15 | 0.35 | ||
| Cr | 12.00 | 14.00 | ||
| Ni | - | 1.00 | ||
| Mo | - | 0.60 |
Martensitic stainless free-cutting 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) |
|---|---|---|---|---|---|---|
| 875 (≥) | 849 (≥) | 12 | 33 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
| 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 |
|---|---|---|---|---|---|---|---|
| 773 (≥) | 936 (≥) | 11 | 31 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 563 | 422 | 535 |
We can customize the production of 2380 grade, contact us for the best solution.
–sales@specificsteel.com