Standard Specification for Free-Machining Stainless Steel Bars
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Mn | 2.50 | 4.50 | ||
| Si | - | 1.00 | ||
| P | - | 0.02 | ||
| S | - | 0.25 | ||
| Cr | 17.00 | 19.00 | ||
| Ni | 7.00 | 10.00 | ||
| Mo | - | 0.60 |
Standard Specification for Free-Machining Stainless Steel Bars
| 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) |
|---|---|---|---|---|---|---|
| 939 (≥) | 852 (≥) | 11 | 24 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 |
| 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 |
|---|---|---|---|---|---|---|---|
| 743 (≥) | 518 (≥) | 43 | 42 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 245 | 828 | 773 |
We can customize the production of A 582 S30310 grade, contact us for the best solution.
–sales@specificsteel.com