Stainless steel and heat resistant steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | 0.25 | ||
| Si | - | 1.00 | ||
| Mn | 14.0 | 15.5 | ||
| P | - | 0.06 | ||
| S | - | 0.03 | ||
| Cr | 16.5 | 18.0 | ||
| Ni | 1.00 | 1.75 | ||
| N | 0.32 | 0.40 |
ASTM 205
| 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) |
|---|---|---|---|---|---|---|
| 965 (≥) | 525 (≥) | 13 | 23 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
| 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 |
|---|---|---|---|---|---|---|---|
| 716 (≥) | 155 (≥) | 44 | 33 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 355 | 392 | 731 |
We can customize the production of ASTM 205 grade, contact us for the best solution.
–sales@specificsteel.com