Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | 0.15 | ||
| Si | 0.20 | 1.20 | ||
| Mn | 5.50 | 7.50 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 14.0 | 16.0 | ||
| Ni | 9.00 | 11.0 | ||
| Mo | 0.80 | 1.02 | ||
| Nb | 0.75 | 1.25 | ||
| V | 0.15 | 0.40 | ||
| B | 0.003 | 0.009 |
S21500
| 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) |
|---|---|---|---|---|---|---|
| 588 (≥) | 436 (≥) | 41 | 21 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 |
| 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 |
|---|---|---|---|---|---|---|---|
| 288 (≥) | 114 (≥) | 22 | 13 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 269 | 883 | 686 |
We can customize the production of S21500 grade, contact us for the best solution.
–sales@specificsteel.com