Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Mn | 5.50 | 7.00 | ||
| Si | - | 1.20 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 14.00 | 16.00 | ||
| Ni | 9.00 | 11.00 | ||
| Mo | - | - | ||
| B | 0.003 | 0.009 | ||
| Nb | 0.75 | 1.25 | ||
| V | 0.15 | 0.40 |
Austenitic Chromium Manganese Nickel Molybdenum Stainless 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) |
|---|---|---|---|---|---|---|
| 311 (≥) | 741 (≥) | 24 | 32 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 |
| 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 |
|---|---|---|---|---|---|---|---|
| 751 (≥) | 165 (≥) | 43 | 12 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 576 | 759 | 154 |
We can customize the production of S21500 grade, contact us for the best solution.
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