USA AISI S21500 Specialsteel Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | S21500 | Austenite | AISI | USA | Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel | 
| C | Si | Mn | P | S | Cr | Ni | Mo | Nb | V | B | 
|---|---|---|---|---|---|---|---|---|---|---|
| 0.06 -0.15 | 0.20 -1.20 | 5.50 -7.50 | ≤0.04 | ≤0.03 | 14.0 -16.0 | 9.00 -11.0 | 0.80 -1.02 | 0.75 -1.25 | 0.15 -0.40 | 0.003 -0.009 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 451 (≥) | 983 (≥) | 43 | 44 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.43 | - | |||
| 111 | 537 | - | 31.3 | 414 | - | ||
| 371 | - | 22 | 44.2 | 421 | 423 | 
Heat treated : 1263°C - 1976°C
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