International ISO ISO 15510 (2010), ISO 4955 (2005), X15CrNiSi20-12 Specialsteel Heat-resistant steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | X15CrNiSi20-12 | Austenite | ISO | International | Heat-resistant steels |
C | Si | Mn | P | S | Cr | Ni |
---|---|---|---|---|---|---|
≤0.20 | 1.50 -2.50 | ≤2.00 | ≤0.045 | ≤0.030 | 19.00 -21.00 | 11.00 -13.00 |
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) |
---|---|---|---|---|---|---|
424 (≥) | 177 (≥) | 23 | 14 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.23 | - | |||
574 | 472 | - | 34.3 | 114 | - | ||
942 | - | 31 | 14.2 | 142 | 311 |
Heat treated : 1287°C - 1648°C
Grade | Standard | Country | Application |
---|---|---|---|
X15CrNiSi20-12 | |||
X15CrNiSi20-12 |
ISO 15510 (2010) | Stainless steels -- Chemical composition | ISO-15510-(2010).pdf |
ISO 4955 (2005) | Heat-resistant steels | ISO-4955-(2005).pdf |
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