Germany DIN 1.4821 Stainless steel and 1.4821 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 1.4821 | DIN | Germany | Stainless steel |
X7CrTi12 |
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1.4720 |
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1.4724 |
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X10CrAISi13/X10CrAI13 |
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1.4742 |
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X10CrAISi18/X10CrAI18 |
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X18CrN28 |
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1.4749 |
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1.4762 |
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X10CrAISi25/X10CrAI24 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | N(%) |
---|---|---|---|---|---|---|---|
0.10-0.20 | 0.80-1.50 | Max 2.00 | Max 0.040 | Max 0.015 | 24.5-27.5 | 3.50-5.50 | Max 0.11 |
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) |
---|---|---|---|---|---|---|
434 (≥) | 636 (≥) | 14 | 44 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
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 | - | - | 0.42 | - | |||
878 | 431 | - | 32.3 | 132 | - | ||
626 | - | 42 | 13.2 | 331 | 311 |
Heat treated : 1952°C - 1271°C
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