ISO ISO ISO X53CrMnNiN21 9 ISO standard valve austenite steel and ISO X53CrMnNiN21 9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Special Alloy | ISO X53CrMnNiN21 9 | ISO | ISO | ISO standard valve austenite steel |
ISO NiCr15Fe8 |
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ISO H20 |
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ISO NiCr20Ti |
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ISO H21 |
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ISO H22 |
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ISO NiCr22Mo9Nb |
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ISO X50CrSi8 2 |
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ISO X45CrSi9 3 |
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ISO X85CrMoV18 2 |
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ISO X55CrMnNiN20 8 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | N(%) |
---|---|---|---|---|---|---|---|
0.48-0.58 | Max 0.25 | 8.00-10.0 | Max 0.05 | Max 0.03 | 20.0-22.0 | 3.25-4.50 | 0.35-0.50 |
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) |
---|---|---|---|---|---|---|
715 (≥) | 227 (≥) | 21 | 23 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
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 |
---|---|---|---|---|---|---|---|
31 | - | - | 0.23 | - | |||
436 | 686 | - | 42.3 | 424 | - | ||
731 | - | 24 | 42.2 | 232 | 143 |
Heat treated : 1733°C - 1736°C
Grade | Standard | Country | Application |
---|---|---|---|
X53CrMnNiN21-9 | DIN | Germany | Valve steel |
X53CrMnNiN21-9 | AFNOR | France | Valve Internal Combustion Engines steel (NF-EN 1009-1998) |
ISO X53CrMnNiN21 9 | ISO | ISO | ISO standard valve austenite steel |
EN X53CrMnNiN21-9 | EN | Euronorm | Euronorm Stainless Steel |
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