Germany DIN X53CrMnNiNbN21-9 Valve steel and X53CrMnNiNbN21-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | X53CrMnNiNbN21-9 | DIN | Germany | Valve steel |
X80CrSiMoW15-2 |
|||||
1.4732 |
|||||
1.4732 |
|||||
X85CrMoV18-2 |
|||||
1.4748 |
|||||
1.4785 |
|||||
X60CrMnMoVNbN21-10 |
|||||
1.4866 |
|||||
X33CrNiMnN23-8 |
|||||
1.4870 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | N(%) | Other(%) |
---|---|---|---|---|---|---|---|---|
0.48-0.58 | Max 0.45 | 8.00-10.00 | Max 0.045 | Max 0.030 | 20.00-22.00 | 3.25-4.50 | 0.38-0.50 | Nb+Ta 2.00-3.00,C+NMix 0.90 |
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) |
---|---|---|---|---|---|---|
989 (≥) | 614 (≥) | 32 | 31 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.41 | - | |||
229 | 125 | - | 41.3 | 424 | - | ||
591 | - | 42 | 11.2 | 131 | 322 |
Heat treated : 1565°C - 1365°C
Grade | Standard | Country | Application |
---|---|---|---|
X53CrMnNiNbN21-9 | DIN | Germany | Valve steel |
X53CrMnNiNbN21-9 | AFNOR | France | Valve Internal Combustion Engines steel (NF-EN 1009-1998) |
ISO X53CrMnNiNbN21 9 | ISO | ISO | ISO standard valve austenite steel |
EN X53CrMnNiNbN21-9 | EN | Euronorm | Euronorm Stainless Steel |
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