29Cr-9Ni+ Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Carbon Steel | 29Cr-9Ni+ | |||
ASTM HH |
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UNS J93503 |
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ASTM HI |
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UNS J94003 |
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28Cr-15Ni |
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ASTM HK |
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UNS J94224 |
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25Cr-20Ni+ |
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ASTM HE |
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UNS J93403 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.2-0.5 | 2.0 | 2.0 | 0.04 | 0.04 | 26.0-30.0 | 8.0-11.0 |
Mo | Al | Cu | Nb | Ti | V | Ce |
≤0.5 | ||||||
N | Co | Pb | B | Other | ||
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) |
---|---|---|---|---|---|---|
663 (≥) | 127 (≥) | 34 | 42 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 | - | - | 0.33 | - | |||
469 | 774 | - | 31.3 | 123 | - | ||
561 | - | 31 | 14.2 | 343 | 311 |
Heat treated : 1295°C - 1875°C
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