Russia ГОСТ 20X23H18 Austenitic and 20X23H18 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Heat-Resistant Steel | 20X23H18 | ГОСТ | Russia | Austenitic |
03X18H12T |
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12X18H12T |
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08X18H12Б |
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31X19H9MBБT |
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36X18H25C2 |
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55X20Γ9AH4 |
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07X12Γ7AH5 |
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03X21H21M4Γ |
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45X22H4M3 |
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10X23H18 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|
Max 0.20 | Max 1.00 | Max 2.00 | Max 0.035 | Max 0.02 | 22.0-25.0 | 17.0-20.0 | Max 0.30 | Max 0.20 | Max 0.20 |
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) |
---|---|---|---|---|---|---|
721 (≥) | 969 (≥) | 44 | 43 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 |
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 | - | - | 0.14 | - | |||
966 | 119 | - | 21.3 | 431 | - | ||
984 | - | 31 | 33.2 | 442 | 344 |
Heat treated : 1636°C - 1293°C
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