China GB GB/T 14992 (2005) , GB/T 14995 (2010) , GB/T 14996 (2010) , GB/T 15062 (2008) , GH3044 Specialsteel Classification and designation for superalloys and high temperature intermetallic materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | GH3044 | GB | China | Classification and designation for superalloys and high temperature intermetallic materials |
C | Cr | Mo | Ni | W | Al | Ti | Fe | Si | Mn | P | S |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.10 | 23.5 -26.5 | ≤1.50 | ≤Remainder | 13.0 -16.0 | ≤0.50 | 0.30 -0.70 | ≤4.0 | ≤0.80 | ≤0.50 | ≤0.013 | ≤0.013 |
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) |
---|---|---|---|---|---|---|
422 (≥) | 631 (≥) | 23 | 12 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.14 | - | |||
997 | 355 | - | 42.3 | 212 | - | ||
915 | - | 34 | 12.2 | 444 | 312 |
Heat treated : 1452°C - 1594°C
Grade | Standard | Country | Application |
---|---|---|---|
GH3044 |
GB/T 14992 (2005) | Classification and designation for superalloys and high temperature intermetallic materials | GB-T-14992--(2005)-.pdf |
GB/T 14995 (2010) | Hot-rolled superalloy sheets | GB-T-14995--(2010)-.pdf |
GB/T 14996 (2010) | Cold-Rolled heat-resisting superalloy sheets | GB-T-14996--(2010)-.pdf |
GB/T 15062 (2008) | Superalloy tube for general application | GB-T-15062--(2008)--.pdf |
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