China GB GB/T 14992 (2005) , GB/T 14995 (2010), GB/T 14996 (2010) , GB/T 15062 (2008) , GH3039 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 | GH3039 | GB | China | Classification and designation for superalloys and high temperature intermetallic materials | 
| C | Cr | Mo | Ni | Al | Nb | Ti | Fe | Si | Mn | P | S | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.08 | 19.0 -22.0 | 1.80 -2.30 | ≤Remainder | 0.35 -0.75 | 0.90 -1.30 | 0.35 -0.75 | ≤3.0 | ≤0.80 | ≤0.40 | ≤0.020 | ≤0.012 | 
| 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) | 
|---|---|---|---|---|---|---|
| 475 (≥) | 412 (≥) | 44 | 31 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 | 
| 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 | - | - | 0.23 | - | |||
| 217 | 817 | - | 21.3 | 423 | - | ||
| 844 | - | 24 | 31.2 | 423 | 324 | 
Heat treated : 1677°C - 1265°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| GH3039 | 
| 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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