China GB GB/T 14992 (2005) , GB/T 14997 (1994) , GB/T 14998 (1994), GH2135 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 | GH2135 | GB | China | Classification and designation for superalloys and high temperature intermetallic materials | 
| C | Cr | Mo | Ni | W | Al | Ti | Si | Mn | P | S | B | Ce | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.08 | 14.0 -16.0 | 1.70 -2.20 | 33.0 -36.0 | 1.70 -2.20 | 2.00 -2.80 | 2.10 -2.50 | ≤0.50 | ≤0.40 | ≤0.020 | ≤0.020 | ≤0.015 | ≤0.03 | 
| 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) | 
|---|---|---|---|---|---|---|
| 346 (≥) | 525 (≥) | 31 | 31 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.23 | - | |||
| 234 | 747 | - | 22.3 | 211 | - | ||
| 259 | - | 44 | 22.2 | 222 | 212 | 
Heat treated : 1214°C - 1535°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| GH2135 | 
| GB/T 14992 (2005) | Classification and designation for superalloys and high temperature intermetallic materials | GB-T-14992--(2005)-.pdf | 
| GB/T 14997 (1994) | Forged heat-resisting superalloy disks | GB-T-14997--(1994)-.pdf | 
| GB/T 14998 (1994) | Heat-resisting superalloy blanks for forged rings | GB-T-14998--(1994).pdf | 
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