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| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | GB/T 14992 (2005) | Classification and designation for superalloys and high temperature intermetallic materials |
| 2 | GB/T 14997 (1994) | Forged heat-resisting superalloy disks |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | |||
| Cr | 13.0 | 16.0 | ||
| Mo | 1.00 | 1.75 | ||
| Ni | 24.5 | 28.5 | ||
| Al | 0.35 | |||
| Ti | 2.40 | 3.20 | ||
| Si | 0.75 | |||
| Mn | 0.35 | |||
| P | 0.025 | |||
| S | 0.025 | |||
| B | 0.005 | 0.025 | ||
| V | 0.010 | 0.1000 |
| Tensile strength | 123～441 | σb/MPa |
| Yield Strength | 373 | σ 0.2 ≥/MPa |
| Elongation | 60 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 655～952 | - |
| HRC | 30 | - |
| Thermal expansion | 47-76 | e-6/K |
| Thermal conductivity | 67-76 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 2388-2247 | 째C |
| Density | 9809-8649 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| GH2136 Stainless Steels | Round Bar and Hollow Bar | Φ1 to Φ2000 |
| Square and Flat Steel | Φ10 to Φ100 | |
| Plate and Sheet | 0.08-800(Thickness)*10-1500(Width)*Length | |
| Tube or Pipe | OD:Φ4-410; WT:1-35 mm; Lenght:10-12000 | |
| Coil and Strip Steel | THK:0.1mm Width:1500mm | |
| Forged | Ring/Cylindrical/Disk |