16-25-6 (10Х16Н25АМ6 / ЭИ395)
16-25-6 is a kind of solution strengthening superalloy which has Cr and Mo elements to solution strengthen and stabilize austenite matrix. It has high thermal strength at 700℃, and high instantaneous strength at 900-1000℃.
Equivalent Grades
Trademark | GB | GOST | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
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16-25-6 | GH1040 | 10Х16Н25АМ6 ЭИ395 | – | – | – | – | – | – | – | – |
Chemical Composition, %
Alloy | C | Si | Mn | P | S | Cr | Ni | Mo | Cu | N | Fe |
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16-25-6 | ≤0.12 | 0.5-1.0 | 1.0-2.0 | ≤0.030 | ≤0.020 | 15.0-17.5 | 24.0-27.0 | 5.5-7.0 | ≤0.20 | 0.1-0.2 | Bal |
Typical Physical and Mechanical Properties (RT, Solution annealed)
Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HB |
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8.08 | 1380-1420 | – | – | – | ≥255 |
Available Products and Specifications
Rod, Bar, Wire and Forgings | GB/T 14992 |
Plate, Sheet and Strip | – |
Pipe and Tube | – |
Welding Product | – |
Others | GB/T 14992, SAE J467b |
Features
- Excellent heat resistance ability
- Excellent corrosion resistance ability
- Good organizational stability
- Good thermal plasticity, welding and cold forming process performance
Applications
16-25-6 have been used to make welded rotors, shafts and fasteners for gas turbines and short-working rocket engine parts. The alloy can be used to make turbine discs working below 650℃ after being strengthened by warm working.