Project Description

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

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
16-25-6GH104010Х16Н25АМ6
ЭИ395

Chemical Composition, %

AlloyCSiMnPSCrNiMoCuNFe
16-25-6≤0.120.5-1.01.0-2.0≤0.030≤0.02015.0-17.524.0-27.05.5-7.0≤0.200.1-0.2Bal

Typical Physical and Mechanical Properties (RT, Solution annealed)

Density, g/cm3Melting Point, ℃Tensile Strength, MPaYield Strength, MPaELongation, %Hardness, HB
8.081380-1420≥255

Available Products and Specifications

Rod, Bar, Wire and ForgingsGB/T 14994
Plate, Sheet and Strip
Pipe and Tube
Welding Product
OthersGB/T 14992

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.