ХН78Т (ЭИ435)

ХН78Т (ЭИ435) is a Ni Cr based solid solution strengthened deformed superalloy with service temperature below 800 ℃.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
ХН78Т (ЭИ435)

Chemical Composition, %

AlloyCSiMnPSCrNiAlTiFe
ХН78Т ≤0.12≤0.8≤0.7≤0.015≤0.0119.0-22.0Bal≤0.150.15-0.35≤1.0

Typical Physical and Mechanical Properties (RT, Solution Annealed)

Density, g/cm3Melting Point, ℃Tensile Strength, MPaYield Strength, MPaELongation, %Hardness, HRB
8.41374-142088540/

Available Products and Specifications

Rod, Bar, Wire and ForgingsGOST 5632
Plate, Sheet and Strip
Pipe and Tube
Welding Product
Others

Features

The alloy has good thermal strength, high plasticity, cold and hot fatigue and oxidation resistance, and has good cold stamping and welding process properties. The alloy is single-phase austenite after solution treatment, and the microstructure temperature during use.

Applications

The alloy is mainly used for turbine engine combustion chamber components working below 800 ℃. High temperature parts requiring oxidation resistance but bearing small load below 1100 ℃.