ХН50ВМТЮБ (ЭП648)

ХН50ВМТЮБ (ЭП648) is a Ni Cr Based precipitation hardening deformed superalloy, with a long-term service temperature of less than 900 ℃ and a short-term service temperature of 1100 ℃.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
ХН50ВМТЮБ (ЭП648)

Chemical Composition, %

AlloyCSiMnPSCrNiWMoNbAlTiFe
ХН50ВМТЮБ≤0.1≤0.4≤0.5≤0.015≤0.0132.0-35.0Bal4.3-5.32.3-3.30.5-1.10.5-1.10.5-1.1≤4.0

Typical Physical and Mechanical Properties (RT, Solution Annealed)

Density, g/cm3Melting Point, ℃Tensile Strength, MPaYield Strength, MPaELongation, %Hardness, HRB
8.281336-135389552533/

Available Products and Specifications

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

Features

The alloy is characterized by the addition of Cr32%, which makes it have excellent thermal corrosion resistance. At the same time, the alloy has medium strength, good fatigue and creep resistance, good cold working performance and welding performance.

Applications

The alloy is suitable for high-temperature structural parts requiring excellent corrosion resistance at 900-1100 ℃. It is mainly used for advanced aero-engine combustion chamber components and other hot end components.