Project Description

GMR235

GMR235 is a nickel base precipitation hardening equiaxed grain casting superalloy with service temperature below 850 ℃. The alloy has simple composition, contains high content of B element, does not contain rare and precious elements, and has low cost.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
K406GMR235

Chemical Composition, %

AlloyCSiMnPSCrNiBZrMoAlTiFe
GMR2350.1-0.2≤0.3≤0.1≤0.02≤0.0114.0-17.0Bal0.05-0.100.03-0.084.5-6.03.25-4.002.0-3.0≤1.0

Typical Physical and Mechanical Properties (RT, Solution Annealed)

Density, g/cm3Melting Point, ℃Tensile Strength, MPaYield Strength, MPaELongation, %Hardness, HRB
8.051260-13457307/

Available Products and Specifications

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

Features

The alloy has medium durability, good resistance to high oxidation and heat corrosion, and good casting and welding process properties.

Applications

It is suitable for making gas turbine rotor blades, guide vanes and other high-temperature parts that work for a long time below 850 degrees.