B1900

B1900 is a nickel base precipitation hardening equiaxed grain casting superalloy, which is characterized by containing 4.2% Ta. The service temperature of the alloy is less than 950 ℃.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
K409B1900

Chemical Composition, %

AlloyCSiMnPSCrNiCoWMoAlTiBZrTaFe
B19000.08-0.13≤0.25≤0.20≤0.015≤0.0157.5-8.0Bal9.5-10.5≤0.105.75-6.255.75-6.250.8-1.20.01-0.020.05-0.104.0-4.5≤0.35

Typical Physical and Mechanical Properties (RT, Solution Annealed)

Density, g/cm3Melting Point, ℃Tensile Strength, MPaYield Strength, MPaELongation, %Hardness, HRB
8.181260-12899308107/

Available Products and Specifications

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

Features

The alloy has high temperature strength and good oxidation and corrosion resistance.

Applications

Various parts with complex shapes can be cast by investment casting. It is suitable for aeroengine and industrial gas turbine blades and other high-temperature parts working below 950 degrees for a long time.