Material – ASTM B 572 R30556

Standard Specification for Nickel-Iron-Chromium-Molybdenum Alloy Rod

Group - Non-Ferrous Nickel Alloys

Sub Group - ASTM B 572 R30556 Nickel-Iron-Chromium-Molybdenum Alloy Rod

Application - Intended for Valve, Pump, General Engineering, Automotive and other Industries

Grade Belongs to the Industry - Rod

Chemical Composition Chemical Composition
Carbon C % 0.050 - 0.150 Zirconium Zr % 0.001 - 0.100 19.000 -
Silicon Si % 0.200 - 0.800 Nickel Ni % 22.500
Manganese Mn % 0.500 - 2.000 Iron Fe % Balance
Chromium Cr % 21.000 - 23.000 - - -
Sulphur S % 0.015 max. - - -
Molybdenum Mo % 2.500 - 4.000 Heat Treatment
Phosphorus P % 0.040 max. As-Cast or Annealing or Age Hardning
Cobalt Co % 16.000 - 21.000
Aluminium Al % 0.100 - 0.500 Mechanical Properties
Lanthanum La % 0.005 - 0.100 Tensile Strength in Mpa 690 min.
Boron B % 0.020 max. Yield Strength in Mpa 310 min.
Niobium Nb % 0.030 max. Elongation in % 40 min.
Tantalum Ta % 0.300 - 1.250 Reduction of Area in % -
Nitrogen N % 0.100 - 0.300 Hardness in BHN -
Tungsten W % 2.000 - 3.500 Impact in Joule -

Cross Reference Table

Material Standard Country Grade Belong to the Industry
B 619 R30556 ASTM USA Pipe
B 622 R30556 ASTM USA Pipe
B 626 R30556 ASTM USA Tube
B 435 R30566 ASTM USA Plate, Sheet and Strip
B 472 R30566 ASTM USA Billets and Bars for Reforging
SB-619 R30556 ASME USA Pipe
SB-622 R30556 ASME USA Pipe and Tube