440A

440A Steel Properties & Composition

overview

High-carbon stainless steel, with high wear and corrosion resistance

Typical Applications

Pump and valve, chemical processing, marine, oil refining, power generation

Limitations (maximum pour and part weight)

Casting section thicknesses from 3/16 inch and up

General Information

Cast Alloy Designation: 440A
Similar designation: -
Alloy Family: Martensitic Stainless Steel
UNS #: J91606
ASTM Standard(s): AMS5631
Wrought: 440A
Weldability: Good
Castability: Good
Machinability rating: Good

Chemical Composition

C: 0.6-0.75
Mn: 0-1
Cr: 16-18
Mo: 0-0.75
Ni: 0.00-0.00
Fe: Bal
Cu: 0.00-0.00

Mechanical Properties

Tensile Strength (ksi): 0.00-0.00
Tensile Strength (MPa): 0.00-0.00
Yield Strength (ksi): 0.00
Elongation (%): 0.00
Hardness (Brinell): 0.00-0.00
Note: - -

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