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440C

440C Steel Properties & Composition

overview

High-carbon stainless steel, with high strength and wear 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: 440C
Similar designation: -
Alloy Family: Martensitic Stainless Steel
UNS #: J91601
ASTM Standard(s): AMS5349
Wrought: 440C
Weldability: Good
Castability: Good
Machinability rating: Good

Chemical Composition

C: 0.95-1.2
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): 0.00-110
Tensile Strength (MPa): 0.00-758
Yield Strength (ksi): 65
Elongation (%): 14
Hardness (Brinell): 269-0.00
Note: - -

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