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440C Steel Properties & Composition

General Information

Cast Alloy Designation:

440C

Alloy family:

Martensitic Stainless Steel

UNS #:

J91601

ASTM Standard(s):

AMS5349

Wrought:

440C

Chemical Composition

C:

0.95-1.20

Mn:

0.00-1.00

Cr:

16.00-18.00

Mo:

0.00-0.75

Ni:

0.00-0.00

Fe:

79.05-83.05

Cu:

0.00-0.00

Mechanical Properties

Tensile strength (ksi):

0.00-110.00

Yield strength (ksi):

65

Elongation (%):

14

Hardness (Brinell):

0.00-269.00