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4130 Steel Properties & Composition

General Information

Cast Alloy Designation:

7Q(4130)

Alloy family:

Carbon and Low Alloy

UNS #:

J13045

ASTM Standard(s):

A732

A915

Wrought:

4130

Chemical Composition

C:

0.25-0.35

Mn:

0.40-0.70

Cr:

0.80-1.10

Mo:

0.15-0.25

Ni:

0.00-0.00

Fe:

97.60-98.40

Cu:

0.00-0.00

Mechanical Properties

Tensile strength (ksi):

0.00-150.00

Yield strength (ksi):

115

Elongation (%):

7

Hardness (Brinell):

0.00-0.00