Alloy Grade / UNS: A4

  • Overview

    Alloys for general structural use.

  • Typical Uses

    Cylinders, marine propulsion, rolls, shaft sleeves.

  • MetalTek Grade

    WC 1

Similar Specifications

Cast UNS: J13047

Wrought UNS: G86200

Cast Grade: A4

Cast ASTM: A217

Typical Chemical Composition (% by wt.)

Aluminum: n/a

Carbon: 0.25

Chromium: n/a

Manganese: 0.50-0.80

Iron: BAL

Copper: n/a

Nickel: n/a

Lead: n/a

Tin: n/a

Silicon: 0.6

Zinc: n/a

Other: Mo 0.45-0.65

Minimum Mechanical Properties

Tensile, ksi

0

Tensile, MPa

0

Yield, ksi

0

Yield, MPa

0

Elongation

0%

Heat Treatment: Normalize And Temper