Alloy Grade / UNS: CK20

  • Overview

    General "300" series corrosion resistant alloy.  This alloy offers good strength, wear, and galling resistance.  Very good toughness.

  • Typical Uses

    Chemical processing equipment, food & beverage, pump and valve parts, and nuclear applications.

  • MetalTek Grade

    MTEK 310

Similar Specifications

Cast UNS: J94202

Wrought UNS: S31000

Wrought Grade: 310

Cast Grade: CK20

Cast ASTM: A351, A743

Military/AMS: AMS 5365

* AMS specifying sand casting.

Typical Chemical Composition (% by wt.)

Aluminum: n/a

Carbon: 0.2

Chromium: 23-27

Manganese: 1.5

Iron: n/a

Copper: n/a

Nickel: 19-22

Lead: n/a

Tin: n/a

Silicon: 1.75

Zinc: n/a

Minimum Mechanical Properties

Tensile, ksi

0

Tensile, MPa

0

Yield, ksi

0

Yield, MPa

0

Elongation

0%

Heat Treatment: Solution Anneal