Overview
J94202 is a general "300" series stainless steel. The alloy also offers good strength, wear, toughness, and galling resistance. This corrosion resistant alloy is also known as CK20 as its cast grade and S31000 in wrought form. It contains up to 27% chromium and up to 22% nickel.
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
Heat Treatment: Solution Anneal