Overview
Martensitic stainless steel with good strength and hardness but excellent corrosion resistance and wear resistance.
Typical Uses
Valve components, pump parts, and bearings.
MetalTek Grade
MTEK 440A
Similar Specifications
Wrought UNS: S44002
Wrought Grade: 440A
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.60-0.75
Chromium: 16-18
Manganese: 1
Iron: BAL
Copper: n/a
Nickel: n/a
Lead: n/a
Tin: n/a
Silicon: 1
Zinc: n/a
Other: Mo 0.75
Minimum Mechanical Properties
Heat Treatment: Anneal
NOTES: Brinell value is MAX.