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A-21®

UNS #S41429

A-21® stainless carburizing steel for wear-resistant applications that require excellent corrosion resistance, high strength, and good toughness, as well as cutlery applications that require excellent edge retention, high hardness, and stainless properties. An advanced martensitic stainless steel, A-21® can be used in the carburized, nitrided, and quenched & tempered conditions.

Type Analysis

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Applications

Applicable Specifications

  • CTC A-21

Bar

Flats

Hollow Bar

Rectangles

Rounds

Square

Billet

Plate

Strip

Coil

Sheet

Wire

Rod

Technical Information

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