Chemical composition

Physical properties

Material properties

UNS J91139 is a high-manganese steel casting material renowned for its outstanding toughness and wear resistance, especially in abrasive environments. This alloy, with its high carbon content, offers superior hardness and wear resistance, making it ideal for applications requiring extended durability under severe abrasion and impact conditions.

Advantage

l  Exceptional toughness and wear resistance.

l  Higher hardness and wear resistance due to high carbon content.

l  Good work hardening properties.

l  Suitable for severe abrasion and impact conditions.

l  Cost-effective alternative to high-chromium steels.

UNS J91139  application

UNS J91139 is widely utilized in industries such as mining, construction, and recycling. It is commonly employed for manufacturing wear parts like crusher liners, shredder hammers, and wear plates, where prolonged service life under extreme abrasion and impact conditions is essential.