Stainless Steel Grade 431 Mechanical Properties

Stainless steel grade 431 Mechanical properties

Stainless steel grade 431
Alloy 431 is the most corrosion-resistant of the martensitic grades. Due to its excellent tensile and torque strength and good toughness, alloy 431 is used in structural parts exposed to the Marine environment, as well as in aircraft fasteners and accessories.

specification

431 stainless steel rod, wire, forged tube

AMS 5628 / wires/forgings

AMS-S-18732

MIL-S-18732

QQ-S-763

ASTM A276 / ASME SA276

ASTM A478 / ASME A478

ASTM A314 / ASME SA314

ASTM A484 / ASME SA484

ASTM A580 / ASME SA580

BS 7S80

BS 970; 431S29

EN57

UNS S43100

DMS-1565​