Alloy Steels Supplier | High-Performance Grades for Industrial Applications

Discover our premium alloy steel solutions engineered for superior strength, wear resistance, and durability.

Alloy Steel Grades List

UNS K30960, ER90S-B3, ER62S-B3 microstructure

UNS K30960, ER90S-B3, ER62S-B3

UNS K30960 is a chromium-molybdenum low-alloy steel welding wire classified under AWS A5.28/A5.28M:2022 as ER90S-B3 (imperial) and ER62S-B3 (metric).