Harris ER90S-B3 MIG (GMAW)

ER90S-B3 low alloy steel MIG (GMAW) for welding 2-1/4 in. chromium-molybdenum steels used in high pressure piping and pressure vessels. Also, used for joining dissimilar combinations of chromium-molybdenum and carbon steels. Conforms to AWS 5.28, ER90S-B3.

Features

• General purpose MIG (GMAW) welding wire for chromium and molybdenum low-alloy steel
• Welds 2-1/4% chromium/1% molybdenum steel alloys
• Joining carbon steels to chromium-molybdenum steels
• Control pre-heat, inter-pass and post heat to avoid cracking
• Often used in high temperature and high-pressure piping vessels
• Conforms to AISI/AWS A5.28 & ASME SFA 5.28 ER 90S-B3

Typical Applications

• High-pressure piping and pressure vessels
• Joining dissimilar combinations of chromium-molybdenum and carbon steels

Welding Positions

• All