Menu Close
ER90SB-3 MS 1/8 X 36 X 10LB PKG
ER90SB-3 3/32 X 36 MS 10# PKG
ER90SB-3 3/32 X 36 MS 10# PKG

Diameters / Packaging

Diameters
 10 lb Box
1/8 in (3.2 mm) 90SB360
3/32 in (2.4 mm) 90SB350
5/32 in (4.0 mm) 90SB370

ER90S-B3 Low Alloy Steel TIG (GTAW) Welding Alloy

TIG (GTAW) | 90SB350

ER90SB-3 low alloy steel TIG (GTAW) welding alloy 3/32 x 36 in. x 10 lb. box

Diameter

Select Diameter

  • 1/8 in (3.2 mm)
  • 3/32 in (2.4 mm)
  • 5/32 in (4.0 mm)

Package

Select Package

  • 10 lb Box

DETAILS

ER90S-B3 low alloy steel TIG (GTAW) 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 TIG (GTAW) 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
  • Use with pre-heat and inter-pass temperature of 375◦F min. (191◦C min.)
  • Often used in high temperature and high-pressure piping vessels
  • Conforms to AISI/AWS A5.28 & ASME SFA 5.28 ER 90S-B3
  • Marked with model number on each end for easy identification after use

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Warranty Information

  • 1 Year

Documentation