ER 90S-B3


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Mn Si Cr Mo P S Cu Ni OET
ER 90S-B3 0.07-0.12 0.40-0.70 0.40-0.70 2.30-2.70 0.90-1.20 0.025 max 0.025 max 0.35 max 0.20 max 0.50 max

Alloy ER90S-B3 is designed for welding 2.25 % Cr and 1% Mo steels, which are used for high temperature applications. A preheat and interpass temperature of not less than 350ºF should be maintained during welding.

Typical Mechanical Properties

Material Ultimate Tensile Strength Offset Yield Strength 0.2 % Elongation (%)
psi MPa psi MPa
ER 90S-B3 97,150 670 79,750 550 26


Availability
Alloy ER 90S-B3 is a mild and low alloy steel TIG, MIG and SUB-ARC wire used for welding. For all stock availability contact Sales.

Specifications
AWS 5.28
ASME SFA 5.28
AWS ER90S B3
UNS K30960

Return to Main Welding Page

Customer Reviews - What Customers Say About Us!

"Just wanted to say thanks for your efforts and updates"
"I always try you as you often keep stock that can't be found elsewhere"
"Prompt answer & knowledge of available material, timescale & price within a good time"
"Packaging is superb"
"Thank you for your quick response"
  CLICK HERE TO VIEW OUR BROCHURE  

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.