To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
Select 81-B2 is a low alloy steel electrode for flux cored arc welding. This electrode is designed for single and multiple pass welding in the flat and horizontal positions of certain chromium-molybdenum steel and pipe grades, where 11/4% Cr and 1/2% Mo are required in the weld deposit.
Features
Promotes spray-like arc transfer with very low spatter
Bead profileExhibits minimum of convexity
Resists creep and maintains strength at elevated temperatures
Applications
Select 81-B2 is an excellent selection to weld steels subject to high temperature service such as ASTM A387, Gr. 11 plate and A335 P11 pipe.
These materials are employed in the fabrication of boilers, heat exchangers and pressure vessels.
Caution
Protect yourself and others - read the safety data sheet prior to using this product.