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.
UV 420 TTR is an agglomerated fl uoride-basic fl ux for Submerged Arc Welding of un- and low-alloyed steel grades. It is characterized by its neutral metallurgical behaviour and has been designed mainly for multi-pass welding. Very good slag detachability in narrow gap weld preparations. UV 420 TTR has been optimised for welding operations in combination with wire electrodes Union S 1 CrMo 2 and Union S 2 CrMo to maintain high strength levels after long PWHT-durations with good toughness. Fux suited for step-cooling requirements.
