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5808 FM 3455, Navasota, TX 77868

Mon-Fri: 8am – 4pm CST


DevTek 91-B9

AWS: A5.29 (E91T1-B9M)
Process: FCAW
Alloy Type: Low Alloy

High strength, low alloy FCAW wire for all-position welding of 9Cr-1Mo steels, such as ASTM A387 Grade 91, A335 P91 piping, and A213 T91.

AWS Mechanical Requirements (Stress Relieved 1hr at 1650°F)*

Tensile (ksi)Yield (ksi)%El
90 – 1207816
*Single values are minima