AWS: A5.29 (E90T1-B9C-H4)
Alloy Type: Low Alloy
High strength, low alloy flux cored wire for 9Cr-1Mo steels, such as ASTM A387 Grade 91, A335 P91 piping, and A213 T91. Wire was designed for the repair and maintenance of castings per ASME SA-217 Grade C12A.
AWS Mechanical Requirements (Stress relieved 2hr at 1400°F)*
|Tensile (ksi)||Yield (ksi)||%El|
|90 – 120||78||16|