DevTek 91 SR+
AWS: A5.29 (E91T1-GC), A5.29 (E91T1-GM)
Process: FCAW
Alloy Type: HSLA, Low Alloy
Low alloy flux cored wire for joining and repair of AISI 4130, 8630, 8630 modified, and Q&T steels that require PWHT. Mechanicals boast high yield and tensile strength after PWHT, with hardness less than 235 Brinell.
Typical Mechanical Properties (Stress Relieved 2hr at 1175°F):
| Tensile (ksi) | Yield (ksi) | %El | CVN (ft/lbs) at -25°F | HBW |
|---|---|---|---|---|
| 96 | 82 | 24 | 42 | 212 max |
Typical Mechanical Properties (Stress Relieved 26hr at 1175°F):
| Tensile (ksi) | Yield (ksi) | %El | CVN (ft/lbs) at -25°F |
|---|---|---|---|
| 91 | 79 | 25 | 45 |