Selectarc B691
CEWELD® E 9015-B9 is a basic stick electrode for modified 9Cr1Mo steels. The weld metal of type 9Cr-1Mo-VNb is characterized by a martensitic microstructure and is suitable for applications in the tempered condition. The range of applications includes joint welding of similar heat-resistant steels and cast steel in turbine and power plant construction as well as in the chemical industry.
CEWELD® E 9015-B9 is a basic stick electrode for modified 9Cr1Mo steels. The weld metal of type 9Cr-1Mo-VNb is characterized by a martensitic microstructure and is suitable for applications in the tempered condition. The range of applications includes joint welding of similar heat-resistant steels and cast steel in turbine and power plant construction as well as in the chemical industry.
The weld metal of CEWELD® E 9015-B9 has a very low hydrogen content and is suitable for application temperatures up to max. 650° C in the long-term range.
Preheating and interpass temperature 250 - 350° C, then tempering 750° C / >2h.
It can be welded in a short arc in all positions, vertical down.
9%Cr, 1%Mo, VNb
1.7389, 1.7386, 1.4922, 1.4935, 1.4904, 1.4903, 1.4955,
X11CrMo9-1, X12CrMo9.1, X20CrMoV10-1, X10CrMoVNb9-1, GX12CrMoVNbN9-1
ASTM Grade 91, T91, P91, F91, FP91, WP91,C12A
STPA28, STBA28
Heat Treatment |
RP0,2 (MPa) |
Rm (MPa) |
A5 (%) |
Impact Energy (J) ISO-V | Hardness |
---|---|---|---|---|---|
RT | |||||
760°C±15°C 2h | 560 | 750 | 18 | 60 | HRc |