Type
Basic, Cr and Mo-alloyed electrode for heat resistant steels T/P91
classification
AWS
A 5.5: E9015-B91
EN ISO
3580-A: E CrMo91 B42 H5
Applications

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.

Type
Basic, Cr and Mo-alloyed electrode for heat resistant steels T/P91
Applications

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.

Properties

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.

Classification
AWS
A 5.5: E9015-B91
EN ISO
3580-A: E CrMo91 B42 H5
F-nr
4
FM
4
Suitable for

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 

Approvals
CE
Welding positions
PA
PB
PC
PF
PD
PE
Redrying
300°C / 2 hr
Analysis
C Si Mn P S Cr Ni Mo V Cu Nb N Al
0.1 0.3 0.8 0.008 0.008 9 0.65 0.99 0.2 0.05 0.05
Mechanical Properties
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
Product sheet
declaration of performance
SDS
Product sheet
Ask quotation
SDS