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  • PRODUCT SPECIFICATIONS
  • PACKAGING
Type
Basic, Cr and Mo-alloyed electrode for heat resistant steels T/P91 and T/P92
classification
AWS
A 5.5: E 9015-B9
EN ISO
3580-A: E CrMo91 B42 H5
Anwendungen
Headers, main steam piping and turbine casings, in fossil fuelled power generating plants. Oil refineries and coal liquefaction and gasification plants. Preheat and Interpas temperature 200°C - 300°C.
Type
Basic, Cr and Mo-alloyed electrode for heat resistant steels T/P91 and T/P92
Anwendungen
Headers, main steam piping and turbine casings, in fossil fuelled power generating plants. Oil refineries and coal liquefaction and gasification plants. Preheat and Interpas temperature 200°C - 300°C.
Eigenschaften

9015-B9 is designed to weld equivalent ‘type T91’ T92 CrMo steels modified with small additions of vanadium and tungsten to give improved long term creep properties. These consumables are specifically intended for high integrity structural service at elevated temperature so the minor alloy additions responsible for its creep strength are kept above the minimum considered necessary to ensure satisfactory performance. In this case, weldments will be weakest in the softened (intercritical) HAZ region of parent material, as indicated by so-called ‘type IV’ failure in transverse weld creep tests.

Klassifikation
AWS
A 5.5: E 9015-B9
EN ISO
3580-A: E CrMo91 B42 H5
F-nr
4
FM
4
Geeignet für

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 

Zulassungen
CE
Schweißpositionen
PA
PB
PC
PF
Rücktrocknung
300°C / 2 hr
Analyse
C Si Mn P S Cr Ni Mo V Cu Nb N Al
0.1 0.2 0.6 0.008 0.008 9 0.6 0.9 0.2 0.05 0.05
Mechanische Gütewerte
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT
760°C±15°C 2h 560 750 18 41 HRc
E 9015-B9 high basic welding electrode for P91 steels
E 9015-B9 high basic welding electrode for P91 steels
Packing info
E 9015-B9 
Packaging KG/unit EanCode