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  • PRODUCT SPECIFICATIONS
  • PACKAGING
Type
Medium alloyed, high-strength creep resistant 9% Cromium alloy.
classification
AWS
A 5.28: ER 90S-B9
EN ISO
21952-A: W CrMo91
W.Nr.
1.4903
Toepassingen
Designed for welding equivalent type 91~ 9% Cr Steels modified with small aditions of Niobium, Vanadium and Nitrogen to offer improved long term creep properties. This alloy is specialy intended for high integrity structural service at elevated temperature such as: Headers, main steam piping and turbine casings, gasification plants etc.
Type
Medium alloyed, high-strength creep resistant 9% Cromium alloy.
Toepassingen
Designed for welding equivalent type 91~ 9% Cr Steels modified with small aditions of Niobium, Vanadium and Nitrogen to offer improved long term creep properties. This alloy is specialy intended for high integrity structural service at elevated temperature such as: Headers, main steam piping and turbine casings, gasification plants etc.
Eigenschappen

Filler metal specifically intended for high integrity structural service at elevated temperature so the minor alloy additions responsible for its creep strenghth are kept above the minimum considered necessary to ensure satifactory performance.

Classification
AWS
A 5.28: ER 90S-B9
EN ISO
21952-A: W CrMo91
F-nr
6
FM
3
W.Nr.
1.4903
Geschikt voor

For matching P91, 9%Cr1%Mo modified, creep resisting martensitic steels

A 213 T91, A335 P91, A387 Gr91, A 182/A336 F91, X10CrMoVNb9-1, 1503 Gr91, AFNOR NF A-49213/A-49219 Gr TU Z 10, CDVNb 09-01

Goedkeuringen
CE
Lasposities
PA
PB
PC
PD
PE
PF
PG
Herdrogen
Not required
Gas acc. EN ISO 14175
I1
Analyse
C Si Mn P S Cr Ni Mo Ti V Cu Al Zr Other
0.1 0.32 0.52 9.15 0.65 0.95 0.22 0.04
Mechanische waarden
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT
730°C- 760°C 3h 520 750 19 200 HRc
ER 90S-B9 (P91) Tig
tig rod for welding P91 creep and heat resistant steels ER 90S-B9
Packing info
ER 90S-B9 (P91) Tig 
Packaging KG/unit EanCode