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Electrodes for welding high temperature steels
Electrode type Standard designation according to
EN 1599
ANSI/AWS A5.5-96
DIN 8575
BS 2493
NFA 81-345
W.Nr.
Base materials
EL E 70 B 2 Cr Mo E CrMo 2B 42 H5
E 9018-B3
E CrMo 2B 20+2CrMO B
E C2 CrMo B110 20 BH
1.7384(mod.)
Boiler and pipe/tuber steels: acc. to DIN 17172, DIN 17175 and DIN 1629: 10CrMo910, 10CrSiMoV7: acc. to ASTM/AISI/UNS: A 335Gr.P22
Cast steel: similar chemical composition (GS18 CrMo910)
Heat treatable stells of similar chemical composition up to 980 N.mm2 tensile strength
Case hardening and nitriding steels of similar chemical composition
EL E 45 B Cr Mo V E CrMo V 1B 42 H5 (mod.),
E 12018-G
E CrMo V1B 20+
Cast steel: GS 17CrMo V 511
It is used for high temperature steels, in construction of steam turbines and valve castings at operating temperature up to 580oC