Type
Low alloyed welding wire for high tensile strength and creep resistant steels

This low carbon version of the B2 type is preferred where as welded repairs are done or where PWHT is not viable

Not required

classification
AWS
A 5.28: ER 70S-B2L
EN ISO
21952-B: W 1CML
Applications

CEWELD ER70S-B2L is a low carbon content variation of the ER80S-B2 and is designed for the welding of 1¼Cr/½ Mo steel that require a lower as-welded hardness

Type
Low alloyed welding wire for high tensile strength and creep resistant steels
Applications

CEWELD ER70S-B2L is a low carbon content variation of the ER80S-B2 and is designed for the welding of 1¼Cr/½ Mo steel that require a lower as-welded hardness

Propriétés

This low carbon version of the B2 type is preferred where as welded repairs are done or where PWHT is not viable

Classification
AWS
A 5.28: ER 70S-B2L
EN ISO
21952-B: W 1CML
F-nr
6
FM
3
Convient pour

For similar 1.25%Cr-0.5%Mo-alloyed, heat-resistant, ferritic steels.
1.7335, 1.7242, 1.7337, 1.7357
13CrMo 4-5, 13CrMo 4-4, 16 CrMo4, 16CrMo 4-4, GS-17CrMo 5-5, G17CrMo5-5
ASTM: A182 grades F11/F12, A199/A200 T11, A217 grades,WC6/WC11, A234 grades WP11/WP12, A335 grades P11/P12, A387 grades 11/12

BSI/AFNOR: K12073, K11598, K 11568, J 12073, J 12072, J 11872, K11564

Agréments
CE
Positions de soudage
PA
PB
PC
PD
PE
PF
PG
Etuvage

Not required

Gas acc. EN ISO 14175
I1
Analyse
C Si Mn P S Cr Ni Mo Ti V Cu Al Zr Other
0.04 0.45 0.55 0.015 0.015 1.3 0.6
Propriétés mécaniques
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
620°C±15°C 1h 420 550 20 HRc