Selectarc B70

Brand
Ceweld product
Type
Ultra low hydrogen high basic offshore electrode for high strength fine grain steels.
classification
AWS
A 5.5: E 10018-G
EN ISO
18275-A: E 62 5 1,5NiMo B 42 H5
Applications

Designed for welding steels with tensile strength <690 MPa in offshore, crane building, heavy transport, lifting etc.

Type
Ultra low hydrogen high basic offshore electrode for high strength fine grain steels.
Applications

Designed for welding steels with tensile strength <690 MPa in offshore, crane building, heavy transport, lifting etc.

Properties

Mn, Ni, Cr and Mo alloyed basic electrode for welding low alloyed steels with tensile strength > 620 MPa. Crack resistant and well suited for low-temperatures, ductility down to -50°C. Preheating, interpass temperature and post weld treatment as required for the base metal. Hydrogen content: < 3 ml / 100 g weld metal.

Classification
AWS
A 5.5: E 10018-G
EN ISO
18275-A: E 62 5 1,5NiMo B 42 H5
F-nr
4
FM
2
Suitable for

 ≤ 620 MPa  ISO 15608: 2.2, 3.1 (360 < ReH ≤ 620 MPa )

S500Q-S620Q, S500QL-S620QL, S500QL1-S620QL1, L485MB-L555MB, L485QB-L555QB, 

alform 500 M, 550 M, 600 M, aldur 550 Q, 550 QL, 550 QL1, Weldox 500-600, Dillimax 500-600, Naxtra 

ASTM A 572 Gr. 65; A 633 Gr. E; A 738 Gr. A; A 852; A 514 M Grade A, B, A 537 M, A 

API 5 L X70, X80, X70Q, X80Q

Naxtra 63, Weldox 500, Domex 460 MC, Domex 500 MC, Domex 550 MC, Domex 600 MC, Domex 650 MC, L480 - L550, X65 - X80, Hardox 400, XAR 400, Dilidur 400, 

Approvals
CE
Welding positions
PA
PB
PC
PE
PF
Redrying
400°C / 1 hr
Analysis
C Si Mn P S Cr Ni Mo Nb V Cu
0.06 0.6 1.25 1.4 0.4
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
-50°C
As Welded 690 780 20 62 HRc