Kobelco DW-A70L

Brand
Kobelco
Ceweld product
Type
Seamless micro alloyed rutile cored wire with slag for M21
classification
AWS
A 5.29: E101T1-K3M H4
EN ISO
18276-A: T 62 4 1,5NiMo P M21 1 H5
Applications

Offshore, Shipbuilding, pressure vessels, orbital pipe work, riser pipes, pipe lines, fine grain steels with yield strength up to 620 MPa (90 ksi).

Type
Seamless micro alloyed rutile cored wire with slag for M21
Applications

Offshore, Shipbuilding, pressure vessels, orbital pipe work, riser pipes, pipe lines, fine grain steels with yield strength up to 620 MPa (90 ksi).

Properties

Excelent weld puddle manipulation and overal welding properties with extreme low hydrogen content (below 3 ml/100 gr. weld metal). Due to the addition of molybdenium suitable for post weld heat treatment respecting the impact properties.

Classification
AWS
A 5.29: E101T1-K3M H4
EN ISO
18276-A: T 62 4 1,5NiMo P M21 1 H5
F-nr
6
FM
2
Suitable for

Reh ≤ 620 MPa ISO 15608: ~3.1, 2.2

1.8864, 1.8873, 1.8881, 1.8928, 1.8977, 1.8924, 1.8909, 1.8984, 1.8926, 1.8904, 1.8986

S500Q-S620Q, S500QL-S620QL, L485MB-L555MB, L485QB-L555QB, 620 M, PAS 460-550 

ASTM A 572 Gr. 65; A 633 Gr. E; A 738 Gr. A; A 852; 

API 5 L X70, X80, X70Q, X80Q 

alform 500 M, 550 M, 600 M, aldur 550 Q, Dillimax 550, Dillimax 500, Domex 500, Domex 550

 

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
M21
Analysis
C Mn Si P S Cr Ni Mo V
0.08 1.4 0.5 0.015 0.015 1.7 0.3
Mechanical Properties
Heat
Treatment		 RP0,2
(MPa)		 Rm
(MPa)		 A5
(%)		 Impact Energy (J) ISO-V Hardness
-20°C -40°C
As Welded 645 735 20 70 55 HRc
Product sheet
declaration of performance
declaration of conformity
product sheet
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