DAIKOWM 3Ni
GMAW
- CRYOGENIC STEELS
3Ni
Description
Solid wire for welding 3%Ni steel
Wire rod designed for welding low-alloy steels with 3,5% Ni. Suitable for the construction of cryogenic plant and pipework in petrochemical industry and for general low temperature applications down to -70°C.
Specifications
ISO 14341-B
G 57 P 7 M22 SN71
AWS A5.28
ER80S-Ni3
Shielding
M20, 21
Positions
PA, PB, PC, PD, PE, PF
Current
DC+
Packaging Type
Drums, B300, D200 and D100 spools.
Asme qualifications
F-No (QW432)
5
A-No (QW442)
10
Chem. Comp. %
DEFAULT
C
0.1
Mn
1
Ni
3.5
P
0.01
S
0.01
Mo
0.03
Si
0.6
Cu
0.12
Mechanical Properties
min
variant
Tensile strength Rm MPa
550
620
Yield strength Rp0.2 MPa
490
540
Elongation A (L0=5d0) %
17
24
Impact Charpy ISO-V
27J @ -70°C
50J @ -70°C
Impact Charpy ISO-V
-
-
Welding Parameters
1
mm
1.2
mm
Ampere
100A - 220A
150A - 360A
Voltage
18V - 28V
30V - 34V
Packaging
Ø 0,8÷1,6mm
Ø 0,8÷1,6mm
Packaging Type
Drums, B300, D200 and D100 spools.
Drums, B300, D200 and D100 spools.