DAIKOWS 3Ni
SAW
- CRYOGENIC STEELS
3Ni
Description
Solid wire for welding 3%Ni steel
Submerged arc wire 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 -80°C.
Specifications
ISO 14171-A
S2Ni3
AWS A5.23
ENi3
Shielding
DAIKOFLUX 493-W
Positions
PA, PB, PC
Current
DC/AC
Packaging Type
K415 spool and drums.
Asme qualifications
F-No (QW432)
6
A-No (QW442)
10
Chem. Comp. %
DEFAULT
C
0.1
Mn
1
Ni
3.5
P
0.01
S
0.01
Mo
0.02
Si
0.15
Cu
0.15
Mechanical Properties
min
variant
Tensile strength Rm MPa
-
630
Yield strength Rp0.2 MPa
-
550
Elongation A (L0=5d0) %
-
24
Impact Charpy ISO-V
-
50J @ -60°C
Impact Charpy ISO-V
-
-
Welding Parameters
2.4
mm
3.2
mm
4
mm
Ampere
300A - 410A
430A - 530A
480A - 580A
Voltage
26V - 30V
27V - 31V
27V - 32V
Packaging
Ø 2,0÷4,0mm
Ø 2,0÷4,0mm
Ø 2,0÷4,0mm
Packaging Type
K415 spool and drums.
K415 spool and drums.
K415 spool and drums.