S4

UNALLOYED WELDING WIRES

SFA-AWS A5.18 ER70S-4
Average Chemical analysis
C% Si% Mn% P% S% Cu% Cr% Ni% Mo% Al% V% Zr+Ti%
0,070 0,80 1,40 < 0,020 < 0,020 < 0,25 < 0,15 < 0,15 < 0,050 < 0,020 < 0,030 < 0,15
The copper value include the surface coating
Typical mechanical properties of all-weld metal
Rm Rs Al Kv
N/mm² N/mm² %5d -40°C
560 460 24 80 J
The mechanical properties are approximate and may range on the basis of the Heat, shielding gas, welding parameters and other factors
Welding process
Protection MIG: EN ISO 14175 C1, M20, M21, M33 and similar / TIG: I1 (Argon)
Current and polarity MIG: DC+ / TIG: DC-
Welding positions EN ISO 6947: PA, PB, PC, PD, PE, PF, PG
Post Welding Heat Treatment as welded
Dimensions
MIG (mm) 0,60 - 0,80 - 0,90 - 1,00 - 1,14 - 1,20 - 1,40 - 1,60
TIG (mm) 1,00 - 1,20 - 1,60 - 2,00 - 2,40 - 3,00 - 3,20 - 4,00
Base materials to be welded A106, A516, A131, S355, S275JR, S355JO, E335, S255N, P355N, P255NH
Applications

Suitable for the welding of C-Mn steels with medium mechanical properties, low alloy steels and with a tensile strength of 550 N/mm² ca. Building up of tanks, containers, electrical household appliances, pipelines, boilers, applications to naval sector, car industry, structural work, petrolchemical industry, etc.

Approvals Contact ITALFIL
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