D2

LOW ALLOYED WELDING WIRES

SFA-AWS A5.28 ER80S-D2
EN ISO 14341-A- G 50 2 M21 4Mo
EN ISO 636-A- W Z2Mo
Average Chemical analysis
C% Si% Mn% P% S% Cu% Cr% Ni% Mo% Al% V% Zr+Ti%
0,090 0,70 1,90 < 0,015 < 0,015 < 0,25 < 0,15 < 0,10 0,50 < 0,020 < 0,030 < 0,050
The copper value include the surface coating
Typical mechanical properties of all-weld metal
Rm Rs Al Kv
N/mm² N/mm² %5d -30°C
670 550 24 70 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: C1, M21/ TIG: I1 (Argon)
Current and polarity MIG: DC+ / TIG: DC-
Welding positions EN ISO 6947: PA, PB, PC, PD, PE, PF, PG
Pre Heating temperature 135-165° C
Interpass temperature 135-165° C
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 P235G1TH, P255G1TH, P310GH, 16Mo3, A255, A350, A612, A210, A333, A316, A369, A106
Applications

Hot work creep resistance steels for costruction Steam boilers, pressure tanks, gas pipes, shipbuilding sector, petrolchemical industry, heat exchangers, building of cranes, bridges, etc.

Approvals Contact ITALFIL
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