ACCORD WITH: GB /T 5293 F5A2-H08A EQUIVALENT NORM : AWS A5 . 17F7A2 - EL - 12 / EL - 8 FEATURES : ·GSW.EL- 12 weld seam metal has excellent mechanical properties. Fast melting rate,high efficiency, flux consumption is small. APPLICATIONS: ·Suitable for welding low-carbon steel and some low alloy steel,such as butt and fillet welding for thin plates and boilers. INSTRUCTIONS: a. Before welding,the welding zone must be cleared away impurities,such as oil,rust, moisture,etc. b.Please keep the flux in 350℃ boiler for one hour and then dry it again, in order to avoid gas porosity. Chemical Composition of Wire and Deposited Metal：（wt%） C Mn Si S P Cu Wire ≤0.10 0.30-0.60 ≤0.03 ≤0.030 ≤0.030 ≤0.20 Deposited Metal 0 1 1 0 0 0 Mechanical Proper ties of Deposited Metal： Tensile Strengthбb(MPa) Yield Pointб0.2(MPa) Elongationδ5(%) Impact V-Notch (J)(-20oC ) 545 425 30 87
ACCORD WITH: GB /T 5293 F5A2-H08A
EQUIVALENT NORM : AWS A5 . 17F7A2 - EL - 12 / EL - 8
FEATURES :
·GSW.EL- 12 weld seam metal has excellent mechanical properties. Fast melting rate,high efficiency, flux consumption is small.
APPLICATIONS:
·Suitable for welding low-carbon steel and some low alloy steel,such as butt and fillet welding for thin plates and boilers.
INSTRUCTIONS:
a. Before welding,the welding zone must be cleared away impurities,such as oil,rust, moisture,etc.
b.Please keep the flux in 350℃ boiler for one hour and then dry it again, in order to avoid gas porosity.
Chemical Composition of Wire and Deposited Metal：（wt%）
C
Mn
Si
S
P
Cu
Wire
≤0.10
0.30-0.60
≤0.03
≤0.030
≤0.20
Deposited Metal
0
1
Mechanical Proper ties of Deposited Metal：
Tensile Strengthбb(MPa)
Yield Pointб0.2(MPa)
Elongationδ5(%)
Impact V-Notch (J)(-20oC )
545
425
30
87
