
FEAT CRAFT HS1200M SUBMERGED ARC FLUX
SAW
RECOMMENDED FOR AUTOMATIC AND SEMI-AUTOMATIC SUBMERGED ARC WELDING
(Manufactured under a quality system certified to ISO9001:2008)
✅BRAND: Feat Craft
✅DESCRIPTION:
HS1200m is an agglomerated, Manganese Silicate flux for submerged arc welding. It is not sensitive to
rust, scale, or primer paints so can be used in fillet welds, lap welds, and applications where the base metal
surfaces are not easily cleaned. Also suited to welding square-edge butt joints in thinner materials.
With EL8 and EM12K wire, it is recommended for LPG gas cylinder, wheel hub, thin plate steel
structures, and I beams.
✅AWS: A5.17/ A5.23 F7A2-EM12K
✅SPECIFICATION
Bl: 1.0
Density: 1.25g/cm3
Grain Size: 10-60mesh
Polarity: DCEP / AC
✅ FLUX COMPOSITION (Wt%)
SiO₂+TiO₂: 20
CaO + MgO: 35
Al₂O₃ +
MnO: 25-30
CaF₂: 15
S: ≤0.025
P: ≤0.03
Metal
alloys: ≤2
✅ WELD DEPOSIT MECHANICAL PROPERTIES
Flux / Wire Combination: EH14
Tensile Strength (Mpa): 580
Yield Strength (Mpa): 470
Elongation (%): 30
Impact Value (J)
0˚C : /
-29˚C: 95
Flux / Wire Combination: EM12K
Tensile Strength (Mpa): 550
Yield Strength (Mpa): 450
Elongation (%): 32
Impact Value (J)
0˚C : 85
-29˚C: /