Name: Agglomerated submerged arc welding flux SJ101Q
AWS: AWS A5.17/5.23 F7A2-EM12K F7A4-EH14
SAW wires: EM12, EM12K, EH14, etc.
Power supply: DC (DCEP), AC
Basicity: ≥1.8 BIIW.
Graize size: 10-60 mesh (0.28-2.0mm)
Alloy transfer: nearly no transfer of Mn, Si to weld metal
Category: submerged arc welding of mild steel & low-alloy steel
Industry: bridge building, ship building, structural steel, heavy machinery, gas/oil pipeline, etc.
Description: made by superior raw materials, specially for bridge building purpose. Basicity ≥1.8, fluoride based agglomerated flux. Granular size 10~60 mesh (0.28~2.0mm). Easy slag removal, excellent mechanical properties, high toughness at low temperature. Applicable for single pass & multiple pass welding of low alloy steel, multiple wire welding of spiral pipes, longitudinal seam pipes.
Package: damp-proof packing, 25kg/bag
Certification: ISO
Sintered Submerged Arc Welding Flux SJ101Q Chemical Composition of Flux (%)
|
SiO₂+TiO₂ |
CaO+MgO |
Al₂O₃+MnO |
CaF₂ |
S |
P |
|
14-23 |
24-36 |
20-30 |
15-25 |
≤0.03 |
≤0.06 |
Sintered Submerged Arc Welding Flux SJ101Q Mechanical Properties of Deposit Metal
|
Accompanied Wire |
Yield Strength ReH (δs) MPa |
Tensile Strength Rm (σb) MPa |
Elongation A（(δ5) % |
Charpy-V lmpact Test (J) |
|
-40℃ |
||||
|
EM12 |
≥420 |
500-620 |
≥22 |
≥47 |
|
EH14 |
≥420 |
520-680 |
≥22 |
≥67 |
