Laiwu Gujin Welding Materials CO.,LTD.
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AWS-A5.23 F7A4-EM12K Submerged Arc Welding Flux for Low Alloy Steel

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Laiwu Gujin Welding Materials CO.,LTD.
[China]

Address
niuquan industrial zone,laiwu Laiwu Shandong
Phone
86-0634-18263451844
Contact name
Ren

Quick Information

  • Brand Name: GUJIN
  • Place of Origin: China
  • Model Number : GJ-SJ101
  • Colour : grey
  • Material : ore and alloy powder
  • Usage : submerged arc welding

Description

SAW welding flux SJ101G for spiral pipes, beams welding

 

Name:               Agglomerated submerged arc welding flux SJ101G

AWS:                AWS/ASME SFA-5.17 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 mild steel & low-alloy steel

Industry:             oil, gas pipeline construction, structural steel, pressure vessel, ship building, heavy machinery, spiral pipe mills, etc.

Description:        made by superior raw materials, can sufficiently meet the requirement of gas/oil pipeline welding (API grade 60, X65, X70). Fluoride based agglomerated welding flux. Easy slag removal. Excellent mechanical properties. High impact toughness. Even under high heat input conditions, weld metal has good impact toughness. Applicable for single wire, multiple wire welding.

Package:            damp-proof packing, 25kg/bag

Certification:        ABS, CCS, LR
 

Chemical Composition of Flux (%)

 

SiO₂+TiO₂ CaO+MgO Al₂O₃+MnO CaF₂ S P
14-24 25-36 20-30 16-26 ≤0.03 ≤0.06


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)
-20℃ -30℃ -40℃
EM12 ≥420 500-620 ≥22 ≥90 ≥80 ≥47
EH14 ≥420 520-680 ≥22 ≥90 ≥80 ≥47


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