Agglomerated submerged arc welding flux SJ101Q

agglomerated welding flux for SAW

 

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

 

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

 

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


Attention:

1. We get values in data sheets from tests carried out in accordance to AWS and GB standard procedure. They only represent values we get under those conditions. They are not to be taken as guarantees. As to welding, individual test results may vary depending on experience & technique, flux type, base metal, joint preparation, flux preparation, ampere, voltage, etc. 

2. If welding fluxes are stored in improper environment or influenced by condensed moisture, anyway, they get damp, please dry them at 300-350℃ for 2 hours before usage.

3. Please clean the rust, oil, water on base metal before welding.

4. Add minumum 20% new flux when using recovered flux to avoid welding defects and maintain welding performance & mechanical properties.

5. Please control parameters properly, like preheat temperature, interpass temperature, cooling rate.

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