Sintered Submerged Arc Welding Flux SJ301

Sintered Submerged Arc Welding Flux SJ301

1. Standard Exporting package.
2. Original package or neutral package.
3. According to clients ' needs.
4. Shipped in10-35 days after payment.

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Product Details


Name:                  Agglomerated submerged arc welding flux SJ301

AWS:                   AWS A5.17/5.23 F6A0-EL8 F7A2-EM12K

SAW wires:          EL8, EM12, EM12K, etc.

Power supply:       DC (DCEP), AC

Basicity:                1.0 BIIW.

Grain size:           10-60 mesh (0.28-2.0mm)

Alloy transfer:       Si, Mn alloying

Category:             submerged arc welding of mild steel & low-alloy steel

Industry:              structural steel, H beams welding, submerged arc welded pipe, bridge building, ship building, pipeline, boilers, LPG tank, etc.

Description:          neutral type calcium-silicate based agglomerated flux. Excellent welding performance, easy slag removal, stable arc. It is featured with short slag, especially suitable for circumferential welding (girth welding). Also applicable for multi-pass welding, double-sided single-pass welding, multiwire welding fast welding.

Package:              damp-proof packing, 25kg/bag

Certification:          ISO


Sintered Submerged Arc Welding Flux SJ301 Chemical Composition of Flux (%)

 

SiO₂+TiO₂

CaO+MgO

Al₂O₃+MnO

CaF₂

S

P

25-35

20-30

20-30

5-15

≤0.03

≤0.08


Sintered Submerged Arc Welding Flux SJ301 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℃

0℃

EL8

≥360

420-550

≥22

≥70

≥50

EM12K

≥420

500-650

≥22

≥70

≥50




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