Fused Submerged ARC Welding Flux HJ431 for AWS EL8 & EL12 & EM12K

Fused Submerged ARC Welding Flux HJ431 for AWS EL8 & EL12 & EM12K
Product Details

Fused submerged arc welding flux HJ431

Name: Fused submerged arc welding flux HJ431

AWS: AWS A5.17/5.23 F6A0-EL8 F6A2-EL12 F7A2-EM12K

SAW wires: EL8, EL12, EM12K, etc.

Power supply: DC (DCEP), AC

Basicity: 0.7-0.8 BIIW.

Grain size: 8-40 mesh (0.45-2.5mm)

Alloy transfer: No

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

Industry: structural steel construction, pipes welding, boilers, pressure vessel, ship building, etc.

Description: high Mn, high Si, low F fused flux. Glass-like granules. Excellent welding performance. Also suitable for electroslag welding and copper welding.

Package: damp-proof packing, 25kg/bag

Certification: ISO


Chemical Composition of Flux (%)


SiO₂

MgO

Al₂O₃

MnO

CaO

FeO

S

P

40-44

5-8

≤6

32-38

≤8

≤1.8

≤0.06

≤0.08



Mechanical Properties of Deposit Metal

Accompanied Wire

Yield Strength ReH (δs) MPa

Tensile Strength Rm (σb) MPa

Elongation A (δ5) %

Charpy-V Impact Test(J)

-20℃

EL12

415-550

≥330

≥22

≥27

EM12K

415-550

≥330

≥22

≥27

DENGFENG, established in 1981, is one of the leading manufacturers and suppliers in China. Should you're interested in our fused submerged arc welding flux hj431 for aws el8 & el12 & em12k, welcome to buy our quality products with reasonable price. And the wholesale service is also offered in our factory.

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