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

Product Detail

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 (ds) MPa	Tensile Strength Rm (sb) MPa	Elongation A (d5) %	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.