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Fused Submerged Arc Welding Flux HJ257

Fused Submerged Arc Welding Flux HJ257

Standard: ASM
OEM: Available
Free Sample: Available
Payment Terms: T/T, L/C, PayPal, Western Union

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Product Details


Name:                  Fused submerged arc welding flux HJ257

AWS:                   AWS A5.17/5.23 F7A0-EH14

SAW wires:          EH14, EA2, EA3, etc.

Power supply:       DC (DCEP)

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

Category:             submerged arc welding of low alloy high strength steel

Description:          HJ257 is fused flux with low manganese, medium silicate, medium fluoride content. It is brown or black glass-like granule. It is suitable for DC current, and please connect wire with positive electrode. It's featured with excellent welding performance, easy slag peeling, smooth weld bead appearance, etc. Welding flux HJ257 could be used to weld low alloy high strength steel like 15MnV, 14MnMoV, 18MnMoVNb with SAW wires like H08MnMoA, H08Mn2MoA, H08Mn2MoVA.

Package:              damp-proof packing, 25kg/bag

Certification:          ISO

 
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℃

EM14

≥400

480-660

≥22

≥27





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