Name: Fused flux HJ330
AWS: AWS A5.17/5.23 F6A0-EL8 F7A2-EM12K F7A4-EH14
SAW wires: EM12K, EM13K, EH14, H08Mn2SiA, etc.
Power supply: DC (DCEP), AC
Grain size: 8-40 mesh (0.45-2.5mm)
Category: submerged arc welding of mild steel & low-alloy steel
Industry: pressure vessel, boiler, etc.
Description: HJ330 is fused flux with medium manganese, high silicate, low fluoride content. It is red brown granule. It is suitable for both DC & AC current. Welding flux HJ330 is featured with excellent welding performance and smooth weld bead. It is used to weld mild steel & low alloy steel with SAW wires H08MnA, H08Mn2SiA, H10Mn2, H10MnSi, etc.
Package: damp-proof packing, 25kg/bag
Certification: ISO
Chemical Composition of Flux (%)
|
SiO₂ |
MnO |
CaF₂ |
Al₂O₃ |
MgO |
CaO |
R2O |
FeO |
S |
P |
|
44-48 |
22-26 |
3-6 |
≤4 |
16-20 |
≤3 |
≤1 |
≤1.5 |
≤0.03 |
≤0.08 |
Mechanical Properties of Deposit Metal
|
Wire EH14 |
Yield Strength ReH (δs) MPa |
Tensile Strength Rm (σb) MPa |
Elongation A (δ5) % |
Charpy-V lmpact Test (J) |
|
-20℃ |
||||
|
Guaranteed value |
≥400 |
480-660 |
≥22 |
≥27 |
