- Agglomerated Flux
- welding flux SJ101
- welding flux SJ101G
- welding flux SJ101Q
- welding flux SJ102
- welding flux SJ105
- welding flux SJ201
- welding flux SJ301
- welding flux SJ301A
- welding flux SJ303
- welding flux SJ401
- welding flux SJ501
- welding flux SJ601
- welding flux SJ601B
- welding flux SJ602
- welding flux SJ604
- welding flux SJ605
- welding flux SJ606
- welding flux SJ609
- welding flux SJ609S
- Fused Flux
- welding flux HJ107
- welding flux HJ131
- welding flux HJ230
- welding flux HJ250G
- welding flux HJ257
- welding flux HJ257Z
- welding flux HJ260
- welding flux HJ330
- welding flux HJ350
- welding flux HJ431
- welding flux MD-DZH F600
- SAW Wires
- Welding Wire EL8
- Welding Wire EM12K
- Welding Wire EM13K
- Welding Wire EH14
- Welding wire EA2
- Welding Wire EA4
- Welding Wire H08Mn2SiA
- Gas Shielded Arc Welding Wire
- Welding Electrodes
Add: Zhongling Village, Dayugou Town, Gongyi City, Henan Province, China.
Contact: Mr. Charlie
Tel: +86-371-69596866
Fax: +86-371-64054446
Mobile/Whatsapp/Wechat: +86 18530036598
Skype: charlie.hill700
Postcode: 451271
Email: charlie.ylflux@gmail.com
Fused submerged arc welding flux HJ350
Name: Fused submerged arc welding flux HJ350
AWS: AWS A5.17/5.23 F7A0-EH14, F7A2-EM12K
SAW wires: EL8, EL12, EM12K, EH14, etc.
Power supply: DC (DCEP), AC
Grain size: 8-40 mesh (0.45-2.5mm)
Alloy transfer: No
Category: submerged arc welding of mild steel & low-alloy steel
Industry: ship building, boiler, high pressure vessel, etc.
Description: HJ350 is medium Mn, medium Si, medium F fused flux. Glass-like granules. It could be used with DC/AC current. It's featured with excellent welding performance and mechanical properties. Welding flux HJ350 could be used to weld important low alloy steel structures (16Mn, 15MnV, 15MnVN), such as ship building, boiler, high pressure vessels, etc.
Package: damp-proof packing, 25kg/bag
Certification: ISO
Chemical Composition of Flux (%)
| SiO₂ | MnO | CaF₂ | Al2O3 | CaO | FeO | S | P |
| 30-35 | 14-19 | 14-20 | 13-18 | 10-18 | ≤1.0 | ≤0.06 | ≤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 | |||