HJ431Submerged Arc Welding Flux
HL-HJ431 Submerged Arc Welding Flux
- Typical application
- Ships, pressure vessels, boilers and steel structures
- Compatible wire
- H08A, H08MnA and equivalent SAW wires
HeLi Welding Materials
Submerged Arc Welding Flux for Industrial Production
Specialized SAW flux manufacturing for pipe, pressure vessel, structural steel and heavy fabrication applications, backed by more than 20 years of manufacturing experience.
- Application-based selection
- Technical data available on request
- Export quotation discussion
20+ YearsManufacturing experience
Own FactorySpecialized SAW flux production
Approx. 50,000 TStated annual capacity
25 TonsStandard order quantity
Sample SupportDiscuss before bulk purchasing
Product Portfolio
Choose flux by application, wire and weld requirement
Product codes are useful references, but final selection should start with your base material, welding wire and production goal.
HJ431
SJ101Submerged Arc Welding Flux
HL-SJ101 Fluorine-Alkaline Sintered Flux
- Typical application
- Pipelines, pressure vessels, ship hulls and low-alloy structures
- Compatible wire
- H08MnA, H10Mn2, H08MnMoA, H08Mn2MoA and equivalent wires
SJ101GSubmerged Arc Welding Flux
HL-SJ101G Spiral Welded Pipe Sintered Flux
- Typical application
- Spiral welded pipe and oil and gas line pipe production
- Compatible wire
- H10Mn2, H08C and equivalent pipe welding wires
SJ102Submerged Arc Welding Flux
HL-SJ102 Submerged Arc Welding Flux
- Typical application
- Pressure vessels, higher-strength structures and heavy plate welding
- Compatible wire
- H08MnA, H10Mn2, H08MnMoA and equivalent wires
SJ301Submerged Arc Welding Flux
HL-SJ301 Silicon-Calcium Type Sintered Flux
- Typical application
- Pipeline steel, boiler steel and structural fabrication
- Compatible wire
- H08A, H08MnA, H08MnMoA and equivalent wires
SJ501Submerged Arc Welding Flux
HL-SJ501 Aluminum-Titanium Type Acidic Sintered Flux
- Typical application
- Ships, boilers, pressure vessels and low-carbon steel fabrication
- Compatible wire
- H08A, H08MnA, H08MnMoA and equivalent wires
SJ601Submerged Arc Welding Flux
HL-SJ601 Stainless Steel and Heat-Resistant Steel Basic Sintered Flux
- Typical application
- Stainless steel and heat-resistant steel critical structures
- Compatible wire
- H0Cr21Ni10, H00Cr21Ni10, H00Cr19Ni12Mo2 and equivalent stainless wires
Industrial Applications
Built around the welding line, not only the model number
Start with your production application to narrow the suitable flux type and wire combination before testing.
Pipeline Manufacturing
Flux solutions for longitudinal and circumferential SAW welds in oil, gas, water and structural pipe production.
Related flux
Spiral Pipe Production
High-speed spiral pipe welding support with stable slag detachability and consistent bead appearance.
Related flux
Pressure Vessels
Reliable submerged arc welding flux for thick plate fabrication, boilers, tanks and pressure equipment.
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Steel Structures
Flux options for H-beams, box columns, bridges, buildings and engineered steel assemblies.
Related flux
Shipbuilding
SAW flux for plate joining, stiffeners and heavy marine fabrication where weld reliability matters.
Related flux
Stainless & Heat-Resistant Fabrication
Basic sintered flux matched with stainless and heat-resistant steel welding wires for critical structures.
Related fluxSupplier Evaluation
What an overseas industrial buyer can evaluate
Manufacturing capability, process control and application matching are presented clearly so purchasing and technical teams can screen HeLi before discussing an order.
20+ Years Manufacturing Experience
Long-term focus on welding flux manufacturing for industrial buyers.
Own Factory
Direct submerged arc welding flux manufacturing with in-house production control.
Approx. 50,000 Tons Annual Capacity
Capacity information provided for buyer screening and supply planning.
Stable Quality Control
Raw materials, granulation, drying and final batch checks are managed for consistency.
In-House Inspection Equipment
Inspection capability supports technical review before repeat purchasing.
Application Matching Support
Flux selection guidance based on welding wire, steel grade, process and application.
About HeLi
Focused on submerged arc welding flux manufacturing
Henan Heli Welding Materials Technology Co., Ltd. is a specialized manufacturer in Henan, China. The product range supports carbon steel, low-alloy steel, stainless steel and heat-resistant steel welding discussions across industrial applications.
For accurate product matching, HeLi reviews the application, welding wire, steel grade, operating requirements and expected purchasing volume before recommending a starting product for buyer-side testing.
- 01
Raw Material Inspection
Incoming minerals and additives are checked before production to support stable chemistry and moisture control.
- 02
Production Process Control
Granulation, drying, screening and batch handling are controlled to maintain particle size and welding behavior.
- 03
Laboratory Testing
Flux samples can be tested for operating behavior, typical composition and weld metal performance indicators.
- 04
Final Batch Verification
Finished batches are verified before packing, labeling and shipment preparation.
- 05
Document Review
Available order documents should be confirmed before purchase, including technical data sheets and packing details.
Faster Product Matching
Send four details for a more useful recommendation
A model name alone is rarely enough. These details help the sales and technical discussion start from your real welding conditions.
ApplicationPipe, vessel, boiler, structure or other welding line
Welding wireWire classification or the wire currently in use
Base materialSteel grade, plate thickness and joint information
DemandTrial quantity, monthly usage and destination port
International Inquiries
Southeast Asia, Middle East and other markets
Discuss product matching, FOB quotation preparation, samples and destination requirements directly with the HeLi sales team.
Request a Quote
Tell us what you are welding
Send your application, steel grade, welding wire and estimated demand. The HeLi team can discuss a suitable flux series, technical information, samples and quotation details.
heli@heliweldings.com