H10mn2 Submerged Arc Welding Wire
Submerged Arc Welding (SAW) wire is a core consumable used in the SAW process, a highly efficient and automated welding method widely employed in heavy industrial applications. Unlike gas-shielded welding, SAW utilizes a granular flux layer to protect the weld pool from atmospheric contamination, resulting in deep penetration, high deposition rates, and exceptional weld quality.
Key Features
1.High Productivity: SAW wires enable continuous, high-speed welding with deposition rates significantly higher than manual welding processes.
2.Deep Penetration: The process allows for thick material welding in a single pass, reducing the need for multiple layers.
3.Excellent Weld Quality: The flux layer eliminates spatter, minimizes porosity, and produces smooth, uniform weld beads with superior mechanical properties.
4.Minimal Fume Emission: Since the arc is submerged, visible fumes and UV radiation are greatly reduced, enhancing operator safety.
Types of SAW Wires
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Carbon Steel Wires |
Commonly used for structural welding, shipbuilding, and pipeline construction (e.g., AWS EL8, EH14). |
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Stainless Steel Wires |
Designed for corrosion-resistant applications in chemical and food processing industries (e.g., ER308, ER316). |
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Low-Alloy Wires |
Used for high-strength steel welding in pressure vessels and offshore structures. |
Flux Compatibility
SAW wires must be paired with suitable flux, which can be neutral (no alloying elements added), active (affects weld chemistry), or alloyed (enhances mechanical properties). The flux type influences weld toughness, crack resistance, and bead appearance.
Applications
Heavy Fabrication: Wind turbine towers, bridge girders, and storage tanks.
Pipeline Welding: Long-seam and circumferential welding of oil/gas pipelines.
Pressure Vessels & Boilers: High-integrity welds requiring X-ray inspection.
Rail & Shipbuilding: Thick-section welding with minimal distortion.
Advantages Over Other Processes
Cost-Effective: High deposition rates reduce labor and time costs.
Suitability for Automation: Ideal for robotic welding in mass production.
Low Skill Dependency: Consistent results with minimal operator intervention.
Conclusion
SAW wire, combined with the right flux, offers unmatched efficiency and quality for welding thick materials in industrial settings. Its adaptability to automation and ability to produce defect-free welds make it indispensable in sectors demanding reliability and scale.
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Company Advantages
Steel structure manufacturer
Honglu, a steel structure top manufacturer with daily capacity 15,000+Tons, Effectively Shorten Construction Period And Saving Construction Costs For You.
efficient production
10 Production Sites, 400+ Production Lines, Annual Production Capacity Of Steel Structure 5,000,000+ Tons, Slabs 30,000,000㎡.
High quality service
Experiencing 21 Years, Serving 100,000+ Customers,Take The Lead In Passing ISO9001, ISO14001, OHSAS18001,Certification of European& American Standards.
Rich product chain
Rich Product Chains, One-Stop Service For Steel Structure Projects.
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