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Product Name: | CO2 Welding Wires | Wire Alloy Composition:: | ER70S-6 (C: 0.06-0.15%, Mn: 1.40-1.85%, Si: 0.80-1.15%) |
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Diameter Tolerance:: | ±0.01mm (ISO 544 Class C Precision) | Tensile Strength:: | 500-620 MPa (AWS A5.18 Verified Via 3rd-party Lab) |
Spool Winding Precision:: | <0.5% Overlap Rate (tested At 12m/min Feed Speed) | Coating Type:: | Triple-layered Copper Plating (0.3μm Thickness, Salt Spray Resistant 96hrs) |
Certifications:: | AWS A5.18, EN ISO 14341-A, RoHS 2011/65/EU Compliant | Hydrogen Content:: | <5ml/100g (tested Per AWS A4.3 Method) |
Elongation Rate:: | 22-28% (ISO 6892-1 Tested At 20°C) | Optimal Gas Mix:: | 75-80% Argon + 20-25% CO2 (C25 Gas For Low-spatter) |
Highlight: | Highly Industrial Welding Wires,22-28% Elongation Rate Welding Wires,5ml/100g Hydrogen Content Welding Wires |
Industrial Flux-Cored Welding Wires
Gasless, Not Clueless: Self-shielded design eliminates gas tanks—ideal for bridges, offshore rigs, or tight spaces. (A Texas crew welded 1,200ft of handrail in 40mph winds using these.)
Rust? Burn It Off: Silica-manganese flux eats through mill scale and light rust. No pre-cleaning needed.
X-Ray Quality, Every Time: Slag peels off like banana skin, revealing smooth beads that pass ASME Section IX inspections.
Certified Tough: AWS A5.20 E71T-1 & E71T-12 compliant.
Feed Smooth or It’s Free: Precision winding tested at 15m/min feed speed.
E71T-1: All-position workhorse. Used to weld 50mm thick crusher jaws in Chilean copper mines.
E71T-12: Low-hydrogen variant for critical structural joints. Prevents cracks in -29°C Siberian pipelines.
E71T-GS: General purpose, perfect for farm equipment repairs.
Technical Parameters:
Diameter: 0.9mm (thin sheets), 1.2mm (most versatile), 1.6mm (heavy plate).
Spool Sizes: 5kg (portable), 15kg (high-volume), 300mm steel cores.
Tensile Strength: 550-670 MPa (AWS A5.20 verified).
Deposition Rate: 8-12 lbs/hr (30% faster than stick electrodes).
Contact Person: Maple
Tel: +86 15103371897
Fax: 86--311-80690567