Payment Terms | L/C, T/T, Western Union, MoneyGram |
Supply Ability | 500Tons per Month |
Delivery Time | 15-30days |
Packaging Details | carton box |
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%) |
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) |
Brand Name | HUATAO |
Model Number | ER49 , ER50 , ER55, ER70 |
Certification | AWS A5.18 and ISO 3581-A |
Place of Origin | CHINA |
View Detail Information
Explore similar products
75mm–750mm High Performance Graphite Electrodes In Steel Making
High Durability RP Graphite Electrodes For EAF Steelmaking
High Performance HP Graphite Electrodes For Intensive EAF Steelmaking And
Corrosion Resistant Durable Stainless Steel Welding Electrodes
Product Specification
Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 500Tons per Month |
Delivery Time | 15-30days | Packaging Details | carton box |
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%) |
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) |
Brand Name | HUATAO | Model Number | ER49 , ER50 , ER55, ER70 |
Certification | AWS A5.18 and ISO 3581-A | Place of Origin | CHINA |
High Light | 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).
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2001
Total Annual:
50000000-80000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
HUATAO LOVER LTD was born in 2001, always with the philosophy of "respecting the heaven and loving the people, striving for perfection" as the main line of development, and continuously involved in different industries. After more than ten years of development into a group enterprise, the ... HUATAO LOVER LTD was born in 2001, always with the philosophy of "respecting the heaven and loving the people, striving for perfection" as the main line of development, and continuously involved in different industries. After more than ten years of development into a group enterprise, the ...
Get in touch with us
Leave a Message, we will call you back quickly!