Products
Flux Cored Welding Wire
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Description
Product Overview
E71T-GS is a highly efficient self-shielded flux-cored welding wire that complies with AWS A5.20 standards and can achieve high-quality welding without the need for additional shielding gas. This welding wire uses an advanced flux-cored formula and has the characteristics of stable arc, small spatter, easy slag removal, and beautiful weld formation. It is suitable for all-position welding, especially for outdoor or well-ventilated working environments.
Product features
Self-protection design
No need for CO₂ or mixed gas protection, reducing equipment cost and operation complexity
All-position welding
Stable welding can be achieved in various positions such as horizontal, vertical, horizontal, and tilted
Excellent process performance
Soft arc, good molten pool fluidity, and beautiful weld formation
High strength matching
Deposited metal tensile strength ≥480MPa, meeting the welding requirements of low-carbon steel and low-alloy steel
Strong environmental adaptability
Can be used in outdoor environments with wind speed ≤8m/s, suitable for field operations
Chemical composition (%)
| Item | C | Mn | Si | S | P |
| Guaranteed value | ≤0.12 | 0.8-1.4 | 0.3-0.6 | ≤0.035 | ≤0.035 |
| Typical value | 0.08 | 1.1 | 0.45 | 0.015 | 0.020 |
Mechanical properties
| Test items | Tensile strength Rm (MPa) | Yield strength ReL (MPa) | Elongation A(%) | Impact energy KV2 (J)@-20℃ |
| Guaranteed value | ≥480 | ≥400 | ≥22 | ≥27 |
| Typical value | 580 | 480 | 27 | 128 |
Specifications, dimensions and welding parameters
| Wire diameter (mm) | Wire spool weight (kg) | Welding current (A) | Welding voltage(V) | Applicable plate thickness (mm) |
| 0.8 | 5 | 60-100 | 18-22 | 1-3 |
| 1.2 | 15 | 100-150 | 22-26 | 3-8 |
| 1.6 | 15 | 150-220 | 26-30 | 8-12 |
Application fields
E71T-GS self-shielded flux-cored welding wire is widely used in welding of various low-carbon steel and low-alloy steel, especially suitable for the following scenarios:
• Building steel structure: welding of steel structures such as factories, bridges, and venues
• Agricultural machinery: manufacturing and maintenance of tractors, harvesters, and agricultural machinery
• Automobile manufacturing: welding of body, frame, exhaust pipe and other parts
• Pressure vessels: welding of oil storage tanks, water tanks, pipelines, etc.
• Outdoor maintenance: outdoor equipment repair, pipeline laying and other occasions without gas source
Company Introduction
Hangzhou Lin'an Dayang Welding Materials Co., Ltd., a professional welding materials manufacturer founded in 1995, adheres to the core philosophy of "Innovative R&D, Precision Manufacturing, Meticulous Service".
With over 30 years of industry expertise, we have continuously increased investment in production upgrading and technological R&D, solidifying our reputation as a trusted supplier of industrial welding consumables globally.

Production Capacity & Product Strength
Equipped with multiple advanced automated production lines, we boast an annual output of 5,000 tons of premium welding products.
Our core portfolio covers nickel-based welding wires, stainless steel welding wires, flux-cored welding wires and high-performance specialty electrodes.
Backed by a professional R&D team with multiple patents, we also provide tailored OEM/ODM welding solutions to meet clients’ diverse application needs.
After-sales service process
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