OEM Argon-Arc Welding Wire Er70s-6 TIG Welding Wire Manufacturer, Factory

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OEM Argon-Arc Welding Wire Er70s-6 TIG Welding Wire Manufacturer, Factory

The production of COâ‚‚ Gas Shielded Welding Wire (TIG) :

TIG GB/ER70S-6 is a solid welding wire for argon arc welding that complies with the Chinese national standard (GB), with the model being ER50-6. Its design is suitable for the TIG (Tungsten Inert Gas Welding) process and is widely used in the welding of low-carbon steel and low-alloy steel. It has excellent arc stability, weld forming ability and crack resistance. This welding wire is suitable for fields with high requirements for welding quality, such as pressure vessels, Bridges, vehicle manufacturing and precision machinery, etc.

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Product Description

Product Type

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Argon welding wire / Tig welding wire AWS A5.18 / GMAW wire

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Solid welding wire / Gas shielded welding wire

Key Features & Benefits for Tig Welding Filler Wire Rods

Applications for GTAW Wire Rod ER70S-6:

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Perfect for automotive manufacturing, shipbuilding, pipelines, and structural steel work.

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Suitable for both thin and thick plates, offering versatility across industries.

Performance Advantages:

★Small splash & Excellent welding process

★Suitable for both AC and DC applications

★No preheat required with good crack resistance

★ISO 9001 and CE European system certified

★Copper-coated surface for enhanced conductivity and reduced oxidation

★High production capacity ensuring timely delivery (10-20 days)

★Low porosity & easy slag removal

★Smooth feedability for automated and robotic systems

★Professional technical support and after-sales service

Market Potential & Industry Trends

The global demand for high-efficiency welding solutions is surging, driven by growth in infrastructure, renewable energy (wind/solar), and heavy machinery. ER70S-6 wire stands out as a cost-effective, high-performance choice, particularly in automated welding processes aligned with Industry 4.0 advancements.

Quality Commitment:

Strict quality control – Consistent wire diameter and chemical composition.
Customized solutions – Available in various spool sizes (5kg, 15kg, drum packaging).
Competitive pricing & reliable supply – Supporting large-scale projects with just-in-time delivery.

Specifications for Tig Solid Welding Wire

Diameter: 1.6, 2.0, 2.4, 2.5, 3.0mm

Package: 5kg/barrel or 10kg/barrel (1 meter length)

Raw Material: ER70S-6

Certificates: ABS, CE, ISO, TUV, DB, LR, GL, BV, NK, CCS, ROHS, etc.

Applications: Argon gas welding, mild steel, ships, and bridges.

Argon-Arc Welding Wire Er70s-6 TIG Welding Wire

Technical Parameters

Chemical Composition (%)

Element	C	Mn	Si	P	S	Cu
Content	0.06~0.15	1.40~1.85	0.80~1.15	≤ 0.025	≤ 0.035	≤ 0.50

Mechanical Properties of Deposited Metal

Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)	AKV Impact (J)
≥ 420	≥ 500	≥ 22	≥ 27 (-29℃)

Welding Current Reference

Wire Size (mm)	Φ 0.8	Φ 1.0	Φ 1.2	Φ 1.6
Current (A)	40~140	50~220	80~350	120~550

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Usage Notes:
- Wire should be stored in a dry environment. Open packs only when ready to weld to prevent rust.
- Before welding, please clean oil, rust, and water from the workpieces.

Frequently Asked Questions (FAQ)

What are the primary applications for ER70S-6 TIG welding wire?

ER70S-6 is highly versatile and ideal for automotive manufacturing, shipbuilding, pipeline construction, and general structural steel fabrication. It works effectively on both thin and thick plates.

Does this TIG filler wire require preheating?

No, this wire is designed for excellent welding performance without the need for preheating, offering good crack resistance and superior processing ability.

What diameters are available for the TIG solid welding wire?

We offer a range of diameters including 1.6mm, 2.0mm, 2.4mm, 2.5mm, and 3.0mm to suit various welding requirements.

How is the welding wire packaged for delivery?

Standard packaging includes 5kg or 10kg per plastic barrel, with each rod being 1 meter long. For bulk orders, we typically pack 1000kg per pallet.

What are the benefits of the copper-coated surface?

The copper coating enhances electrical conductivity, significantly reduces the risk of surface oxidation, and extends the shelf life of the welding wire.

What certifications does your welding wire hold?

Our products are certified by major international bodies including ABS, CE, ISO, TUV, DB, LR, GL, BV, NK, and CCS, ensuring compliance with global quality standards.