High-Quality ER70S-6 MIG Solid Welding Wire Manufacturers, Factories

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High-Quality ER70S-6 MIG Solid Welding Wire Manufacturers, Factories

ASME belongs to copper-plated low-alloy steel gas shielded welding wire, which uses CO or argon-rich as shielding gas for welding. It has excellent welding process performance, stable arc combustion, less spatter, beautiful weld formation, small weld metal porosity sensitivity, good full-position welding process, and can be suitable for a wider welding current range. Application: Suitable for single-pass and multi-pass welding of carbon steel and 500MPa grade low-alloy steel, such as welding of vehicles, bridges, buildings, mechanical structures, etc. It can also be used for high-speed welding of thin plates and pipes. ER70S-6 is an alloy welding wire steel, mainly used for gas shielded welding.

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Product Description

The Advantages of MIG Welding Wire

⚡ Enhanced Conductivity

The copper coating on carbon steel welding wire introduces superior electrical conductivity, acting as a catalyst for improved weld quality.

🛡️ Corrosion Resistance

Acts as a protective barrier against deterioration, moisture, and humidity, ensuring the wire remains optimal even before use.

⚙️ Precise Control

Facilitates smooth and consistent wire feeding, allowing for reliable fusion and minimizing the risk of defects during the welding process.

Copper-coated carbon steel welding wire comes with several distinct advantages that make it the optimal choice in certain applications. The inherent properties of copper work harmoniously with the welding process, elevating the fusion of materials and significantly minimizing the risk of potential defects. The synergy between the copper coating and the welding process creates an environment conducive to achieving consistent and reliable welds.

Technical Parameters

Chemical Composition of MIG Welding Wire (%)
Composition	C	Mn	Si	S	P	Ni	Cr	Mo	V	Cu
Standard	0.06-0.15	1.40-1.85	0.80-1.15	≤0.035	≤0.025	≤0.15	≤0.15	≤0.15	≤0.03	≤0.50
Typical	0.078	1.53	0.85	0.010	0.010	0.029	0.022	0.008	0.010	0.12

Mechanical Properties of Deposited Metal (AW)
Categories	Yield strength ReH(Mpa)	Tensile Strength Rm(Mpa)	Elongation A4(%)	Impact Value (J)			Shield Gas
Categories	Yield strength ReH(Mpa)	Tensile Strength Rm(Mpa)	Elongation A4(%)	-20ºC	-30ºC	-40ºC	CO2
Standard	≥420	≥500	≥22	≥47	≥27	-	Purity ≥99.98%
Typical	430	550	30	102	89	70	Purity ≥99.98%

Recommended Current for Solid Wire (DC+)
Diameter(mm)	0.6	0.8	0.9	1.0	1.2	1.6
Current (A)	40-120	40-140	40-180	50-220	80-350	120-550

General Specifications
PRODUCT NAME		MIG ER70S-6 WELDING WIRE (Solid Wire)
SIZE RANGE		0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm
STANDARD		AWS A5.18 ER70S-6
PACKING TYPES		1KG, 5KG, 15KG spool and 250kg drum
APPLICATIONS		Welding of carbon steel, low alloy steel, and 500Mpa grade structures. Used in vehicles, buildings, bridges, shipbuilding, and pressure vessels.

Frequently Asked Questions

What are the primary benefits of using copper-coated MIG wire?

Copper coating improves electrical conductivity, ensures smooth wire feeding, and provides a protective layer against corrosion and rust, leading to more stable arc characteristics and higher quality welds.

Which shielding gas is best for ER70S-6 welding wire?

ER70S-6 is typically used with 100% CO2 or an Argon/CO2 mix. For the highest purity results, a CO2 purity of ≥99.98% is recommended.

What industries commonly use this type of welding wire?

It is widely used in construction, bridge building, vehicle manufacturing, shipbuilding, pressure vessel production, and pipeline industries due to its versatility and strength.

Can this wire handle low-temperature environments?

Yes, as shown in the mechanical properties, this wire maintains excellent impact values even at temperatures as low as -30ºC to -40ºC.

What wire diameters are available for MIG welding?

Common diameters include 0.6mm, 0.8mm, 0.9mm, 1.0mm, 1.2mm, and 1.6mm, allowing for a wide range of current settings from 40A up to 550A.

How is the welding wire packaged for delivery?

The wire is available in various spool sizes including 1KG, 5KG, and 15KG for standard use, as well as 250kg drums for high-volume industrial applications.