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.030 Welding Wire Copper Coated
.030 Welding Wire Copper Coated .030 Welding Wire Copper Coated

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.030 Welding Wire Copper Coated

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ER70S-6 Gas Shielded Welding Wire is a kind of mild steel copper coated welding wire, suitable for 100% CO2 and Argon& CO2 mixed gas protective welding with stable feasibility, good welding seams, less spatters and excellent welding process properties. When welding, the welding wire has fast melting speed, stable arc, less welding spatter, beautiful weld bead formation, strong anti-oxidation and corrosion resistance, low sensitivity of cladding metal pores, and good all-position welding process. Uses: used in large-scale hydraulic steel structures, ships, power stations, boilers and pressure vessels, petrochemicals.
  • 0.030 Inch

  • KYA

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Overview

0.030 Inch ER70S-6 Welding Wire, Copper Coated

0.030 Inch ER70S-6 Welding Wire

KYA Fasteners' 0.030 Inch ER70S-6 Welding Wire is a high-performance copper-coated mild steel wire designed for 100% CO2 or Argon-CO2 mixed gas shielded welding. It offers superior feedability, a stable arc, and minimal spatter, producing excellent weld seam formation and strong corrosion resistance. With a tensile strength of 545 MPa, low hydrogen content, and excellent crack resistance, this wire is ideal for all-position welding in steel structures, ships, bridges, and pressure vessels. Available in 0.8mm to 1.6mm diameters, it’s perfect for welding thin to thick plates in industries like petrochemicals and construction.

ER70S-6 Welding Wire spool                 ER70S-6 Welding Wire in use                 ER70S-6 Welding Wire application

Key Features of ER70S-6 Welding Wire

  • Copper coating for superior feedability and arc stability

  • Minimal spatter and thin, easy-to-remove slag

  • High tensile strength (545 MPa) and crack resistance

  • Low hydrogen and nitrogen for durable welds

  • Suitable for all-position welding

  • Versatile for thin, medium, and thick plates

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Product Specifications

Detailed Specifications for ER70S-6 Welding Wire

Property Specification
Model ER70S-6 / ER50-6
Diameter 0.030 in. (0.8mm, available in 0.8mm to 1.6mm)
Material Copper-Coated Mild Steel
Package 5/15/20 kg per spool
Shielding Gas 100% CO2, Ar + 5% CO2, Ar + 2% O2
Welding Position All Positions

Chemical Composition

C Mn Si P S Ni Cr Cu V
0.08 1.51 0.89 0.015 0.013 0.016 0.021 0.18 0.003

Mechanical Properties

Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Ballistic Work (J) Test Temp. Shielding Gas
545 452 29 91 -30°C CO2

Welding Parameters

Diameter (mm) Welding Current (A) Welding Voltage (V) Reference Current (A)
0.8 50-120 15-22 100
1.0 70-180 18-24 150
1.2 80-350 18-34 280
1.6 140-500 20-42 350

The ER70S-6 Welding Wire is optimized for high-quality welds in various industrial applications. Contact KYA Fasteners for bulk orders or custom specifications.

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Features

Features of ER70S-6 Welding Wire

  • Low welding costs with high productivity

  • Low electricity consumption for efficiency

  • Easy to operate with all-position welding

  • Low hydrogen and nitrogen content for crack resistance

  • Minimal deformation after welding

  • Wide applicability for thin, medium, and thick plates

Applications

Applications for ER70S-6 Welding Wire

The ER70S-6 Welding Wire is designed for high-quality welding in various industrial applications.

  • Steel structure welding

  • Coal mine machinery

  • Shipbuilding

  • Engineering machinery

  • Bridges

  • Pressure vessels

  • Building construction

  • Petrochemical equipment

  • Power stations

  • Boilers

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Frequently Asked Questions

FAQs About ER70S-6 Welding Wire

What is the ER70S-6 Welding Wire used for?

It’s used for welding steel structures, ships, bridges, pressure vessels, coal mine machinery, engineering machinery, and more.

What shielding gases are compatible with this wire?

It works with 100% CO2, Argon + 5% CO2, or Argon + 2% O2.

Why choose copper-coated welding wire?

The copper coating enhances feedability, arc stability, and corrosion resistance.

What diameters are available?

Available in 0.8mm, 0.9mm, 1.0mm, 1.2mm, and 1.6mm.

What is the packaging size?

Available in 5kg, 15kg, or 20kg spools, with a suggested 24-ton full container load.

Can I request a sample of this welding wire?

Yes, sample orders are available to test quality. Contact KYA Fasteners to arrange a sample.

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About KYA Fasteners

Why Choose KYA Fasteners for ER70S-6 Welding Wire?

With over 20 years of expertise, KYA Fasteners is a trusted leader in industrial welding solutions, delivering high-quality ER70S-6 Welding Wire. Our SGS-certified production ensures precision and durability, serving clients in over 50 countries. We ship from Qingdao port within 20-30 days, offering customized solutions for welding needs.

  • Global Reach: Exporting to 50+ countries with reliable welding wires

  • Premium Quality: High-performance copper-coated wire for professional welds

  • Fast Delivery: Ships worldwide in 20-30 days from Qingdao port

  • Custom Solutions: Tailored diameters and packaging for specific projects

Enhance your welding projects with ER70S-6 Welding Wire. Request a free quote today to experience KYA's quality and service.

Contact KYA Fasteners
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