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Gas Shielded Welding Wire ER70S-6
Gas Shielded Welding Wire ER70S-6 Gas Shielded Welding Wire ER70S-6

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Gas Shielded Welding Wire ER70S-6

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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.
  • 1.2mm

  • KYA

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Overview

Gas Shielded Welding Wire ER70S-6

ER70S-6 Gas Shielded Welding Wire for steel structures

KYA Fasteners' Gas Shielded Welding Wire ER70S-6 is a premium mild steel copper-coated welding wire designed for 100% CO2 or Argon-CO2 mixed gas welding. With a 1.2mm diameter, it offers fast melting speed, stable arc, minimal spatter, and excellent weld bead formation. Boasting a tensile strength of 545 MPa and low hydrogen content, it ensures crack resistance and minimal deformation. Ideal for welding thin to thick plates (up to 500 MPa strength), this wire is perfect for steel structures, ships, bridges, and pressure vessels, delivering cost-effective and high-productivity welding.

Key Features of ER70S-6 Welding Wire

  • 1.2mm diameter for versatile welding applications

  • Low welding costs and high productivity

  • All-position welding (H, F, OH, V)

  • Low hydrogen and nitrogen for crack resistance

  • Minimal spatter and easy slag removal

  • Copper coating for corrosion resistance

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Product Specifications

Detailed Specifications for ER70S-6 Welding Wire

Specification Details
Item Gas Shielded Welding Wire ER70S-6
Classification ER70S-6 / ER50-6
Model ER70S-6 / ER50-6
Diameter 1.2mm
Weight 15kg/spool
Welding Position All (H, F, OH, V)
Shielding Gas 100% CO2 or Argon-CO2 Mix
Material Mild Steel, Copper Coated

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 of Deposited Metal

Tensile Strength Rm (MPa) Yield Strength Rel or Rp0.2 (MPa) Elongation (%) Ballistic Work (J, -30°C)
545 452 29 91
ER70S-6 welding wire spool         ER70S-6 welding wire in steel structure welding

These ER70S-6 welding wires are optimized for high-quality welds in steel structures and pressure vessels. Contact KYA Fasteners for bulk orders or custom specifications.

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Packaging Details

Packaging Options for ER70S-6 Welding Wire

Name of Commodity Grade AWS Diameter Package Remarks
ER70S-6 Welding Wire ER50-6 ER70S-6 0.8mm 5/15kg/spool MOQ: 25MT/1x20'GP
ER70S-6 Welding Wire ER50-6 ER70S-6 0.9mm 15/20kg/spool MOQ: 25MT/1x20'GP
ER70S-6 Welding Wire ER50-6 ER70S-6 1.0mm 15/20kg/spool MOQ: 25MT/1x20'GP
ER70S-6 Welding Wire ER50-6 ER70S-6 1.2mm 15/20kg/spool MOQ: 25MT/1x20'GP
ER70S-6 Welding Wire ER50-6 ER70S-6 1.6mm 15/20kg/spool MOQ: 25MT/1x20'GP
ER70S-6 Welding Wire ER50-6 ER70S-6 2.0mm 25kg/spool MOQ: 25MT/1x20'GP
ER70S-6 Welding Wire ER50-6 ER70S-6 3.2mm 25/50/200/250kg/coil MOQ: 25MT/1x20'GP
ER70S-G Welding Wire ER50-G ER70S-G 1.0mm 15/20kg/spool MOQ: 25MT/1x20'GP
ER70S-G Welding Wire ER50-G ER70S-G 1.2mm 15/20kg/spool MOQ: 25MT/1x20'GP
ER70S-G Welding Wire ER50-G ER70S-G 1.6mm 15/20kg/spool MOQ: 25MT/1x20'GP
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Applications

Applications for ER70S-6 Welding Wire

These ER70S-6 welding wires are designed for high-quality welding across a variety of industries and applications.

  • Coal mine machinery

  • Shipbuilding

  • Engineering machinery

  • Bridges

  • Pressure vessels

  • Building construction

  • Petrochemical industries

ER70S-6 welding wire in bridge construction         Explore Related Welding Wire
Frequently Asked Questions

FAQs About ER70S-6 Welding Wire

What is ER70S-6 welding wire used for?

It is used for welding steel structures, ships, bridges, pressure vessels, and more in industries like construction and petrochemicals.

Which shielding gases are compatible?

It is compatible with 100% CO2 or Argon-CO2 mixed gas for stable welding performance.

Why choose ER70S-6 for welding?

It offers low spatter, stable arc, and excellent weld bead formation, with low hydrogen content for crack resistance.

Can it weld in all positions?

Yes, it supports all-position welding (horizontal, flat, overhead, vertical) for versatile applications.

What plate thicknesses can it weld?

It is suitable for thin, medium, and thick plates with strengths up to 500 MPa.

Are custom diameters or packaging available?

Yes, KYA offers diameters from 0.8mm to 3.2mm and various spool/coil sizes. Contact us for custom solutions.

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About KYA Fasteners

Why Choose KYA Fasteners for Welding Wire?

With over 20 years of expertise, KYA Fasteners is a trusted leader in industrial fasteners and welding solutions, delivering high-quality ER70S-6 Welding Wire. Our SGS-certified production ensures precision and reliability, 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 wire

  • Premium Quality: Durable, copper-coated wire for consistent welds

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

  • Custom Solutions: Tailored diameters and packaging for specific applications

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

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