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0.9mm MIG Welding Wire for Strength 500MPa Er70s-6
0.9mm MIG Welding Wire for Strength 500MPa Er70s-6 0.9mm MIG Welding Wire for Strength 500MPa Er70s-6

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0.9mm MIG Welding Wire for Strength 500MPa 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. Widely used in the steel structure welding for the coal mine machinery, ships, engineering machinery,bridges, pressure vessels, building construction and strength 500MPa welding parts etc. Uses: used in large-scale hydraulic steel structures, ships, power stations, boilers and pressure vessels, petrochemicals.
  • 0.9mm

  • KYA

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Overview

0.9mm MIG Welding Wire for Strength 500MPa ER70S-6

0.9mm ER70S-6 MIG Welding Wire

KYA Fasteners' 0.9mm MIG Welding Wire ER70S-6 is a premium, copper-coated mild steel wire designed for gas-shielded arc welding with 100% CO2 or Argon-CO2 mixed gas. With a tensile strength of 545 MPa and excellent welding performance, it ensures stable arc, minimal spatter, and beautiful weld bead formation. Ideal for all-position welding, it offers low hydrogen content, superior crack resistance, and minimal deformation. Suitable for welding 500MPa strength components in coal mine machinery, ships, bridges, and pressure vessels, this wire is available in 0.8–1.6mm diameters and 5–20kg spools.

ER70S-6 Welding Wire in Action

Key Features of ER70S-6 MIG Welding Wire

  • Stable arc with minimal spatter for clean welds

  • High tensile strength (545 MPa) for durable welds

  • Low hydrogen and nitrogen content for crack resistance

  • All-position welding with excellent process properties

  • Copper-coated for enhanced corrosion resistance

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Product Specifications

Detailed Specifications for ER70S-6 MIG Welding Wire

Attribute Details
Model ER70S-6 / ER50-6
Material Copper-Coated Mild Steel
Diameter 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm
Spool Weight 5kg, 15kg, 20kg
Welding Position All Positions (F, H, OH, V)
Shielding Gas 100% CO2, Ar + 5% CO2, Ar + 2% O2
Packaging 24 tons per 1x20' GP FCL

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 Rm (MPa) Yield Strength Rel/Rp0.2 (MPa) Elongation (%) Ballistic Work (J) Test Temp. Shielding Gas
545 452 29 91 -30°C CO2

Welding Parameters

Welding Wire Diameter Welding Current (A) Welding Voltage (V) Reference Current (A)
0.8mm 50–120 15–22 100
0.9mm 70–180 18–24 150
1.0mm 70–180 18–24 150
1.2mm 80–350 18–34 280
1.6mm 140–500 20–42 350

The ER70S-6 MIG Welding Wire is optimized for welding 500MPa strength components in various industries. Contact KYA Fasteners for bulk orders or custom specifications.

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Features

Features of ER70S-6 MIG Welding Wire

  • Low welding costs with high productivity

  • Low electricity consumption for efficiency

  • Easy to operate for all-position welding

  • Low hydrogen and nitrogen for crack resistance

  • Minimal deformation post-welding

  • Suitable for thin, medium, and thick plates

ER70S-6 MIG Welding Wire Spool
Applications

Applications for ER70S-6 MIG Welding Wire

The ER70S-6 MIG Welding Wire is designed for welding 500MPa strength components in various industrial applications.

  • Coal mine machinery

  • Shipbuilding

  • Engineering machinery

  • Bridge construction

  • Pressure vessels

  • Building construction

  • Petrochemical structures

  • Power stations

  • Boilers

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Frequently Asked Questions

FAQs About ER70S-6 MIG Welding Wire

What is the ER70S-6 MIG Welding Wire used for?

It is used for welding 500MPa strength components in coal mine machinery, ships, bridges, pressure vessels, and building construction.

What are the available diameters?

Available diameters are 0.8mm, 0.9mm, 1.0mm, 1.2mm, and 1.6mm.

What shielding gases are compatible?

Compatible gases include 100% CO2, Argon + 5% CO2, and Argon + 2% O2.

What is the tensile strength of the welds?

The welds have a tensile strength of 545 MPa.

What are the spool weight options?

Spool weights are 5kg, 15kg, and 20kg.

Can I request a sample of this welding wire?

Yes, contact KYA Fasteners to arrange a sample to test the wire’s quality.

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About KYA Fasteners

Why Choose KYA Fasteners for ER70S-6 MIG Welding Wire?

With over 20 years of expertise, KYA Fasteners is a trusted leader in industrial materials, delivering high-quality ER70S-6 MIG 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: Durable, high-performance wires for professional welding

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

  • Custom Solutions: Tailored diameters and spool sizes for specific projects

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

Contact KYA Fasteners
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