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ER70S-2 - Gas-Shielded Welding Wire: Your Solution for Precision Welding

Introducing ER70S-2, a premium gas-shielded welding wire designed for precision welding applications. Known for its high tensile strength and versatility, ER70S-2 is the preferred choice for professionals across various industries.

What is ER70S-2 and How Does It Work?

What is ER70S-2

ER70S-2 is a specially formulated welding wire with enhanced silicon and manganese content, providing superior weld quality and crack resistance.

How It Works

Detail the welding process, including how the wire feeds through the welding gun, the role of shielding gas, and how it forms a strong weld joint.

Why Choose ER70S-2? Key Features and Advantages
  • High Tensile Strength: With a tensile strength of 70,000 psi, ER70S-2 ensures strong and durable welds, suitable for critical applications.
  • Versatility: Ideal for various welding processes, including MIG and TIG, and applicable in automotive, construction, aerospace, and more.
  • Ease of Use: Designed for smooth feeding and minimal spatter, ER70S-2 offers a user-friendly experience for both beginners and experts.
  • Cost-Effectiveness: High deposition rates and efficiency make ER70S-2 a cost-effective solution for large-scale projects.
Diameter (mm)1.2
Tensile Strength70,000 psi
Welding PositionAll positions
Shielding GasArgon/CO2 mix
Welding CurrentDC+
Welding Voltage24-32V
Welding Speed30-50 cm/min
Chemical Composition (wt.%)C: 0.08, Si: 0.65, Mn: 1.20, P: 0.010, S: 0.008
Typical ApplicationsStructural fabrication, automotive welding, etc.
Where Can You Use ER70S-2? Ideal Industries and Functions


  • Automotive Manufacturing: For welding car frames, exhausts, etc.
  • Construction Industry: Ideal for structural welding.
  • Aerospace Industry: Used in aircraft manufacturing.
  • Oil and Gas Industry: Suitable for pipeline fabrication.
International Certifications
  • AWS A5.18: Compliance with American Welding Society standards.
  • ISO 14341: Meeting international quality standards.
  • CE Certification: Approved for sale within the European Economic Area.
Stay In Touch

Request Your Free WOERDE Welding Wire Sample

Experience WOERDE’s superior welding wires firsthand. Fill out our online form to request a free sample today. Discover why global businesses trust WOERDE.

Tel / WhatsApp: +86-18615262155

Email: admin@jnwoerde.com

ADD: No. 3 Road, Yuhuangmiao, Shanghe, Jinan, Shandong, China


We’ll send you a material sample of our product to be sure you get the right product for your project.
Please pay attention to the email with the suffix “@jnwoerde.com”.

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