Mild Steel MIG Wire ER70S-6 SG2 3GSi1 Pallet Of 72 15KG Boxes

Code: HCMW-PAL-
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HARD CORE SG2 (G3Si1) – Premium Mild Steel MIG Welding Wire

HARD CORE SG2 is a high-quality copper-coated solid wire designed for single pass or multi-pass MIG/MAG welding of unalloyed and low-alloyed carbon-manganese steels. It delivers excellent mechanical properties even in sub-zero environments, ensuring consistent performance across a wide range of structural and industrial applications.

Key Features

  • Versatile Performance: Suitable for single and multipass welds on a wide variety of carbon-manganese steels.

  • Sub-Zero Toughness: Maintains mechanical properties down to -40°C, making it ideal for demanding environments.

  • Precision Layer Wound: Engineered for smooth and stable wire feeding for superior weld quality.

  • Industrial Applications: Commonly used in boiler fabrication, shipbuilding, automotive, bridges, rail, machinery, and structural steel projects.

  • Reliable Raw Material Source: Produced using premium virgin raw materials for consistent quality and performance.

Standards & Classifications

  • EN/ISO Standard: ISO 14341-A

  • AWS Standard: A5.18

  • EN/ISO Classification: G 42 3 C1 / G 42 4 M21 3Si1

  • AWS Classification: ER70S-6

Typical Applications

Compatible with a wide range of base materials including:

  • Steels: S185, S235, S275, S355 (Grades A, B, D), AH32 to DH36, L210–L360, P235T1–P275T2, etc.

  • Pipes & Tubes: L210, L240, L290, L360, L415MB, X42, X46, X52, X60, etc.

  • Plates & Structures: P235NH, P265GH, S275J2W, S355NL, S420ML, and more
    (List includes illustrative, not exhaustive, grades)

Welding Parameters

Wire DiameterVoltage (V)Current (A)
0.8 mm 18–22 V 60–180 A
1.0 mm 18–32 V 80–300 A
1.2 mm 18–34 V 120–380 A
  • Polarity: DC (+)

  • Shielding Gases: EN ISO 14175 – C1, M21

  • Welding Positions: PA, PB, PC, PD, PE, PF, PG (all positional)

Mechanical Properties (Typical)

With C1 Gas:

  • Tensile Strength: 540 N/mm²

  • Yield Strength: 440 N/mm²

  • Elongation: 30%

  • Impact Strength: 70 J @ -30°C

With M21 Gas:

  • Tensile Strength: 580 N/mm²

  • Yield Strength: 460 N/mm²

  • Elongation: 26%

  • Impact Strength: 90 J @ -40°C

Typical Chemical Composition (%)

 

CSiMnPSCuCrNiMoAlVZr+Ti
0.08 0.95 1.45 ≤0.025 ≤0.025 ≤0.35 ≤0.15 ≤0.15 ≤0.15 ≤0.020 ≤0.030 ≤0.15

Delivery Information

Fast, Reliable Delivery We understand that getting your orders promptly is important to you. That's why we partner with our trusted delivery services Fedex to ensure your order is delivered to your doorstep in a timely and efficient manner.

Delivery Options You can choose from a range of delivery options, including standard and express shipping, to suit your needs. Shipping costs and estimated delivery times will be displayed during the checkout process, so you can make the choice that best fits your requirements.

Order Tracking For your convenience, we provide order tracking information so you can monitor the status of your shipment in real-time. You'll receive an email with tracking details once your order is on its way.

Returns & Refunds

Our Satisfaction Guarantee:  We stand behind the quality of our products. If you're not completely satisfied with your items, you can return them within 14 days of purchase for a full refund or exchange. Please make sure the item is in its original condition, with all packaging and accessories included.

Special Order Items: If an item is marked as special order, then this order cannot be cancelled or returned. Please see our Terms and Conditions for more information.

Easy Return Process: To initiate a return, simply contact our customer support team. They will guide you through the process and provide you with a return authorisation number. Returns are processed promptly, and you'll receive your refund or replacement as soon as possible.

Return Shipping:  If you're returning an item due to a defect or an error on our part, we will cover the return shipping costs. If you're returning an item for other reasons, the cost of return shipping will be your responsibility.

Contact Us

Your satisfaction is our top priority. If you have any questions or concerns about our Delivery & Returns policy, please don't hesitate to get in touch with our dedicated customer support team. We're here to assist you and ensure your Tec Products experience is exceptional.

We appreciate your trust in Tec Products, and we look forward to serving you with top-quality products and outstanding customer service.

Thank you for choosing Tec Products!

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Any suspicious activity or unauthorised transactions are automatically flagged and reviewed by our security systems.

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