The Hyundai SM-70 is a premium copper-coated solid welding wire designed for Gas Metal Arc Welding (GMAW). With a 1.0mm diameter and packaged in a 5kg ,15kg spool, this wire is perfect for welding mild steel and high-tensile steel (490 MPa) across multiple positions. Its high deposition rate, deep penetration, and low spatter make it ideal for structural fabrication, automotive industries, machinery production, and shipbuilding.

Key Features

✔ 1.0mm diameter for versatile welding applications
✔ Copper-coated solid wire for excellent electrical conductivity
✔ Stable arc with minimal spatter, ensuring smooth welds
✔ High deposition efficiency and deep penetration
✔ Suitable for short-circuiting transfer welding
✔ Compatible with 100% CO₂ or Ar + CO₂ gas mixtures
✔ 5kg spool, ideal for workshop and industrial use

Specifications

Specification	Details
Brand	Hyundai Welding
Model	SM-70
Diameter	1.0mm
Weight	5kg,15kg
Material	Copper-coated solid wire
Shielding Gas	100% CO₂ or Ar + 15-25% CO₂
Applications	Structural fabrication, automotive, machinery, shipbuilding
Yield Strength	460 MPa
Tensile Strength	555 MPa
Elongation	29.3%
Impact Value (@ -29°C)	85 J

Recommended Welding Parameters

Wire Diameter	Current (A)	Voltage (V)	Shielding Gas
1.0mm	100-200 A	20.5-26 V	100% CO₂ or Ar + CO₂

📌 Tip: For best results, maintain a shielding gas flow rate of ~25 liters per minute and adjust the contact tip to work distance based on the welding current.

Why Choose Hyundai SM-70?

✅ Industry-Leading Performance – Used in major fabrication industries worldwide
✅ Superior Weld Quality – Low spatter, smooth arc, and deep penetration
✅ Versatile Applications – Suitable for multiple industries
✅ Trusted Hyundai Welding Technology – Designed for high-efficiency and durability

Hyundai SM-70 Solid Welding Wire | 1.0mm

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SKU: SM-70 LT 1mm * 5kg

20,625 IQD

Weight

5 kg
15 kg

Key Features

Specifications

Specification	Details
Brand	Hyundai Welding
Model	SM-70
Diameter	1.0mm
Weight	5kg,15kg
Material	Copper-coated solid wire
Shielding Gas	100% CO₂ or Ar + 15-25% CO₂
Applications	Structural fabrication, automotive, machinery, shipbuilding
Yield Strength	460 MPa
Tensile Strength	555 MPa
Elongation	29.3%
Impact Value (@ -29°C)	85 J

Recommended Welding Parameters

Wire Diameter	Current (A)	Voltage (V)	Shielding Gas
1.0mm	100-200 A	20.5-26 V	100% CO₂ or Ar + CO₂

📌 Tip: For best results, maintain a shielding gas flow rate of ~25 liters per minute and adjust the contact tip to work distance based on the welding current.