Hyundai SM-70

Hyundai SM-70

Electrolytically copper-coated non-alloy general purpose wire for MAG welding.

The coating is a very even, thin layer on the surface of the filler yarn. Suitable for both single and multiple beam welding on non-alloyed steels. Also ideal for robotic and mechanised welding, where high wire feed rates are used in relation to wire diameter and high wire feedability is required.

Hyundai SM-70

  • AWS A5.18: ER 70S-6
  • EN ISO 14341 G 42 2 C G3Si1

End and small joints in non-alloyed or low alloy steels. For example, transport equipment, cars, machinery and bridge structures.

Shielding gas (EN ISO 14175)

  • M2, 8-25 % CO2 + Ar
  • C1, CO2 M21, 20-25 % CO2 + Ar


Strength properties

  • Yield strength: 430 N/mm2
  • Breaking strength: 540 N/mm2
  • Elongation at break: 28 %
  • Impact resistance: 70 j (-29°C)


Typical welding consumable composition

C 0,6
Mn 1,10
Si 0,41
S 0,011
P 0,012

Brand nameProduct
T201802SM-70 MIG wire0,8 mm15 kg
T201803SM-70 MIG wire1,0 mm15 kg
T201804SM-70 MIG wire1,2 mm15 kg
T201805SM-70 barrel0,9 mm200 kg
T201807SM-70 barrel1,0 mm300 kg
T201806SM-70 barrel1,2 mm300 kg

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