FIller Metal Breakdown

Supercored 70MXH

Supercored 70MXH has very low spatter loss rate and minimum amount of slag. It gives excellent penetration and good arc stability. Especially it has good anti-porosity to zinc-primer plate and rusty plate in high speed twin single and twin tandem welding.
  • Welding Positions
Welding position 1GWelding position 2F
1G 2F
Welding positions PA-PG

Classification

  • AWS A5.20 / ASME SFA-5.20 E70T-1C,-9C
  • JIS Z 3313 T49 J 2 T1-0 C A-U H5
  • EN ISO 17632-A T 42 2 R C1 3 H5

Approvals

ABS BV CCS DNV KR LR NK RINA RS
✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Features

  • Designed for welding with 100% CO2 shielding gas
  • High speed single or twin tandem welding
  • Low hydrogen level (H5)
  • Good anti-porosity to zinc primer
Polarity: DC+

Application Areas

  • Shipbuilding
  • Structural fabrication
  • General fabrication
  • Heavy equipment
  • Offshore structure
Shielding Gas: 100% CO2

Base Materials to be welded

application in the flat and horizontal fillet position. This wire benefits from high deposition rate and is widely used for shipbuilding, construction of bridge and structure fabrication for 490N/mm2 class high tensile steel welding

Diameter / Packaging

Wire Diameter Current (A) Packaging
1.4 (0.052) 300~380 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.6 (1/16) 300~450 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg

Typical Chemical Composition of the Wire (wt%)

Shielding Gas C Si Mn P S
100% CO2 0.067 0.55 1.65 0.014 0.008

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Yield Strength Tensile Strength Elongation Temperature Impact Toughness
100% CO2 565 (82) 620 (90) 26.5 -20 / -30 72 / 54

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