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SM-55H

FIller Metal Breakdown

SM-55H

SM-55H is a solid wire designed for flat and horizontal fillet welding and is to be used in a high current welding with CO2 shielding gas, It benefits from a high deposition rate and excellent penetration. As this wire contains special elements, its weldability and impact values are excellent.
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MSDS
Data Sheet
  • Welding Positions
Welding position 1GWelding position 2F
1G 2F
Welding positions PA-PG

Classification

  • JIS Z 3312 YGW18
  • EN ISO 14341-B G S18

Approvals

Features

  • Good performance with high-current CO2 gas
  • High efficiency
  • Deep penetration
Polarity: DC+

Application Areas

  • Shipbuilding
  • Automotive
  • Structural fabrication
Shielding Gas: 100% CO2

Base Materials to be welded

Fillet and horizontal fillet welding of construction machinery, structural Steels, bridges, ships and vehicles.

Diameter / Packaging

Wire Diameter Current Packaging
1.2 (0.045) DC+ 150~350 Drum 250kg/300kg/350kg; Spool 15kg/20kg

Typical Chemical Composition of the Wire (wt%)

C Si Mn P S Ti
0.06 0.95 1.95 0.016 0.005 0.19

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Yield Strength Tensile Strength Elongation Temperature Impact Toughness
100% CO2 550 (80) 620 (90) 28 0 / -20 160 / 140

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