FIller Metal Breakdown

SMT-625

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Classification

  • AWS A5.14/ASME SFA-5.14 ERNiCrMo-3
  • JIS Z 3334 SNi6625
  • EN ISO 18274 Ni 6625

Approvals

BV CCS KR LR NK RINA

Features

  • Good impact toughness at extra low temperature
  • Dissimilar steels, Inconel/Incoloy combinations

Application Areas

  • LNG Storage Tank, equipment for gas desulfurization
  • Petrochemical plants
  • Heat exchangers
  • 9% nickel steel

Base Materials to be welded

Welding process

  • Welding Positions: 1G 2F 3G 4G
  • Polarity: DC + (PULSE)
  • Shielding Gas: Ar, Ar + He

Diameter / Packaging

Wire Diameter Current Packaging
1.2 (0.045) DC+ 150~260 Spool 12.5kg
Wire Diameter Current Packaging
1.2 (0.045) DC+ 150~260 Spool 12.5kg

Typical Chemical Composition of the Wire (wt%)

C Si Mn P S Cu Ni Cr Mo Ti Nb Al Fe
0.03 0.08 0.03 0.01 0.001 0.03 63.9 22.7 9.1 0.21 3.55 0.09 0.3

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Tensile Strength Elongation Temperature Impact Toughness
Ar, Ar + He 770 (112) 45 -196 (-320) 150 (111)

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