FIller Metal Breakdown

ST-347

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Classification

  • AWS A5.9/ASME SFA-5.9 ER347
  • JIS Z 3321 Y347
  • EN ISO 14343-A-W 19 9 Nb
  • KS D7026 Y347

Approvals

ABS

Features

  • Resistance to crack is good
  • Nb contents improves corrosion resistance and heat resistance

Application Areas

  • Boiler and gas turbine

Base Materials to be welded

Welding process

  • GTAW
  • Current: DC –
  • Shielding Gas: 100% Ar

Diameter / Packaging

Wire Diameter Packaging
1.6 (1/16) 5kg (11lbs) * 1000
2.0 (5/64) 5kg (11lbs) * 1000
2.4 (3/32) 5kg (11lbs) * 1000
2.6 (0.10) 5kg (11lbs) * 1000
3.2 (1/8) 5kg (11lbs) * 1000
Wire Diameter Packaging
1.6 (1/16) 5kg (11lbs) * 1000
2.0 (5/64) 5kg (11lbs) * 1000
2.4 (3/32) 5kg (11lbs) * 1000
2.6 (0.10) 5kg (11lbs) * 1000
3.2 (1/8) 5kg (11lbs) * 1000

Typical Chemical Composition of the Wire (wt%)

C Si Mn P S Cu Ni Cr Mo
0.05 0.41 1.6 0.09 9.1 19.2 0.06

Typical Mechanical Properties of All-Weld Meta

Tensile Strength MPa(ksi) Elongation (%) Temperature °C (°F) Impact Toughness J (ft·lbs)
730 (106) 32

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