FIller Metal Breakdown

SM-309L

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Classification

  • AWS A5.9/ASME SFA-5.9 ER309L
  • JIS Z 3321 YS309L
  • EN ISO 14343-A-G 23 12L

Approvals

DB

Features

  • Resistance to crack
  • High Efficiency
  • Excellent resistance to heat

Application Areas

  • Steel structures
  • Vehicles, machinery and bridges

Base Materials to be welded

Welding process

  • Welding Positions: 1G 2F 3G 4G
  • Polarity: DC +
  • Shielding Gas: Ar + 2% O2

Diameter / Packaging

Wire Diameter Current Packaging
1.2 (0.045) DC+ 150~260 Spool 12.5kg; Drum 250kg
Wire Diameter Current Packaging
1.2 (0.045) DC+ 150~260 Spool 12.5kg; Drum 250kg

Typical Chemical Composition of the Wire (wt%)

C Si Mn P S Cu Ni Cr Mo
0.02 0.46 1.6 0.02 0.01 0.07 13.7 23.2 0.12

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Tensile Strength Elongation Temperature Impact Toughness
Ar + 2% O2 565 (82) 45 -60 100 (74)

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