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Stainless Steel

JACKSUN NOVA 308L

AWS/ASME: A5.9 ER308L

JACKSUN NOVA 308L is a low-carbon stainless steel solid wire for MIG (GMAW) and TIG (GTAW) welding.

  • Designed for welding 304L and 308L stainless steels.
  • Low carbon (L-grade) reduces the risk of intergranular corrosion.
  • Produces welds with excellent mechanical properties and resistance to oxidation up to 870 °C.
  • Stable arc, smooth bead appearance, and minimal spatter.
  • Suitable for welding stainless steel in chemical, food processing, brewery, and petrochemical applications.
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Technical Data

Product Specifications

1. Typical Chemical Composition

CMnSiCrNiMoSPCu
≤ 0.0301.0 – 2.50.30-0.6519.5 – 22.09.0 – 11.0≤ 0.75≤ 0.035≤ 0.025≤ 0.75

2. Typical Mechanical Properties

PropertyUTS (MPa)Yield Strength (MPa)Elongation (%)Impact Toughness (J @ -20 °C)
Requirement (AWS A5.9 ER308L)≥ 520≥ 350≥ 35≥ 27
Typical Values580 – 650370 – 42035– 4040 – 55

3. Recommended Welding Parameters

ProcessDiameter (mm)Current (A)Voltage (V)Shielding GasPolarityGas Flow (L/min)
TIG (GTAW)1.6 – 3.260 – 150—100% ArDCEN8 – 12
MIG (GMAW)0.8 – 1.680 – 25022 – 3098% Ar + 2% O₂ or Ar + 2% CO₂DCEP12 – 20
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