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Stainless Steel

JACKSUN NOVA 330

AWS A5.4: E330-16

JACKSUN NOVA 330 is a rutile-coated stainless steel electrode conforming to AWS A5.4 E330-16 and EN ISO 3581-A E 25 20 R 12.

  • Designed for welding alloy 330 (UNS N08330) and similar heat-resistant cast steels.
  • Provides excellent resistance to oxidation, carburization, and scaling at high temperatures (up to 1150 °C).
  • High Ni-Cr austenitic structure ensures stability in thermal cycling applications.
  • Mainly used in furnace components, petrochemical, heat treatment industry equipment.
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Technical Data

Product Specifications

1. Chemical Composition of Weld Metal (% by weight)

CMnSiCrNiMoSPCu
0.18-0.251.0 – 2.5≤ 1.0014.0-17.033.0 – 37.0≤ 0.75≤ 0.03≤ 0.040.75

2. Mechanical Properties of Weld Metal

PropertyUTS (MPa)Proof Strength (MPa)Elongation (%)Hardness (HV10)
Requirement≥ 520≥ 320≥ 25–
Typical Values540 – 600330 – 36032 – 35180 – 220

3. Dimension, Current Condition & Packing Data (SMAW Welding)

Size (mm)Size (inch)Current Range (A)PolarityVoltage (V)Packing (5 kg)Packing (20 kg)
2.53/3260 – 90AC/DCEP20 – 25✔✔
3.21/880 – 120AC/DCEP22 – 28✔✔
4.05/32100 – 150AC/DCEP24 – 30✔✔
5.03/16130 – 180AC/DCEP26 – 32✔✔
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