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Low Alloy High Tensile

JACKSUN ULTRA 8018(Ni)SPL

AWS A5.5: E8018 GEN ISO 2560-A: E 50 5 B 42 GEN ISO 2560-B: E4918 G
  • Premium low-alloy, nickel-enhanced high tensile electrode designed for critical structural steels, including marine, offshore, and low-temperature applications.
  • Provides high deposition rate, excellent arc stability, and smooth weld bead finish.
  • Can be used on AC and DC+ polarity.
  • Suitable for bridges, pipelines, shipbuilding, and pressure vessels.
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Technical Data

Product Specifications

1. Typical Chemical Composition

ElementCMnSiNiSPCrMo
%≤ 0.120.8 – 1.00.8 – 1.20.5 – 1.0≤ 0.025≤ 0.0250.300.20

2. Typical Mechanical Properties

PropertyUTS (MPa)Yield Strength (MPa)Elongation (%)Impact Toughness (J @ 0 °C)
Requirement≥ 600≥ 500≥ 20≥ 47
Typical Values610 – 650520 – 56022 – 2855 – 75

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 – 100AC / DC+20 – 22✔✔
3.21/890 – 140AC / DC+22 – 24✔✔
4.05/32130 – 190AC / DC+24 – 26✔✔
5.03/16180 – 250AC / DC+26 – 28✔✔
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