Low Alloy High Tensile

JACKSUN ULTRA 8018 C1

AWS A5.5: E8018 C1
  • Premium low-alloy, high tensile electrode designed for critical structural steels, including pressure vessels, bridges, and offshore applications.
  • Offers excellent arc stability, smooth weld bead finish, and high deposition rate.
  • Suitable for AC and DC+ polarity welding.
  • Provides high strength welds with superior toughness.
Technical Data

Product Specifications

1. Typical Chemical Composition

ElementCMnSiNiSPCrMo
%≤ 0.120.8 – 1.25≤ 0.82.00– 2.75≤ 0.025≤ 0.025

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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