Low Alloy High Tensile

JACKSUN ULTRA 9018 M

AWS A5.5: E9018 M
  • Low-alloy, high tensile electrode designed for structural and pressure vessel welding.
  • Delivers deep penetration, smooth arc, and excellent bead finish.
  • Suitable for all-position welding with AC and DC+ polarity.
  • Excellent for heavy engineering, structural steel, pipelines, and low-temperature steels.
Technical Data

Product Specifications

1. Typical Chemical Composition

CMnSiNiMoSPCr
≤ 0.100.6 – 1.250.8 – 1.21.40 – 1.800.35≤ 0.025≤ 0.0250.15

2. Typical Mechanical Properties

PropertyUTS (MPa)Yield Strength (MPa)Elongation (%)Impact Toughness (J @ 0 °C)
Requirement≥ 650≥ 550≥ 24≥ 47
Typical Values680 – 730580 – 63020 – 2855 – 85

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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