Low Alloy High Tensile

JACKSUN ULTRA 8018 C3

AWS A5.5: E8018 C3 EN ISO 2560-A: E 50 5 B 42 C3 EN ISO 2560-B: E4918 C3
  • Premium low-alloy, high tensile electrode designed for critical structural and offshore steel applications.
  • C3 grade provides enhanced nickel content and better toughness in low-temperature environments.
  • Excellent arc stability, smooth weld bead, and high deposition efficiency.
  • Suitable for AC and DC+ polarity welding.
  • Delivers high-strength, crack-resistant welds in low-temperature service.
Technical Data

Product Specifications

1. Typical Chemical Composition

CMnSiNiSPCrMo
≤ 0.120.40 – 1.250.8 – 1.20.80-1.10≤ 0.025≤ 0.0250.150.35

2. Typical Mechanical Properties

PropertyUTS (MPa)Yield Strength (MPa)Elongation (%)Impact Toughness (J @ 0 °C)
Requirement≥ 600≥ 500≥ 24≥ 47
Typical Values620 – 670530 – 58022 – 2855 – 80

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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