Get a Quote
  1. Home
  2. Products
  3. Welding Electrodes
  4. Low Hydrogen
  5. JACKSUN ULTRA 16
JACKSUN ULTRA 16 product image
Low Hydrogen

JACKSUN ULTRA 16

AWS A5.1: E7016
  • Basic coated, low-hydrogen electrode designed for high-quality welds in structural steels.
  • Provides excellent crack resistance, mechanical strength, and toughness.
  • Smooth and stable arc with low spatter and easy slag removal.
  • Produces X-ray quality welds with high reliability.
  • Suitable for all-position welding except vertical down.
  • Recommended for pressure vessels, boilers, bridges, pipelines, shipbuilding, and structural fabrication.
Download Product PDF WhatsApp Us
Technical Data

Product Specifications

1. Typical Chemical Composition

CMnSiSNiCrPMoV
≤ 0.15≤1.60≤ 0.75≤ 0.0300.300.20≤ 0.0350.300.08

2. Typical Mechanical Properties

PropertyUTS (MPa)Yield Strength (MPa)Elongation (%)Impact Toughness (J @ -30 °C)
Requirement≥ 490≥ 400≥ 22≥ 27
Typical Values520 – 570430 – 47025 – 3240 – 60

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 / DC+20 – 22✔✔
3.21/890 – 130AC / DC+22 – 24✔✔
4.05/32120 – 170AC / DC+24 – 26✔✔
5.03/16150 – 220AC / DC+26 – 28✔✔
Need technical guidance?

Talk to our team about JACKSUN ULTRA 16

Share your welding process, base material and application requirements. Our team will help you select the suitable product.

Send an Enquiry

Quality Assured

Tested for consistent performance.

Pan India Delivery

Reliable distribution and timely supply.

Reliable Supply

Manufacturing capacity you can depend on.

Expert Support

Technical guidance for product selection.