AWS A5.1 E7016
EN ISO 2560-A-E 42 3 B 12
JIS Z 3211 E4916
Characteristics and Application
AWS A5.1 E7016 Welding rods, welding electrode is a low hydrogen type electrode for the welding of 490N/mm2 high tensile steel. The welding can be done with stable arc, less spatters, good slag covering, release, and good X-ray soundness. It is suitable for low alloy steels, medium carbon steels, heavy steel plates, cast steels. Proper base metals such as: structural steel, steel tubes for Heat transfer, plate for pressure vessel, low-alloy steel tube, mechanical structural carbon-steel plate, API-5L.A25.X52.X56.X60.X65, etc. Due to good X-ray and mechanical properties, it is used for skill testing and competition by choice.
Typical chemical Composition of Weld Metal (%)
Typical Mechanical Properties of Weld Metal
Welding Positions:
Notes on usage:
1. Clean up the contaminations on the base metal to avoid porosity and crack.
2. Dry the electrodes at 300-350℃ for 60 minutes, and keep at 100-150℃ before using.
3. Use back-step method to prevent arc starting from blowholes and hold for 3-5 seconds at every end-UP.
4. Maintain short arc length. Moving range should be controlled within 3 times of the wire's dia when you are welding with weave method.
5. Do not exceed the range of recommended current. Over heat input might decrease the impact value.
C 0.08 Mn 1.10 Si 0.5 P 0.02 S 0.006
Yield strength 500Mpa Tensile Strenght 600MPa Elongation 27% Charpy V-Notch -30 ℃ 140J
Welding rods, welding electrode