Low Alloy Steel Welding Electrode
J507FeNi
GB/T E5018-G
AWS E7018-G
Description: J507FeNi is a low alloy steel electrode with iron powder and low hydrogen coating. It can be used for all-position welding with AC and DC. The performance stability of AC welding is inferior to that of DC welding
Application: Used for welding medium carbon steel and low temperature steel pressure vessels, such as 16MnDR, etc.
Chemical composition of weld metal(%):
C |
Mn |
Si |
Ni |
S |
P |
≤0.08 |
0.80 ~ 1.30 |
≤0.65 |
1.20 ~ 2.00 |
≤0.030 |
≤0.030 |
Mechanical properties of weld metal:
Test item |
Tensile strength Mpa |
Yield strength Mpa |
Elongation % |
Impact value (J) -40℃ |
Guaranteed |
≥490 |
≥390 |
≥22 |
≥54 |
Diffusion hydrogen content of deposited metal: ≤6.0mL/100g (glycerin method)
X-ray inspection: I grade
Recommended current:
Rod diameter |
3.2 |
4.0 |
5.0 |
Welding Current (A) |
90 ~ 120 |
140 ~ 180 |
170 ~ 210 |
Notice:
1. The electrode must be baked for 1 hour at about 350℃ before welding operation;
2. It is essential to clean up rusty, oil scale, water, and impurities on welding parts before welding.
Wenzhou Tianyu Electronic Co., Ltd. was established in 2000. We have been engaged in the manufacturing of welding electrodes, welding rods, and welding consumables for more than 20 years.
Our main products include stainless steel welding electrodes, carbon steel welding electrodes, low alloy welding electrodes, surfacing welding electrodes, nickel & cobalt alloy welding electrodes, mild steel & low alloy welding wires, stainless steel welding wires, gas-shielded flux cored wires, aluminum welding wires, submerged arc welding. wires, nickel & cobalt alloy welding wires, brass welding wires, TIG & MIG welding wires, tungsten electrodes, carbon gouging electrodes, and other welding accessories & consumables.