Features of Welding Electrode E5016 E7016
It can be used for all-position welding. AC/DC both can be applied.
It has good welding performance with smooth arc and effortless slag removal ability.
The deposited metal has low diffusion hydrogen content, excellent plasticity, low-temperature toughness and crack resistance.
Chemical Composition of Welding Electrode E5016 E7016
| Chemical components of deposited metal (%) |
| Test item | C | Mn | Si | S | P | Ni | Mo | V |
| Example value | 0.065 | 1.13 | 0.28 | 0.006 | 0.015 | 0.65 | 0.009 | 0.005 |
| Mechanical properties of deposited metal (620℃×1h heat treatment) |
| Test item | Rm
(MPa) | ReL/Rp0.2
(MPa) | A
(%) | KV2(J) |
| -40℃ |
| Example value | 550 | 450 | 30 | 138 |
Content of diffusible hydrogen in deposited metal: ≤5.0ml/100g (thermal conductivity method or mercury method)
X-ray flaw detection requirements: Level I
| Reference current (AC, DC+) |
| Welding electrode diameter (mm) | Φ3.2 | Φ4.0 | Φ5.0 |
| Welding current (A) | 80-120 | 130-180 | 170-240 |
What Is E7016 Welding Rod Used For?
General use: E7016 Welding Electrode is a low-hydrogen SMAW (stick) electrode used for high-strength welds on carbon steel and low-alloy steel.
When it comes to building ships, you’ll see E7016 Welding Electrode all over the yard. It’s the go-to for welding hull plates and deck stiffeners because it handles those critical joints without cracking under the constant stress of the ocean.
Out on offshore platforms, where the environment is incredibly punishing, fabricators rely on E7016 Welding Electrode for tubular joints and support frames. It’s got the “muscle” and toughness needed to survive in such harsh, salty conditions.
If you’re working on pressure vessels, E7016 Welding Electrode is a bit of a lifesaver. It’s used for welding shells and nozzles where you absolutely cannot afford a failure, giving everyone peace of mind that the seams will hold up under high pressure.
For the crews putting up skyscrapers or bridges, E7016 Welding Electrode is basically the glue for the skeleton. It’s what keeps those massive beams and columns together, ensuring the whole structure stays solid and safe for decades.
When a big excavator boom cracks or a heavy machine frame needs fixing, E7016 Welding Electrode is usually the first thing a welder grabs. It’s perfect for parts that take a lot of vibration and heavy hits day in and day out.
In industrial plants and pipe racks, you’ll find this Welding Electrode being used for structural supports. Welders love it here because it leaves a clean, solid bead that won’t give them trouble during inspections.
Maintenance guys keep it handy for those tricky on-site repairs. Whether they are patching up stressed carbon steel or reinforcing a weak joint, the low-hydrogen nature of the E7016 Welding Electrode helps prevent the weld from getting brittle and snapping later on.
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