7014 vs 7018 Welding Rods — Which Is Better?

Aradhana Mantri
2 min readDec 28, 2021

--

Welding is a technique to connect two metals and has a vast use in this modern generation. Among the different types of welding, arc welding is common. It uses electric power to generate heat and thus melt metals. This type of welding uses a welding rod for generating that heat. In the world of arc welding, 7014 and 7018 welding rods are two very common names. They both have similar welding features. And yet it often gets difficult to distinguish between these two.

What is a 7014 welding rod?

· 7014 welding rod is an arc welding rod lined with titania iron powder. It is normally used to weld low steel alloys. That’s why it’s far utilized in family welding. It gives an amazing deposition and is quite smooth to use.

What is the 7018 welding rod?

· 7018 welding rod is likewise an arc welding rod and additionally referred to as a low hydrogen electrode. It is used to weld crap or excessive sulfur steel. Like the 7014 rods, it additionally gives an amazing deposition. However, it is a bit sophisticated to handle and is not recommended for armor users.

Difference Between 7014 and 7018 welding rods

· It is a bit difficult to distinguish between these two electrodes. Both of these arc welding rods come with almost the same properties. Especially the features like the tensile strength, positions, arc characteristics, motion, etc.

· They each have equal tensile electricity that’s 70000 PSI. Except for the vertical downhill, each of them may be utilized in any position. Both have equal arc traits that are smooth arcs. Both paintings are in drag motion.

Storage condition

· 7018 welding includes low hydrogen coating. This makes it fallacious to shop in a wet environment. Storing 7018 welding rod in wet circumstances will affect its low hydrogen coatings. This function leads it to hold it withinside the oven earlier than used.

· Whereas, 7014 welding rod is of titanium coating. It may be saved in wet conditions. Moisture will now no longer affect it to that extent. So, in phrases of garage circumstance, 7014 is quite a whole lot extra snug than the 7018 welding rod.

Flux coating

· They both have different flux coating. This one is the only structural difference between these two welding rods. 7018 has a weak hydrogen layer of iron and potassium. It is specially designed to weld steel that consists of high carbon.

· So it makes sense that it has a low hydrogen coating. While 7014 has the titanium iron powder coating.

--

--

Aradhana Mantri

Lets make this world a better and techono and eco friendly place