what's the difference between 6011 and 7018 welding rod_1 16 inch 6013 welding rod

Trustworthiness is at the core of choosing a supplier for welding electrodes. Trustworthy manufacturers adhere to stringent safety and environmental standards, ensuring their products are safe for users and compliant with international regulations. They provide transparent information on product specifications, safety data sheets, and often offer robust after-sales support. Guaranteeing product consistency through batch testing and third-party verifications also builds confidence with end-users, knowing that each purchase will deliver the expected results without variance.

Trustworthiness in a supplier is manifested through transparency and consistent customer service. A trustworthy supplier prioritizes clear communication, providing detailed information about product specifications, pricing, and availability. They foster long-term relationships by ensuring that customers receive products on time and are willing to resolve issues promptly. Their commitment to customer satisfaction is evident in their return policies and after-sales support, which reassure clients of their reliability.

        Cast iron welding rod is a welding rod used for cast iron, characterized by high strength and good plasticity. It is suitable for gray cast iron and ductile iron, and can be machined.
        Cast iron is usually classified according to the distribution of carbon in cast iron, and can generally be divided into white cast iron, gray cast iron, ductile cast iron, vermicular cast iron and malleable cast iron. Due to the high carbon content, uneven structure, low plasticity and poor weldability of cast iron, it is very easy to produce defects such as white cast iron, cracks and pores during welding. Special attention should be paid to the selection of welding process and welding materials during welding. For welding rod arc welding, it can basically be divided into two categories, one is the homogeneous weld type, namely cast iron type; the other is the heterogeneous weld type such as: steel (carbon steel or alloy structural steel, etc.), pure Ni (pure nickel 308), Ni-Fe (nickel iron 408), Ni-Cu (nickel copper 508), Ni-Fe-Cu, Fe-Cu, etc. When selecting welding rods, you can choose according to different cast iron materials, different cutting requirements, different service conditions and importance, different structural characteristics, stiffness, etc.