G43 chain
Steel chains are actually produced using low carbon iron alloys. The iron chain is offered in the market both in black without plating and in silver color with cold galvanized plating. Steel chain is malleable and has low tensile strength compared to dry and steel chains. Therefore, iron chains are used for industrial applications except for lifting loads with cranes. Steel chains in different sizes are often used from 6 mm and above for mall hangers and are used in different grades from G30 to G43. The tensile strength of G43 grade iron chains is 400 newtons per square millimeter. G43 iron chains are loaded and marketed inside iron barrels of different sizes.