Spring steel refers to steel due to the elasticity in the quenched and tempered condition, and specifically for the manufacture of springs and elastic components. EN42, EN45, EN47, SUP9, 55si7, EN44E EN45 is a high carbon alloy steel usually used to make swords, automotive leaf springs, heavy spring parts, and some customized knives, it’s very suitable for oil hardening and tempering. This steel has a mixture of Carbon, Chromium, Manganese, and High silicon, which makes it a very strong spring alloy. We are dealers of EN45 spring steel round and flat bars. SUP9/ SUP11A/ EN45A FLAT BAR SIZES = 38X4 mm to 125×20 mm Join the 100+ companies trusting K.R.Steel Udyog as a preferred supplier for industries across sectors.
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