Carbon Steel SA352 LCC is one of the most widely used Carbon Steels in industry. Higher grades such as ASTM A352 LCC and Alloy (Nickel) based forged carbon steel A350-LF3 and it's cast equivalent A352-LC3 are also available on an. The standard carbon steel materials (i. Raf Vantongerloo, Regularly review steel Material Certificates for compliance since 10. Chemical composition of A352 cast valves Gr. Dear All, Could somebody help me to undrestanding what is differences between Casting valve material ASTM A352 LCB and A352 LCC, we.