1075 spring steel is easier to bend than 1095, but it has less bounce-back after heat treating. It is often used for springs and shims. This material is also known as scaleless steel. For technical drawings and 3-D models, click on a part number. Certificates with a traceable lot number are available for Carbon Steel Strip Carbon Steel Slit CoilCarbon Steel Strip Coil and Slit Coil is Processed in our 7 Facilities in the U.S., Canada, and Mexi Gibbs has 1008, 1050, 1060, 1070, 1074, 1075, 1095.