sae1070 is equivlanet to cs70,ck70 (c% 0.64-0.70, Mn% 0.6-0.9, SI% 0.17-0.31, S%<0.03,P%<0.03)and AISI / sae1075 is equivalent to c75s, cs80, ck75 (c% 0.75-0.80, Mn% 0.6-0.9, SI% 0.17-0.31, S%<0.03,P%<0.03). These two materials with hardened and tempered conditions is widely used for making blade, knives, flat spring, hand tool, safety shoe, etc. In our facility, it allows 0.15mm-2.5mm thick and 8mm-300mm width with quenched&tempered conditions (40-55HRC).
The photos product is blue finish and hardness 45-47HRC. Color and hardness can be customized made. If you need these material, pls leave your message or send to our mailbox, we will reply you as soon as possible.
