Model Types Characteristic Use 301(17cr-7ni) Austenitic steel Compared with 304 steel, the content of Cr and Ni is less, the tensile strength and hardness are higher during cold working, non-magnetic, but magnetic after cold working. Train, aircraft, conveyor belt, vehicle, bolt, spring, screen 301L(17Cr-7Ni-0.1N) Austenitic steel On the basis of grain boundary, the corrosion resistance … Continue reading Characteristics and uses of various stainless steels