A193 B8 belongs to the American standard high temperature bolts with stainless steel, the implementation of the standard: ASTM A193/A193M-2017
A193 B8 is a common stainless steel in a material with a density of 7.93 g/cm, the industry is also called 18/8 stainless steel. High temperature resistance of 800 ℃, with good processing performance, high toughness, widely used in industrial and furniture decoration industry and food medical industry and bolts, nuts accessories.
A193 B8 chemical composition is as follows:
A320-B8 belongs to the American Standard low-temperature alloy steel bolting material steel, the implementation of standards: ASTM A320/A320M-2018
A320-B8 chemical composition is as follows: