JIS Carbon
Japanese JIS standard carbon steel for general structure:JIS G3101, JIS G3106. Common ones are: SS400, SM490YA, SM490YB, SM570
JIS carbon steel has good plasticity and toughness, and is easy to form and weld. JIS carbon steel has a wide range of applications, most of which are used as steel structural parts for welding, riveting or bolting, and a few are used to make various machine parts