Stainless steel 321 and 304 are 300 stainless steel series

Specification of stainless steel plate, coil and strip

The density table of stainless steel is divided into five grades of stainless steel with different structures, including austenitic, austenitic ferritic, ferritic, martensitic and precipitation hardening. The density unit is g/cm³

Low carbon stainless steel refers to austenitic stainless steel with carbon content less than 0.03% or ferritic stainless steel with carbon content less than 0.01%