SUS304 stainless steel plate is an 18-8 series austenitic stainless steel, usually used for stamping washer fasteners. SUS304 stainless steel plate is an 18-8 series austenitic stainless steel, usually used for stamping washer fasteners. Due to its stamping different degree of deformation in each part of the material, about between 15% ~ 40%, so there are differences in degree of strain hardening ...