Water Heater 8K Polished SS Stainless Steel Plate cold rolled SUS 310S / SUS 309S

Surface Finish

Definition

Application

2B

Those finished, after cold rolling, by heat treatment, pickling 
or other equivalent treatment and lastly by cold rolling to given 
appropriate luster.

Medical equipment,
 Food industry, Construction 
material, Kitchen utensils.

BA

Those processed with bright heat treatment after cold rolling.

Kitchen utensils, 
Electric equipment,
 Building construction.

NO.3

Those finished by polishing with No.100 to No.120 abrasives
 specified in JIS R6001.

Kitchen utensils, 
Building construction.

NO.4

Those finished by polishing with No.150 to No.180 abrasives 
specified in JIS R6001.

Kitchen utensils, 
Building construction, 
Medical equipment.

HL

Those finished polishing so as to give continuous polishing 
streaks by using abrasive of suitable grain size.