| Surface
Definition
Application
NO.1
The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.
Chemical tank, pipe.
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
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
Building construction
BA(No.6)
Those processed with bright heat treatment after cold rolling.
Kitchen utensils, Electric equipment, Building construction.
Mirror (No.8)
Shinning like a mirror
Building construction. | Definition | Application |
| NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe. |
| 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 |
| 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 | Building construction |
| BA(No.6) | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction.
|
| Mirror (No.8) | Shinning like a mirror | Building construction. |
