 |
 |
 |
Tinplate has an elegant shining surface, high workability and high corrosion resistance. It is not harmful to human body.
 |
Manufacturing
Beverage can, food can, oil can, bottle cap, toy, watch |
|
| Specification |
| JIS G 3303 – Tinplate |
Grade and symbol
| Symbol |
Classification |
| SPB |
Blackplate |
| SPTE |
Electrolytic tinplate |
| SPTH |
Hot-dipped tinplate |
Temper Designation of Single Cold-Reduced Product
| Temper designation |
Aim, Rockwell hardness T Scale
HR 30 T |
| T-1 |
49 + / - 3 |
| T-2 |
53 + / - 3 |
| T-2.5 |
55 + / - 3 |
| T-3 |
57 + / - 3 |
| T-4 |
61 + / - 3 |
| T-5 |
65 + / - 3 |
| T-6 |
70 + / - 3 |
Temper Designation of Single Cold-Reduced Product
| Temper designation |
Aim, Rockwell hardness T Scale
HR 30 T |
| DR-3 |
73 |
| DR-9 |
76 |
| DR-9 M |
77 |
| DR-10 |
80 |
Surface Finishing Classification of Electrolytic Tinplate
| Commodity |
Letter Symbol |
Classification |
| Single cold-rolled products |
B |
Bright finish |
| R |
Stone finish |
| S |
Silver finish |
| M |
Matte finish |
| Double cold-rolled products |
R |
Stone finish |
|
