板厚
|
R(内側)
|
R(外側)
|
1.6mm
|
-
|
3.5R
|
2.3mm
|
-
|
4R
|
3.2mm
|
2〜2.5R
|
6R
|
4.5mm
|
2〜3R
|
6〜7R
|
6.0mm
|
2〜3R
|
8〜9R
|
9.0mm
|
9〜10R
|
18〜20R |