|
Dimension
|
Normal
|
Premium
|
General Dimension
|
< 25mm
25 ~ 50mm
50 ~ 75mm
75 ~ 100mm
100 ~ 150mm
> 150mm
|
± 0.25
± 0.4
± 0.5
± 0.7
± 0.8%
± 1.0%
|
± 0.15
± 0.30
± 0.40
± 0.50
± 0.65
± 0.8%
|
Straightness
|
< 50mm
50 ~ 100mm
100 ~ 150mm
> 150mm
|
± 0.25
± 0.38
± 0.5
± 0.76
|
± 0.13
± 0.25
± 0.30
± 0.37
|
Flatness
|
< 25mm
25 ~ 50mm
50 ~ 100mm
100 ~ 150mm
|
± 0.2
± 0.4
± 0.64
± 0.76
|
± 0.1
± 0.15
± 0.25
± 0.38
|
Flatness
|
< 25mm
25 ~ 50mm
50 ~ 100mm
100 ~ 150mm
|
± 0.2
± 0.4
± 0.64
± 0.76
|
± 0.1
± 0.15
± 0.25
± 0.38
|
Concentricity
|
(Wall Thickness 6mm)
壁厚 6mm
(Wall Thickness 12mm)
壁厚12mm
|
± 0.2
± 0.3
|
± 0.1
± 0.2
|
Radius
|
< 50mm
> 50mm
|
± 0.4
± 0.8%
|
± 0.13
± 0.6%
|
Roundness
|
13 mm
25 mm
38 mm
50 mm
|
± 0.13
± 0.25
± 0.3
± 0.38
|
± 0.1
± 0.15
± 0.20
± 0.25
|
Roughness
|
Carbon Steel
(300 Series S. S.)
(400 Series S. S.)
|
90 ~ 125RMS
90 ~ 125RMS
100 ~ 125RMS
|
60 ~ 90RMS
60 ~ 90RMS
60 ~ 100RMS
|
Minimum Wall Thickness
|
Carbon Steel
Stainless Steel
|
1.5mm
|
1.0mm
|
Weight Limit
|
|
5g ~ 25kg
|
5g ~ 35kg
|
Dimension Limit
|
|
(below 300 * 300 * 300mm)
300 * 300* 300以内
|
(below 350 * 350 *350mm)
350 * 350* 350mm以内
|