|
外径范围
Range of OD
|
壁厚
WT
|
偏壁度
Siding
|
椭圆度
Out of Round
|
弯曲度
Bow/1220mm
|
|
5.0±0.08
|
1.0±0.06
|
10%
|
1.5%
|
2.5%
|
|
12.0±0.10
|
1.0±0.10
|
10%
|
1.5%
|
2.5%
|
|
15.0±0.12
|
1.0±0.12
|
15%
|
1.5%
|
2.5%
|
|
17.0±0.15
|
1.0±0.15
|
15%
|
1.5%
|
2.5%
|
|
18.5±0.15
|
1.0±0.15
|
15%
|
1.5%
|
2.5%
|
|
19.0±0.20
|
1.0±0.15
|
15%
|
1.5%
|
2.5%
|
|
25.0±0.30
|
2.5±0.20
|
15%
|
1.5%
|
2.5%
|
|
Nm
|
185
|
<220
|
254
|
500
|
780
|
|
%
|
0
|
＜5
|
＞90
|
＞90
|
＞90
|
