Equivalent
Round Size,
inches |
Equivalent
Round Size,
mm |
Minor Axis,
mm |
Major Axis,
mm |
Minimum
Wall
Thickness,
mm
|
Waterway
Area,
square meters |
Approximate Weight, kg.,
per meter |
18
24
27
30
33
36
42
48
54
60
66
72
78
84
90
96
102
108
114
120
132
144 |
450
600
686
750
825
900
1050
1200
1350
1500
1676
1800
1950
2100
2250
2400
2550
2700
2850
3000
3350
3650
|
356
483
559
610
686
737
864
965
1092
1219
1346
1473
1600
1727
1829
1956
2083
2210
2337
2464
2692
2946
|
584
762
864
965
1067
1143
1346
1524
1727
1930
2108
2311
2489
2692
2870
3073
3251
3454
3632
3835
4216
4572
|
70
83
89
95
95
114
127
140
152
165
178
190
203
216
229
241
248
254
267
279
305
330
|
0.17
0.31
0.38
0.47
0.58
0.69
0.95
1.20
1.54
1.90
2.30
2.74
3.21
3.73
4.28
4.87
5.50
6.17
6.87
7.62
9.22
11.02
|
290
445
545
640
705
930
1215
1490
1840
2195
2595
3035
3495
3990
4540
5090
5545
6025
6650
7335
8780
10415
|
