S&S Stainless International provides an essential stainless steel stub end weight guide to assist piping engineers, project estimators, and freight managers in calculating exact component weights and ocean container shipping loads. Designed to work in tandem with lap joint backing flanges, our Type A and Type B butt-weld stub ends are manufactured in long and short patterns per ANSI/ASME B16.9 and MSS SP-43 standards. Forged and machined from dual-certified 304/304L and 316/316L stainless steel, our comprehensive weight charts cover a full range of nominal pipe sizes and schedules—from Schedule 5S to Schedule 80S—ensuring accurate structural support planning, precise freight estimations, and seamless global procurement.
DN15 – DN600
Nominal Pipe Size |
F |
Weight (kg) |
||||
DN |
Inch |
SCH 5S |
SCH 10S |
SCH 40S |
SCH 80S |
|
15 |
½’’ |
ANSI |
0.068 |
0.091 |
0.136 |
0.115 |
MSS |
0.059 |
0.077 |
0.118 |
0.127 |
||
20 |
¾’’ |
ANSI |
0.077 |
0.100 |
0.181 |
0.199 |
MSS |
0.068 |
0.086 |
0.154 |
0.168 |
||
25 |
1’’ |
ANSI |
0.145 |
0.227 |
0.299 |
0.385 |
MSS |
0.091 |
0.140 |
0.186 |
0.240 |
||
32 |
1 ¼’’ |
ANSI |
0.204 |
0.326 |
0.412 |
0.548 |
MSS |
0.131 |
0.208 |
0.263 |
0.349 |
||
40 |
1 ½’’ |
ANSI |
0.231 |
0.367 |
0.553 |
0.675 |
MSS |
0.159 |
0.249 |
0.376 |
0.458 |
||
50 |
2’’ |
ANSI |
0.449 |
0.693 |
0.992 |
1.364 |
MSS |
0.245 |
0.376 |
0.539 |
0.743 |
||
65 |
2 ½’’ |
ANSI |
0.684 |
0.638 |
1.563 |
2.079 |
MSS |
0.349 |
1.640 |
0.797 |
1.060 |
||
80 |
3’’ |
ANSI |
0.879 |
0.978 |
2.134 |
2.840 |
MSS |
0.467 |
2.582 |
1.133 |
1.508 |
||
100 |
4’’ |
ANSI |
1.191 |
1.237 |
3.035 |
4.227 |
MSS |
0.711 |
3.61 |
1.812 |
2.523 |
||
125 |
5’’ |
ANSI |
2.188 |
1.95 |
5.300 |
7.520 |
MSS |
1.046 |
3.76 |
2.537 |
3.601 |
||
150 |
6’’ |
ANSI |
3.01 |
3.10 |
6.89 |
10.42 |
MSS |
1.62 |
8.45 |
3.72 |
5.57 |
||
200 |
8’’ |
ANSI |
2.96 |
4.86 |
10.42 |
15.86 |
MSS |
2.45 |
10.51 |
5.89 |
10.12 |
||
250 |
10’’ |
ANSI |
7.02 |
7.11 |
18.12 |
24.28 |
MSS |
4.04 |
14.19 |
10.42 |
13.95 |
||
300 |
12’’ |
ANSI |
9.11 |
7.75 |
22.20 |
29.81 |
MSS |
6.60 |
16.38 |
14.95 |
19.93 |
||
350 |
14’’ |
ANSI |
11.78 |
9.02 |
28.31 |
20.62 |
MSS |
6.43 |
18.81 |
15.46 |
43.57 |
||
400 |
16’’ |
ANSI |
14.38 |
10.53 |
32.68 |
23.98 |
MSS |
7.91 |
24.22 |
17.98 |
50.03 |
||
450 |
18’’ |
ANSI |
16.51 |
13.54 |
37.53 |
28.00 |
MSS |
9.24 |
26.90 |
21.00 |
55.55 |
||
500 |
20’’ |
ANSI |
20.89 |
24.22 |
41.66 |
31.07 |
MSS |
11.68 |
13.54 |
23.30 |
31.07 |
||
550 |
22’’ |
ANSI |
23.20 |
26.90 |
46.28 |
61.07 |
MSS |
||||||
600 |
24’’ |
ANSI |
29.33 |
33.63 |
50.45 |
67.27 |
MSS |
16.52 |
18.94 |
28.41 |
37.88 |
||