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Find the complete stainless steel pipe cap weight chart by S&S Stainless International, your trusted ISO 9001–certified manufacturer and exporter of stainless steel pipe fittings. This reference table lists the standard weights of ASME B16.9 stainless steel pipe caps in various diameters and wall thicknesses, helping buyers and engineers accurately calculate shipping loads, material costs, and piping design requirements.

Each pipe cap is manufactured to ASME B16.9 standards for precise dimensions, reliable weldability, and exceptional corrosion resistance. We also produce pipe caps to meet diverse project specifications across global markets, adhering to JIS and DIN standards.

If you require additional weight or dimension information, please don’t hesitate to contact our sales team. At S&S Stainless International, we combine technical precision with fast delivery and professional export packaging to ensure your fittings arrive safely and meet every requirement.


DN15 – DN600

Outside Diameter Weight (kg)
DN Inch mm SCH 5S SCH 10S SCH 40S SCH 80S
15 ½’’ 21.3 0.036 0.040 0.046 0.045
20 ¾’’ 26.7 0.049 0.052 0.59 0.086
25 1’’ 33.4 0.053 0.090 0.109 0.109
32 1 ¼’’ 42.2 0.066 0.113 0.145 0.159
40 1 ½’’ 48.3 0.076 0.130 0.171 0.222
50 2’’ 60.3 0.099 0.168 0.234 0.344
65 2 ½’’ 73.0 0.169 0.242 0.420 0.512
80 3’’ 88.9 0.253 0.362 0.664 0.888
100 4’’ 114.3 0.409 0.585 1.17 1.51
125 5’’ 141.3 0.805 0.978 1.90 2.89
150 6’’ 168.3 1.11 1.35 2.83 4.24
200 8’’ 219.1 1.74 2.49 5.11 7.76
250 10’’ 273.1 3.26 3.84 8.92 13.11
300 12’’ 323.9 5.47 6.15 14.10 17.94
350 14’’ 355.6 7.19 7.85 16.35 21.11
400 16’’ 406.4 10.99 9.56 18.60 25.73
450 18’’ 457.2 13.92 12.10 23.54 32.57
500 20’’ 508 17.19 17.90 29.06 40.21
600 24’’ 609.6 27.43 30.15 41.85 57.86

Product Pages

ASME B16.9 stainless steel pipe cap

Pipe Cap

Following the ASME B16.9 standard, stainless steel pipe caps are designed to securely seal the ends of piping systems, preventing fluid or gas flow

Cap Weight Chart