PIPE & TUBE 
standardsASTM B861/ASME SB861 ASTM B862/ASME SB862
ASTM B338/ASME SB338
sizesANSI/ASME B36.19M
DNNPSOutside diameter
[mm]
Schedule 5S
[mm]
Schedule 10S
[mm]
Schedule 40S
[mm]
Schedule 80S
[mm]
61/8"10.3-1.241.732.41
81/4"13.7-1.652.243.02
103/8"17.1-1.652.313.20
151/2"21.31.652.112.773.73
203/4"26.71.652.112.873.91
251"33.41.652.773.384.55
321 1/4"42.21.652.773.564.85
401 1/2"48.31.652.773.685.08
502"60.31.652.773.915.54
652 1/2"73.02.113.055.167.01
803"88.92.113.055.497.62
903 1/2"101.62.113.055.748.08
1004"114.32.113.056.028.56
1255"141.32.773.406.559.53
1506"168.32.773.407.1110.97
2008"219.12.773.768.1812.70
25010"273.13.404.199.2712.70
30012"323.93.964.579.5312.70
35014"355.63.964.57--
40016"406.44.194.78--
45018"457.04.194.78--
50020"508.04.785.54--
55022"559.04.785.54--
60024"610.05.546.35--
75030"762.06.357.92--