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Detailed parameters

Description:
1.Surface: black or galvanised
2.Available as cut lengths, full bars or bundles
3.End; plain end, threaded
4.The standard is applicable to tubes of norminal size DN8 to DN150
5.It is suitable for welding or for screwing to BS 21 pipe threaded

 BS1387—1985 
Class C
Nominal size( mm)  Designation of thread(in) (O.D)  Thickness   Plain end  Screwed and Socketed 
(MAX)  (MIN) 
 mm  in mm  mm  mm  kg/m  kg/m 
15 1/2 21.7  21.1  3.2  1.44  1.45 
20 3/4 27.2  26.6  3.2  1.87  1.88 
25 1 34.2  33.4  4.0  2.94  2.96 
32 1 1/4 42.9  42.1  4.0  3.80  3.83 
40 1 1/2 48.8  48.0  4.0  4.38  4.42 
50 2 60.8  59.8  4.5  6.19  6.26 
65 2 1/2 76.6  75.4  4.5  7.93  8.05 
80 3 89.5  88.1  5.0  10.30  10.50 
100 4 114.9  113.3  5.4  14.50  14.80 

Tel: +86 18202256900 Email: steel@fwssteel.com

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