Ph > Blank

BS1387 1985

Supplied in Self Colour, Red, Black or Galvanised condition.
Available in Light, Medium and Heavy gauges.

A welded tube used in low-pressure applications, fabrications, sprinkler systems, balustrades and fluid conveyance.

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Specifications

BS 1387: 1985

Mechanical Properties at Room Temperature
Yield Tensile Elongation
min N/mm2 N/mm2 min %
195 320-460 20
Dimensions - Steel Tube (Light)
Nominal size of Designation thread Outside diameter Thickness Plain ends Screwed and socketed
Max mm Min mm mm kg/m kg/m
8 0.250 13.6 13.2 1.8 0.515 0.519
10 0.375 17.1 16.7 1.8 0.670 0.676
15 0.500 21.4 21.0 2.0 0.947 0.956
20 0.750 26.9 26.4 2.3 1.380 1.390
25 1.000 33.8 33.2 2.6 1.980 2.000
32 1.250 42.5 41.9 2.6 2.540 2.570
40 1.500 48.4 47.8 2.9 3.230 3.270
50 2.000 60.2 59.6 2.9 4.080 4.150
65 2.500 76.2 75.2 3.2 5.710 5.830
80 3.000 88.7 87.9 3.2 6.720 6.890
100 4.000 113.9 113.0 3.6 9.750 10.000
Dimensions - Steel Tube (Medium)
Nominal size of Designation thread Outside diameter Thickness Plain ends Screwed and socketed
Max mm Min mm mm kg/m kg/m
8 0.250 13.9 13.3 2.3 0.641 0.645
10 0.375 17.4 16.8 2.3 0.839 0.845
15 0.500 21.7 21.1 2.6 1.210 1.220
20 0.750 27.2 26.6 3.2 1.560 1.570
25 1.000 34.2 33.4 3.2 2.410 2.430
32 1.250 42.9 42.1 3.2 3.100 3.130
40 1.500 48.8 48.0 3.2 3.570 3.610
50 2.000 60.8 59.8 3.6 5.030 5.100
65 2.500 76.6 75.4 3.6 6.430 6.550
80 3.000 89.5 88.1 4.0 8.370 8.540
100 4.000 114.9 113.3 4.5 12.200 12.500
125 5.000 140.6 138.7 5.0 16.600 17.100
150 6.000 166.1 164.1 5.0 19.700 20.300
Dimensions - Steel Tube (Heavy)
Nominal size of Designation thread Outside diameter Thickness Plain ends Screwed and socketed
Max mm Min mm mm kg/m kg/m
8 0.250 13.9 13.3 2.9 0.765 0.769
10 0.375 17.4 16.8 2.9 1.020 1.030
15 0.500 21.7 21.1 3.2 1.440 1.450
20 0.750 27.2 26.6 3.2 1.870 1.880
25 1.000 34.2 33.4 4.0 2.940 2.960
32 1.250 42.9 42.1 4.0 3.800 3.830
40 1.500 48.8 48.0 4.0 4.380 4.420
50 2.000 60.8 59.8 4.5 6.190 6.260
65 2.500 76.6 75.4 4.5 7.930 8.050
80 3.000 89.5 88.1 5.0 10.300 10.500
100 4.000 114.9 113.3 5.4 14.500 14.800
125 5.000 140.6 138.7 5.4 17.900 18.400
150 6.000 166.1 164.1 5.4 21.300 21.900
Chemical Composition - Ladle Analysis
C Mn P S
max % max % max % max %
0.2 1.2 0.045 0.045
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