Steel Suppliers and stockholders - Steel Express

Regional Depots

Bristol:
0117 403 1441

Exeter:
01392 790 275

Inverness:
01463 572 078

Isle of Wight:
01983 640 018

Glasgow:
0141 370 2331

Maidstone:
01622 963 030

Manchester:
0161 641 3700

Newcastle upon tyne:
0191 563 0953

Northern Ireland:
028 7772 5232

Peterborough:
01733 669 660

Reading:
0118 334 3250

Sheffield:
0114 349 1557

Swansea:
01792 209 333

Wolverhampton:
01902 716333

Regional Depots

Bristol:
0117 403 1441

Exeter:
01392 790 275

Inverness:
01463 572 078

Isle of Wight:
01983 640 018

Glasgow:
0141 370 2331

Maidstone:
01622 963 030

Manchester:
0161 641 3700

Newcastle upon tyne:
0191 563 0953

Northern Ireland:
028 7772 5232

Peterborough:
01733 669 660

Reading:
0118 334 3250

Sheffield:
0114 349 1557

Swansea:
01792 209 333

Wolverhampton:
01902 716333

Cold Drawn Seamless Tubes (Mechanical and Hydraulic)

Used in applications requiring high strength. Cold Drawn Seamless tubing (also known as CDS). Cold Drawn Seamless tubes offer tight tolerances compared to Hot Finished Seamless tube, and offers stronger physical properties compared to other mechanical tubing. CDS is popular in the hydraulics, being used to make hollowed chrome plated telescopic cylinders and hydraulic rods. It is also popular for large bore, heavy walled, high pressure hydraulic cylinders. Cold Drawn Seamless tubes also find uses in heavy equipment manufacturing such as cranes and garbage trucks.

Buy seamless tubes online

See also stainless steel seamless tubing

CFS - cold drawn seamless tube - Mechanical

CFS - cold drawn seamless tube - Hydraulic

HFS - Hot Finished Seamless Mechanical Steel Tubes (E355). Sizes 50.8mm - 193.7mm | 203.2mm - 660mm

Cold Drawn Seamless Tube - Mechanical - BS 6323 Part 4 : 1982 CFS 3
BS 6323 Part 4 : 1982 Bright-as-Drawn - CFS 3 BK Annealed - CFS 3 GBK
Wall 0.71 0.81 0.91 1.22 1.42 1.63 2.03 2.34 2.64 2.95 3.25 4.06 4.76 4.88 6.35 7.94 9.53 12.70
O.D.
4.76
6.35 X X X
7.94 X X X X
9.53 X X X X X X X
11.11 X X X X X
12.70 X X X X X X X
14.29 X X X X X X X X
15.88 X X X X X X X X X
17.46 X X X X
19.05 X X X X X X X X X
20.64 X X X
22.22 X X X X X X X X X X
25.40 X X X X X X X X X X X
26.99 X X X X X
28.58 X X X X X X X X X
30.16 X X X
31.75 X X X X X X X X X
33.34 X X
34.93 X X X X X X X X X X
38.10 X X X X X X X X X
39.69 X X
41.28 X X X X X X X X X
42.86 X X
44.45 X X X X X X X X X
47.63 X X X X X X
50.80 X X X X X X X X X X
53.98 X X X X X
57.15 X X X X X X X
60.33 X X X X X X X
63.50 X X X X X X X X
66.68 X X X
69.85 X X X X X X X
73.02 X
76.20 X X X X X X X X X
79.38 X
82.55 X X X X X
88.90 X X X X
95.25 X X
101.60 X X
107.95 X X
114.30 X X
127.00 X X
Cold Drawn Seamless Tube - Mechanical

Cold Drawn Seamless tube for Hydraulic & Pneumatic Lines - BS 3602 Part 1 CFS Cat 2 Alternatively Din 2391 ST 35.4 NBK
BS 3602 Part 1 CFS Cat 2 Alternatively Din 2391 ST 35.4 NBK
Wall 0.91 1.00 1.22 1.42 1.50 1.63 2.00 2.03 2.50 2.64 2.95 3.00 3.25 3.66 4.00 4.06 4.88 5.00 6.00
O.D.
6.00 X X X
6.35 X X X
7.94 X X X
8.00 X X X
9.52 X X X X X
10.00 X X X
12.00 X X X X X
12.70 X X X X X
13.50 X
14.00 X X X X
15.00 X X X X X
15.88 X X X X X X
16.00 X X X X
17.46 X
18.00 X X X
19.05 X X X X X
20.00 X X X X X
21.43 X X
22.00 X X X X
22.22 X X X X X
25.00 X X X X X
25.40 X X X X X
26.99 X
28.00 x x x X
30.00 X X X X X
31.75 X X X X X
34.13 X
34.93 X
35.00 X X X X
38.00 X X X X X
38.10 X X X
42.00 X X
44.45 X X
48.42 X
50.00 X
50.80 X X X X X
Cold Drawn Seamless tube for Hydraulic & Pneumatic Lines

Hot Finished Seamless Mechanical Steel Tube. 50.8mm - 193.7mm
Hot Finished Seamless Mechanical Steel Tube EN 10297-1
O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm
50.8 4.0 76.1 4.5 95.2 6.3 120.6 8.0 146.0 9.5 168.3 4.5
50.8 6.3 76.1 5.6 95.2 9.5 120.6 9.5 146.0 12.5 168.3 5.0
50.8 8.0 76.1 6.3 95.2 12.5 120.6 12.5 168.3 5.6
50.8 9.5 76.1 8.0 95.2 16.0 120.6 19.0 152.4 6.3 168.3 6.3
50.8 12.5 76.1 9.5 95.2 19.0 120.6 25.4 152.4 9.5 168.3 8.0
76.1 12.5 120.6 32.0 152.4 11.1 168.3 9.5
57.1 4.0 76.1 16.0 101.6 4.0 152.4 12.5 168.3 12.5
57.1 6.3 76.1 19.0 101.6 5.0 127.0 5.0 152.4 16.0 168.3 16.0
57.1 9.5 101.6 6.3 127.0 6.3 152.4 19.0 168.3 25.0
57.1 12.5 82.5 6.3 101.6 8.0 127.0 9.5 152.4 25.0 168.3 30.0
82.5 9.5 101.6 9.5 127.0 12.5 152.4 31.8 168.3 35.0
60.3 4.5 82.5 12.5 101.6 12.5 127.0 16.0 152.4 35.0 168.3 40.0
60.3 5.0 82.5 16.0 101.6 16.0 127.0 19.0 152.4 40.0 168.3 50.0
60.3 6.3 82.5 19.0 101.6 19.0 127.0 25.0 152.4 45.0
60.3 8.0 101.6 25.0 177.8 6.3
60.3 9.5 88.9 4.0 133.0 6.3 159.0 9.5 177.8 9.5
60.3 12.5 88.9 4.5 108.0 6.3 133.0 9.5 159.0 12.5 177.8 12.5
88.9 5.0 108.0 9.5 133.0 12.5 159.0 19.0 177.8 19.0
63.5 6.3 88.9 5.6 108.0 12.5 133.0 19.0 159.0 25.0 177.8 25.0
63.5 8.0 88.9 6.3 108.0 16.0 133.0 25.0 159.0 30.0 177.8 34.9
63.5 9.5 88.9 8.0 108.0 19.0 159.0 35.0 177.8 40.0
63.5 12.5 88.9 9.5 139.7 5.6 159.0 40.0 177.8 50.0
63.5 16.0 88.9 12.5 114.3 4.5 139.7 6.3 159.0 50.0
88.9 16.0 114.3 5.6 139.7 8.0 193.7 5.6
69.9 6.3 88.9 19.0 114.3 6.3 139.7. 9.5 165.1 6.3 193.7 6.3
69.9 9.5 114.3 8.0 139.7 12.5 165.1 31.8 193.7 8.0
69.9 12.5 114.3 9.5 139.7 19.0 165. 1 38.1 193.7 9.5
69.9 16.0 114.3 12.5 139.7 25.0 193.7 12.5
114.3 16.0 139.7 30.0 193.7 16.0
114.3 19.0 1397 35.0 193.7 19.0
114.3 25.4 139.7 40.0 193.7 25.0
193.7 30.0
193.7 35.0
193.7 40.0
193.7 50.0

Hot Finished Seamless Mechanical Steel Tube. 203.2mm - 660mm
Hot Finished Seamless Mechanical Steel Tube EN 10297-1
O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm O.D. mm Wall Thickness mm
203.2 6.3 260.0 60.0 311.0 12.5 368.3 30.0 431.8 76.2 546.0 30.0
203.2 9.5 260.0 70.0 311.0 25.0 368.3 35.0 445.0 20.0 546.0 40.0
203.2 12.5 260.0 80.0 311.0 38.1 368.3 40.0 445.0 25.0 546.0 50.0
203.2 19.0 260.0 90.0 311.0 50.8 368.3 45.0 445.0 30.0 546.0 60.0
203.2 25.0 311.0 57.2 368.3 50.0 445.0 35.0
203.2 38.1 273.0 6.3 368.3 60.0 445.0 40.0 550.0 80.0
203.2 50.8 273.0 7.1 323.9 6.3 368.3 65.0 445.0 55.0
273.0 9.5 323.9 7.1 368.3 80.0 445.0 60.0 558.8 20.0
219.1 5.0 273.0 12.7 323.9 9.5 445.0 65.0 558.8 25.0
219.1 6.3 273.0 16.0 323.9 12.7 381.0 12.5 445.0 70.0 558.8 35.0
219.1 7.0 273.0 19.0 323.9 14.2 381.0 20.0 558.8 40.0
219.1 9.5 273.0 25.0 323.9 19.0 381.0 25.0 457.2 558.8 45.0
219.1 12.5 273.0 34.9 323.9 25.0 381.0 38.1 457.2 12.7 558.8 50.0
219.1 19.0 273.0 41.2 323.9 28.6 381.0 50.0 457.2 19.1 558.8 60.0
219.1 25.0 273.0 50.0 323.9 31.8 381.0 63.5 457.2 25.0 558.8 70.0
219.1 35.0 273.0 60.0 323.9 35.0 381.0 76.2 457.2 35.0 558.8 85.0
219.1 40.0 273.0 85.0 323.9 41.2 457.2 40.0 558.8 110.0
219.1 45.0 323.9 47.6 394.0 28.0 457.2 50.0
219.1 50.0 279.4 20.0 323.9 50.0 394.0 30.0 457.2 60.0 572.0 25.0
219.1 60.0 279.4 25.0 323.9 55.5 394.0 35.0 457 .2 76.1 572.0 35.0
279.4 28.6 323.9 63.5 394 0 40.0 457.2 85.0 572.0 40.0
228.6 6.3 279.4 35.0 323.9 75.0 394.0 45.0 457.2 90.0 572.0 50.0
228.6 9.5 279.4 38.1 323.9 90.0 394.0 50.0 572.0 70.0
228.6 12.5 279.4 50.8 394.0 100.0 470.0 25.0 572.0 80.0
228.6 19.0 279.4 57.2 330.2 25.4 470.0 30.0 572.0 85.0
228.6 25.0 330.2 50.8 406.4 9.5 470.0 35.0
228.6 34.9 292.0 19.0 330.2 76.2 406.4 12.7 470.0 45.0 610.0 12.7
228.6 44.4 292.0 25.0 406.4 19.1 470.0 50.0 610.0 20.0
228.6 50.0 292.0 38.1 342.9 20.0 406.4 25.0 470.0 60.0 610.0 25.0
228.6 60.0 292.0 46.0 342.9 25.4 406.4 28.0 470.0 70.0 610.0 30.0
292.0 50.8 342.9 30.0 406.4 30.0 610.0 35.0
241.0 50.0 292.0 57.0 342.9 38. 1 406.4 36.0 495.0 30.0 610.0 40.0
241.0 60.0 342.9 45.0 406.4 40.0 495.0 35.0 610.0 45.0
241.0 70.0 298.5 9.5 342.9 50.0 406.4 50.0 495.0 40.0 610.0 50.0
241.0 80.0 298.5 12.5 342.9 63.5 406.4 55.0 495.0 45.0 610.0 60.0
298.5 14.2 342.9 90.0 406.4 60.0 495.0 50.0 610.0 70.0
244.5 5.9 298.5 16.0 406.4 70.0 495.0 55.0 610.0 80.0
244.5 7.1 298.5 20.0 355.6 9.0 406.4 76.2 495.0 75.0 610.0 85.0
244.5 9.5 298.5 25.0 355.6 12.7 406.4 80.0 610.0 95.0
244.5 12.5 298.5 30.0 355.6 16.0 406.4 88.9 508.0 9.5 610.0 100.0
244.5 16.0 298.5 35.0 355.6 19.1 406.4 90.0 508.0 12.5 610.0 110.0
244.5 19.0 298.5 40.0 355.6 25.0 406.4 100.0 508.0 20.0
244.5 25.0 298.5 45.0 355.6 28.6 508.0 25.0 622.0 25.0
244.5 33.4 298.5 50.0 355.6 31.8 419.1 20.0 508.0 35.0 622.0 30.0
244.5 35.0 298.5 55.0 355.6 38.1 419.1 25.0 508.0 40.0 622.0 35.0
244.5 38.0 298.5 75.0 355.6 44.4 419.1 30.0 508.0 50.0 622.0 40.0
244.5 40.0 298.5 90.0 355.6 50.0 419.1 35.0 508.0 60.0 622.0 45.0
244.5 50.0 355.6 63.5 419.1 40.0 508.0 70.0 622.0 50.0
244.5 75.0 304.8 7.1 355.6 70.0 419.1 45.0 508.0 80.0 622.0 60.0
304.8 9.5 355.6 76.2 419.1 50.0 508.0 110.0 622.0 85.0
254.0 6.3 304.8 12.5 355.6 80.0 419.1 55.0 622.0 95.0
254.0 9.5 304.8 19.0 355.6 100.0 419.1 60.0 521.0 20.0 622.0 100.0
254.0 12.5 304.8 25.0 419.1 70.0 521.0 25.0 622.0 110.0
254.0 19.0 304.8 38.1 368.3 10.0 419.1 90.0 521.0 30.0
254.0 25.0 304.8 50.8 368.3 16.0 419.1 100.0 521.0 50.0 660.0 40.0
254.0 38.1 304.8 55.0 368.3 17.5 521.0 60.0 660.0 70.0
254.0 50.8 304.8 63.5 368.3 20.0 431.8 12.7 521.0 70.0 660.0 80.0
254.0 55.0 304.8 80.0 368.3 25.0 431.8 25.0 521.0 75.0 660.0 100.0
254.0 60.0 431.8 38.1 521.0 80.0
431.8 44.4 521.0 90.0
431.8 50.8
431.8 63.5 546.0 20.0

Call 01902 716333 for nationwide seamless tube delivery.

See also stainless steel seamless tubing

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