Cold Drawn Seamless Mechanical Tube (CDS)

Supplied in ‘as drawn’ condition which gives the outside diameter a semi bright finish.

CDS Size & Spec Sheet - Download the brochure

Mechanical Properties
Tolerances
Specifications
Chemical Composition - Ladle Analysis
Size Chart

Mechanical Properties

Condition	Yield	Tensile	Elongation
	Re Min N/mm	Rm min N/mm	min %
As drawn	384 min	480 min	6 min

Tolerances

Tolerances on Outside Diameter	EN10305-1 +/-
Up to 30mm	0.08
30 – 40mm	0.15
40 – 50mm	0.20
50 – 60mm	0.25
60 – 70mm	0.30
70 – 80mm	0.35
80 – 90mm	0.40
90 – 100mm	0.45
100 – 110mm	0.50

Tolerance – Straightness EN 10305-1: 2010 E235+C
Deviation over 1m length shall not exceed 3mm.
6m lengths the maximum deviation is 9mm.

Specifications

BS EN 10305-1 : 2010 E235+C

Chemical Composition – Ladle Analysis

C	Si	Mn	P	S
Max %	Max %	Max %	Max %	Max %
0.17	0.35	1.20	0.025	0.025

Size Chart

BS EN 10305-1 : 2010 E235+C

	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	5.00	6.35	7.94	9.53	12.70
O.D mm	–
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
40.00	–															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				x
107.95	–											x					x
114.30	–											x					x

Our Product range

Discover our extensive range of products that cover a comprehensive specification range to meet your requirements.

Contact Us

Branch Locations

Browse our nationwide locations and find your nearest branch.

Contact Us

Have your questions answered by our expert team.

Find the contact details for all branches nationwide.