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

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