Cold precision rolling pipe

Specifies technical delivery conditions for cold finished seamless precision steel tubes of the dimensions listed in DIN 2391 Part 1, which are made from the steel grades of St30Si (1.0211), St30Al (1.0212), St35 (1.0308), ST35 (1.0408), St52 (1.0580). Such tubes are mainly used where accuracy to size and, possibly, a small wall thickness, a particular surface condition and specific mechanical properties are required. DIN 2391 ST35 Carbon Steel Pipe in the industry. Meanwhile, Carbon Steel DIN 2391 ST35 Tubing is designed and manufactured using exceptional quality raw material and advanced technology by our skilled professionals.

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Product description

Parameters

DIN 2391 Cold rolled/Cold drawn steel tubes

Standard	DIN2391
Material	ST35.8
	ST37
	ST44
	ST52
Outside Diameter	33.4mm-219mm
Outside Diameter	1"-8"
Thickness	3mm-25mm
Thickness	SCH40-XXS
Length	6M 12M or Random
Surface Treatment	bare, brightness, Varnish, coating
Package	Bundle or loose
	Wood box
	Marking: acording to customer's requirement.

Chemical Composition

Steel Grade	Chemical Composition
Steel Grade	C	Si	Mn	P	S
ST35.8	0.17	0.35	≥0.40	0.025	0.025
ST44	0.21	0.35	≥0.40	0.025	0.025
ST52	0.22	0.55	≤1.60	0.025	0.025