Seamless Stainless Steel Pipe

Price Negotiable

Price: Negotiation

MOQ: 500Kgs/ one size

Delivery Time: 20-25 days

Brand: Cosco Steel

Product Description

DIN 2391 / EN10305-1 Precision Seamless Steel Tubes

Quick Detail:

1) Standard: DIN2391, EN10305-1, EN10305-4
2) Steel grade: St35, St37, St45, St52, E235, E355
3) Condition: GBK(+A)NBK(+N), BK(+C), BKS
4) Size: OD3-60mm. WT0.5-8mmMax length 12meters.
5) All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement
6) Usage: Cylinders of machinery, high pressure tubing, automotive etc.

Description:

Product name: eamless Precision Steel Tubes (DIN 2391), seamless steel tube. Precision steel tube, stainless steel tube, seamless pipe, stainless seamless steel pipe, precision seamless tube, small size stainless steel tube. Carbon seamless steel tube, cold drawn seamless steel pipe,
Standard: DIN2391, EN10305-1, EN10305-4
Steel grade: St35, St37, St45, St52, E235, E355
Condition: GBK(+A)NBK(+N), BK(+C), BKS
Size: OD3-60mm. WT0.5-8mmMax length 12meters.
All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement
Usage: Cylinders of machinery, high pressure tubing, automotive etc.
Characteristic: High cleanness, smooth on the both surface, chemical composition and mechanical properties fully according with standards.
Surface Finish: Zinc coating, black phosphated, oiled, or bright.
Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
Packing: Pipe cap both end,plastic bag in bundle
H.S Code: 7304.9000
Material: A/SA179, A/SA192,

20Cr / AISI5120/ Scr420/ 20Cr4; 30CrMo/ AISI4130/ SCM430/ 25CrMo4

40Cr/ AISI5140/ Scr440/ 41Cr

ST35/ 1.0308; ST37.4/1.0255;ST45/1.0408 etc.

Standard:

China Standard GB8162-2008, GB3639-2000

American Standard ASTM A106, ASTM A519, ASTM A513,ASTM A179

Germany Standard DIN2391, DIN2445

Japanese Standard JIS G3445 etc

Applications:

We,this type seamless steel pipe be widely used in kinds of industries:

Bicycle spindle, hub, carriage, handle of children cart
Automobile oil duct, oil, duct connector, shock absorb-er,sun visor,level joy stick
Sports equipment,electric roller
Sewing machine, medical equipment

Grade and Chemical Composition(%)
Grade	Chemical Composition(%):
	C max	Si max		Mn		P max			S max
St 35	0.17	0.35		≥0.40		0.025			0.025
St 45	0.21	0.35		≥0.40		0.025			0.025
St 52	0.22	0.55		≤1.60		0.025			0.025

Steel grade		Chemical Composition(%):
Steel name	Steel number	C max		Si max		Mn			P max			S max		Al min
E215	1.0212	0.1		0.05		0.7			0.025			0.025		0.025
E235	1.0308	0.17		0.35		1.2			0.025			0.025		-
E355	1.058	0.22		0.55		1.6			0.025			0.025		-
Mechanical Properties(Mpa)
Steel grade	BK				BKW					BKS						GBK			NBK
	RmN/mm		min		RmN/mm			min		N/mm			ReH	min		N/mm		min	N/mm		ReH	min
	min				min					min			N/mm			min			min		N/mm
													min								min
St35	480		6		420			10		420			315	14		315		25	340-470		235	25
St45	580		5		520			8		520			375	12		390		21	440-570		235	21
St52	640		4		580			7		580			420	10		490		22	490-630		355	22

Steel grade			Minimum values for the delivery condition
Steel name	Steel number		+ C				+ LC						+ SR					+ A		+ N
			Rm Mpa		A%		Rm Mpa				A%		Rm Mpa		ReH Mpa		A%	ReH Mpa	A%	Rm Mpa		ReH Mpa	A%
E215	1.0212		430		8		380				12		380		280		16	280	30	290-430		215	30
E235	1.0308		480		6		420				10		420		350		16	315	25	340-480		235	25
E355	1.0580		640		4		580				7		580		450		10	450	22	490-630		355	22