ST52 Seamless Precision Steel Tubes

Product Details

ST52 Seamless Precision Steel Tubes supplier

Besides exhibiting high precision, these products tend to have a good surface quality and great straightness as well. There are several specifications that cover high precision tubes including - din 17175, EN 10305-1 and din 2391. Another fitting advantage of using the specification is that the inner diameter of various steel grade Precision Seamless Tubes could be constructed into a hexagon shaped one.

Furthermore, the performance of these steel High precision Tubes tends to be superior, with the metal becoming relatively dense. Compared with solid steel pipes, including a steel round furnished seamless steel pipe, the precision seamless steel tubes are light in weight, even if both the varieties of pipes have the same bending and torsional strength. Amongst numerous steel sections, they gravitate towards the economical side. Therefore, the din 2391 seamless precision steel tubes widely adopted in the assembling of anatomical parts as well as mechanical parts. In addition, the manufacturing of EN 10305-1 Precision cold drawn steel tube can enhance material utilization, conserve materials and processing man-hours & simplify manufacturing processes, as well. Generally, precision seamless pipes such as din 17175 Cold Rolled Steel Tube are accepted in industries with high precision requirements, as opposed to their regular seamless counterparts, which are mostly applied without precision specifications. However, the expense of a precision seamless pipe of an identical specification tends to be much more high-priced in comparison to that of regular seamless pipes.

fushun is one of the large suppliers for high quality DIN 2391 Material. Carbon Steel DIN 2391 Tubing has various outstanding attributes to provide like having sturdiness, dimensional accuracy, toughness. DIN 2391 EN 10305 1 standard specifies the Seamless steel tubes used for Automobile and Mechanical.

Machinery use

Auto shock reducer inner cylinder

Oil cylinder tube

Motorcycle shock reducer steel tubes

Marking:

Weight of bundle – upto 5000 kg upon request of client's.

Pipes are supplied in round bundles or hexagonal bundles tied with steel strip.

Each bundle is furnished with three tags.

--Precise custom outer diameter and inner diameter
--Tight tolerances, resulting in reduced machine time / Dimensional accuracy
--Smooth and Clean OD and ID surfaces
--Excellent machining characteristics
--Wider range of physical properties attainable through process and annealing options

What is DIN 2391 ST52 Carbon Steel Pipes?

DIN 2391 ST 52 Seamless & Welded Pipe these pipes are designed to meet customer satisfaction for dimensions and specifications. DIN 2391 ST52 Carbon Steel Pipes has excellent features to provide like high strength, reliability, superior finish, and affordable rate. We supply ST52 Carbon Steel DIN 2391 Tubes made by using best quality raw material and most modern technology systems. We supply ST52 DIN 2391 Carbon Steel Seamless Tube mainly used in heavy engineering and several other industries. ST52 DIN 2391 Carbon Steel piping is durable and effectual in performance, it runs for longest period of time, necessitate low maintenance. These ST52 Carbon Steel DIN 2391 Pipes, are available on lowest price.

ST52 Steel Pipe Specification

Standard	AISI, DIN, EN, GB, IS, JIS, ASTM, ASME Pipe
ST52 Carbon Steel DIN 2391 Seamless Pipe Size	4 to 219mm W. T.: 0.5 to 20mm
DIN 2391 ST 52 Welded Pipe Size	5.0 mm – 1219.2 mm
Carbon Steel ST 52 EFW Pipe size	5.0 mm – 1219.2 mm
Din 2391 St52 Carbon Steel Tube Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
ST52 DIN 2391 Carbon Steel Pipe Schedule	SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Carbon Steel DIN 2391 ST52 Seamless Tube Size	3.35 mm OD To 101.6 mm OD
Din 2391 St52 Carbon Steel Welded Tube Size	6.35 mm OD To 152 mm OD
DIN 2391 ST52 Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Carbon Steel St52 Din 2391 Tube wall thickness	0.020" –0.220", (special wall thicknesses available)
ST 52 Steel Length	Single Random, Double Random, Standard & Cut length Pipe & Tube
ST 52 Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
DIN 2391 ST52 High Precision Form	Round, Hydraulic, ‘U’ bent or Hollow,LSAW, Boiler, Straight Pipe, Clad Pipe, Rectangular, Square Pipe Etc
DIN 2391 ST 52 Type	Welded, Seamless, ERW, EFW, Fabricated Pipe, ‘U’ bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube etc
St52 Steel End	Plain End, Beveled End, Treaded Pipe & Tube
ST52 Carbon Steel DIN 2391 Marking	All DIN 2391 ST52 Carbon Steel Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
CS ST52 Grade Application	Oil Pipe & Tube, Gas Pipe & Tube, Fluid Pipe & Tube, Boiler Pipe & Tube, Heat exchanger Tube
Carbon Steel ST 52 Value Added Service	Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Din 2391 Grade St 52 Carbon Steel Specialize in	Carbon Steel St52 Din 2391 Large Diameter Pipe St52 Steel Capillary Tube Din 2391 En10305 Carbon Steel Heat Exchanger & Carbon Steel ST52 Condenser Tube
Material Test Certificates (MTC)	Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, Heat Treatment Charts, DIN 2391 ST52 High Precision Pipe HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)
Manufacturers of CS ST52 Grade Pipe	Kobe Special Tube, Japan Sumitomo Metals, Japan Nippon Steel Corporation, Japan Sanyo Special Steel, Japan Tubacex Tubos Inoxidables S.A., Spain Schoeller Bleckmann, Austria Seah Steel Corporation, Korea
We can also cut, thread, and groove ST 52 Steel Pipe to meet your specifications. Pipe Dimension ANSI/ ASME B36.19, B36.10, B2.1

DIN 2391 ST52 Carbon Steel Pipes Chemical Composition

Standard	Grade	C	Si	Mn	P max	S max
DIN2391	St52	≤0.22	≤0.55	≤1.6	0.025	0.025

DIN 2391 ST52 Pipe Dimension Tolerance

OD Tolerance	4-30mm	31-40mm	41-50mm	51-60mm	61-70mm	71-80mm	81-90mm	91-100mm
OD Tolerance	±0.08mm	±0.15mm	±0.20mm	±0.25mm	±0.30mm	±0.30mm	±0.40mm	±0.45mm
WT Tolerancerong	±10%

Related Specification

DIN 2391-2	1.0580 St52
Din2393&2394	1.0570 St52-3
EN10025	1.0570 S355

Mechanical Requirements: BK+S

Yield Strength	520 Mpa Min.
Tensile Strength	600 Mpa Min.
Elongation	14% Min.

Tolerance O/D: Seamless

Under 40mm +/- 0.2mm 40mm to 100mm +/- 0.3mm Over 100mm +/- 0.5mm

Tolerance O/D: Welded

To Din 2393 and 2394

Straightness: 1 / 1000

Tolerance I/D: Honed.

Calculated by dividing I/D by W/T

If Under 20	ISO H8
From 20 to under 25	ISO H9
From 25 to 28	ISO H10
Over 28	ISO H11
Roughness: 0.30 micron RA max

ST 52 Pipe Types	Out diameter	Wall thickness	Length
ST 52 SAW Pipe	16" NB - 100" NB	As per requirement	Custom
ST 52 Seamless Pipe (Custom Sizes)	1/2" NB - 60" NB	SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160	Custom
ST 52 ERW Pipe (Custom Sizes)	1/2" NB - 24" NB	As per requirement	Custom
ST 52 Welded Pipe (in Stock + Custom Sizes)	1/2" NB - 24" NB	As per requirement	Custom

DIN 2391 ST 52 Equivalent

10#-45#, 16Mn, Q195-Q345, ST35-ST52, STB35-STB42

DIN 2391 ST 52 Pipes Mechanichal Properties

		The final delivery condition	Cold drawn(Mandatory) BK1）		Cold drawn(Soft) BKW1）		Cold Drawn and Stress Release (BKS)			Anneal (GBK)1）		Normalizing (NBK)1）
Kinds of Steel			Tensile	Elongation	Tensile	Elongation	Tensile	Yield point	Elongation	Tensile	Elongation	Tensile	Yield point	Elongation
Steel grade	Material number		No less than
Steel grade	Material number		Rm	A5	Rm	A5	Rm	ReH	A5	Rm	A5	Rm	ReH2)	A5
			N/mm2	%	N/mm2	%	N/mm2	N/mm2	%	N/mm2	%	N/mm2	N/mm2	%
St35	1.0308		--	--	--	--	--	--	--	--	--	340~470	235	25
St37.4	1.0255		480	6	420	10	420	315	14	315	25	350~480	235	25
St45	1.0408		580	5	520	8	520	375	12	390	21	440~570	255	21
St52	1.0580		640	4	580	7	580	420	10	490	22	490~630	355	22
St52.4	1.0581		--	--	--	--	--	--	--	--	--	500~650	355	21

Fushun Metal LTD CO

Fushun Metal is a large special steel manufacturer and supplier. We are metal experts and have been providing quality customer service and products since 1998.

At Fushun Metal, we supply a wide range of metals for a variety of applications. Our products/stock includes: cold rolled steel tube, cold drawn steel tube, hollow bar, boiler tube, alloy steel tube, stainless steel tube, nickel alloy pipe,etc

We also can supply move services like heat-treatment(QT, +A, +N, +SR, +BKS), grounded, polished, cutting, beveled, painted, threaded, upsetting, boring, honing etc.

Send your inquiry information to us and get a free quotation today!