DIN1630 HYDRAULIC SEAMLESS STEEL TUBES ST52.4 (E355N)

FOB Price

USD $960 - $1,168 / Ton

20 Tons(Min.Order)

Supply Ability 500 Ton / Tons per Month
Port shanghai tianjin qingdao
Payment Terms:T/T Credit Card

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Product Details

Place of Origin:	Shandong, China	Certification:	CE	Thickness:	1, 20
Application:	Hydraulic Pipe	Surface Treatment:	Other	Technique:	Cold Drawn
Alloy Or Not:	Is Alloy
Outer Diameter:	10 - 219 mm	Secondary Or Not:	Non-secondary
Section Shape:	Round

Product Description

HYDRAULIC STEEL TUBES ST52.4(E355N)

Liaocheng Kuncheng Pipe co.,ltd is a standard company specialized in producing and exporting DIN 1630 ST52.4 seamless steel tubes. At the same time, we can also manufacture the DIN 1630 ST37.4 steel pipe and DIN 1630 ST44.4 steel pipe. We have our own ST52.4 seamless steel pipe factory and also we have the ST52.4 steel pipe stock. If you need the competitive ST52.4 steel pipe price, please don't hesitate to contact with our sales person.

DIN1360 St 52.4 seamless steel pipe upper yield stress for a design temperature

St 52.4 seamless steel pipes are predominantly used in the construction of chemical plants, vessels, pipework and for general mechanical engineering purpose. They are designed to meet high performance requirements. Normally , there are no limiting values for the maximum permission working pressure of these tubes. The permissible working pressure shall not exceed 300°C.

steel grade	Elements content, %
	C	SI	S	P	MN	AL
	Not more				MN	AL
ST37.4	0.17	0.35	0.04	0.04	≥0.35	≥0.02
ST44.4	0.20	0.35	0.04	0.04	≥0.4	≥0.02
ST52.4	0.22	0.35	0.04	0.035	≤1.6	≥0.02

Mechanical properties
Steel grade	Yield strength, N/mm2 For wall thickness, mm			Tensile strength	Elongation A, %		Impact +20º
	≤16	>16≤40	>40≤65		l	t	l	t
	Not less				Not less		Not less
st37.4	235	225	215	250-480	25	23	43	27
st44.4	275	265	255	420-550	21	19	43	27
st52.4	355	345	335	500-650	21	19	43	27

Outside diameter, mm	Outside diameter permissible deviation
Outside diameter, mm	Pipe body	Pipe ends (100 mm from pipe end)
≤ 100	± 1% (not less than ±0,5 mm)	± 0,4 mm
100 <D ≤ 200	± 1%	± 0,5 %
> 200	± 1%	± 0,6 %

Lengths.

Pipes are supplied with lengths according to standard requirements.
Any lengths different from the standard ones are subject to additional negotiations.

Protection
Pipes are supplied:
- black and bare
- external varnished with black or clear lacquer
- oiled
Upon request pipes ends are protected with plastic caps.

Marking

Pipes are supplied with marking according to standards and customer requests.
Marking is painted and/or hard stenciled on pipe ends. The same data, as well as additional information according to customer's request, are indicated on the bundle tags.

Certification

Pipes are supplied with 3.1. inspection certificate, in conformity with EN 10204

Features:

Design Standard: DIN 2391 / DIN 2445
Metric Size Range: 10MM to 120MM
Material: ST52.4 (E355N)
Finishing: NBK
Origin: China

LIAOCHENG KUNCHENG PIPE CO.,LTD.

Honed Tube : JIS STKM13C, DIN ST52, SAE1020 ,DIN CK45 etc.
Alloy Seamless Tube: ASME SA-335 (P5, P9, P11, P22 P91) A213-T22/T12 etc.
Hllow seamless bar :ASTM 4130 ,ASTM 4140 etc.
Carbon steel pipe :ASTM A106 Gr.B
Stainless steel pipe : 304, 316, 316L & H grades etc.
Hollow section :S235JR, S275JR, S355JR, P265GH, P355N
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Liaocheng Kuncheng Pipe Co., Ltd.

Product Categories

SQUARE RECTANGULAR TUBE	welded pipe	Ungrouped	structural steel pipe
STEEL WIRE	STEEL PLATE	STEEL COIL	STEEL BAR
STAINLESS STEEL PIPE	ALLOY STEEL PIPE	seamless pipe	PRECISION PIPE
NICKEL ALLOY	HONING TUBE	GALVANIZED PIPE	CARBON STEEL PIPE
Aluminum Bar/Steel Bar	ALUMINIUM

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DIN1630 HYDRAULIC SEAMLESS STEEL TUBES ST52.4 (E355N)

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