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Hebei Lufeng Piping Equipment Co., Ltd.

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Seamless Cold Drawn Hydraulic Cylinder Steel Tubes

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Standard: EN10305-1 Seamless Cold Drawn/Rolling Steel Tubes
Steel tubes for precision applications. Technical delivery conditions.
Applications: Telescopic Cylinders/Hydraulic Cylinders/Auto shock absorber innder cylinder
Size range: O.D.:6-350mm W.T.:1-35mm L:max12000mm

Steel Grade		C	Si	Mn	P	S	Al
Steel name	Steel number	max	max	max	max	max	min
E215	1.0212	0.10	0.05	0.70	0.025	0.025	0.025
E235	1.0308	0.17	0.35	1.20	0.025	0.025	-
E355	1.0580	0.22	0.55	1.60	0.025	0.025	-

Note: Special steel grade is also available, according to customer request.

Mechanical properties at room temperature
Steel grade		Minimum values for the delivery condition
Steel name	steel nubmer	(+Cc)		(+LCc)		(+SR)			(+Ad)		(+N) NBK
Steel name	steel nubmer	Rm Mpa	A %	Rm Mpa	A %	Rm Mpa	ReH Mpa	A %	Rm 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	450f	10	450	22	490-630	355	22

Heat Treatment: +C, +LC, +N, +SR

1.--Delivery: 60-70 days after receiving 30% T/T in advance

2.--Payment terms: 30% T/T in advance, the balance 70% paid before shipment.

3.--Packaging: antirust protection, In hexagon bundles

4.--Marks on pipes(tubes): Standard,Steel Grade, Size, Heat No.( or at the buyer's option).

5.--Mill Test Certificate:EN10204 3.1

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