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Precision Steel Pipe Cold Drawn E355 E235 EN10305-1 Hydraulic Seamless Tubes

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Precision Steel Pipe Cold Drawn E355 E235 EN10305-1 Hydraulic Seamless Tubes

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Brand Name :	TORICH
Model Number :	EN10305-1
Certification :	ISO,CE
Price :	Negotiated
Payment Terms :	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :	2500 tons/year
Delivery Time :	25-35 Days

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Precision Steel Pipe Cold Drawn E355 E235 EN10305-1 Hydraulic Seamless Tubes

Precision Steel Pipe Cold Drawn E355 E235 EN10305-1 Hydraulic Seamless Tubes

1. Basic Info of EN10305-1 precision steel pipe :

EN10305-1 standard for cold drawn hydraulic seamless steel tube.

Application:honed steel tubes , oil cylinder, motorcycle, auto industry,etc.

Technique: Cold Drawn
Material: E235,E355,E215, or other equivalent material.

OD: 5-420 mm

WT: 0.5-50 mm

Length: Max 13000mm

Packaging: Anti rust, woven bags with two slings

2.Chemical components:

Steel Tube	C	Si	Mn	P	S	Al
E215	0.1	0.05	0.7	0.025	0.025	0.025
E235	0.17	0.35	1.2	0.025	0.025	-
E355	0.22	0.55	1.6	0.025	0.025	-

Cylinder Steel Tube
Standard		Material	Delivery	Surface	Sizes
DIN	2391/1630/2445	ST37.4 ST52.4	NBK	1) BA 2) Black phosphating 3) Galvanizing	OD 2 -60mm × WT0.3 -10mm
EN	10305-4	E235 E355	(+)N
BS	3602	CFS 360		Zinc Layer thickness more than 8um
Other steel grades also available upon request

3. Main feature of precision cold drawn steel tube:

High precision	Excellent brightness
No oxidization on outer and inner walls after heat treatment	High cleanness of inside wall
High pressure	No deformation after clod bending
No crack after flaring and flattening	Color : Gray with white

4.Delivery condition:

BK (+C) Cold finished/hard (cold finished as drawn)	No heat treatment after the last cold forming process.
BKW (+LC) Cold finished/soft (lightly cold worked)	After the last heat treatment there is a light finishing pass (cold drawing).
BKS (+SR) Cold finished/stress relieve annealed.	After the final cold forming process the tubes are stress relieve annealed.
GBK (+A) Annealed	After the final cold forming process the tubes are annealed in a controlled atmosphere
NBK (+N) Normalized. (Mainly focus on)	After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere

5.Product show of EN10305-1 seamless steel tube:

Precision steel pipe

7.Packing:

Precision Steel Pipe Cold Drawn

8.FAQ

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us

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