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

Minimum Order Quantity : 500 kgs Price : Negotiated
Packaging Details : in hexagon packing, in wooden cases Delivery Time : 25-35 Days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 2500 tons/year
Place of Origin: China Brand Name: TORICH
Certification: ISO,CE Model Number: EN10305-1

Detail Information

Product Name: Precision Steel Pipe Cold Drawn E355 E235 EN10305-1 Hydraulic Seamless Pipe Length: 5.8m-11.8m
Standard: EN10305-1 WT: 0.5-50mm
OD: 5-420mm Usage: Hydraulic Cylinder, Honed Steel Tube,Oil Cylinder
Surface Finish: Oiled Type: Carbon
Shape: Round Keyword: Seamless Precision Steel Tube
High Light:

Cold Drawn Precision Seamless Steel Tube

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Oiled Precision Seamless Steel Tube

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EN10305-1 Precision Seamless Steel Tube

Product Description

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 pipePrecision steel pipe

7.Packing:

Precision Steel Pipe Cold DrawnPrecision 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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