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Cold Drawn Precision Carbon Steel Tube

Basic Properties
Place of Origin: Zhejiang,CN
Brand Name: TORICH
Certification: ISO9001 TS16949
Model Number: EN10305-4
Trading Properties
Minimum Order Quantity: 500kg
Price: NEGOTIABLE
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 5000 tons per month
Product Summary
Cold Drawn Precision Carbon Steel Tube TORICH is a professional steel tubes supplier from China with over 23 years manufacturing and exporting experience. Our main products are seamless precision pipe,carbon steel seamless precision pipe,alloy steel seamless precision pipe, stainless steel seamless ...

Product Details

Highlight:

galvanized seamless precision tubes

,

cold drawn seamless precision tubes

,

e235+n precision steel pipe

Product Name: Cold Drawn Precision Carbon Steel Tube
Keyword: Precision Carbon Steel Tube
Application: Automotive
Standard: EN10305-4
Technique: NBK
Surface Treatment: Galvanized, Customerized, Copper Coated, Null, Polished
Product Description

Cold Drawn Precision Carbon Steel Tube

 

TORICH is a professional steel tubes supplier from China with over 23 years manufacturing and exporting experience.
Our main products are seamless precision pipe,carbon steel seamless precision pipe,alloy steel seamless precision pipe, stainless steel seamless precision pipe.The material we usually use for producing Cold Drawn Precision Carbon Steel Tube is10#,20#,1010,1020,1026,ST37,ST44,E235,E215,E355

 

Technical standard: EN10305-1,EN10305-4,DIN2391,DIN2392,DIN2393,DIN2394,etc

 

Size range: OD: 5-420mm WT:0.5-50mm Length: cutomized

 

Regular sizes: 6x1 6x1.5 8x1 8x1.5 10x1 10x1.0 12x1 12x1.5 12x2.0 15x1.5 15x2.0 16x2.0 18x1.5 18x2.0 20x2.0.......

 

Mechanical properties at room temperature
Delivery condition BK BKW GBK NBK
steel Grade Rm Mpa (Min) A %(Min) Rm Mpa(Min) A %(Min) Rm Mpa(Min) A %(Min) Rm Mpa(Min) ReH Mpa(Min) A %(Min)
St30Al or E215 430 8 380 12 280 30 290 to 430 215 30
St35 or E235 480 6 420 10 315 25 340 to 480 235 25
St45 or E255 580 5 520 8 390 21 440 to 570 255 21
St52 or E355 640 4 580 7 450 22 490 to 630 355 22

 

Delivery condition:

The tubes can be produced in the following delivery conditions:

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

 

APPLICATIONS
1. Automotive fields
A. Fuel injection lines/nozzles
B. CNG (Compressed Nature Gas) tube-- Burst pressure: 1307Bar, Working Pressure: around 350bar
C. Drive transmission: Steering column elements
D. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts
2. Hydraulic Fields
A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension
B. Hydraulic cylinders (HPZ)

 

Product picture

Precision Carbon Steel Tube

Precision Carbon Steel Tube

producing process

Cold Drawn Precision Carbon Steel Tube 2

Tube inspection

Cold Drawn Precision Carbon Steel Tube 3

 

FAQ

Q1: Can I get some samples? A: Yes, sample order is available for quality check . But you have to pay the sample cost and express cost.
Q2:What about the lead time for mass production? Normally 20-30 working days , nut it also depends on the order quantity and the season you place the order.
Q3.What is your terms of delivery? We accept EXW, FOB, CIF, DDU etc. You can choose the one which is the most convenient or cost effective for you.
Q4.How can I get the price? We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter,wall thickness length, quantity and application of the steel pipe which you need. If you are very urgent to get the price, please inform us in email so that we will regard your inquiry priority.
Urgent online contact Tel/Whatsapp/wechat 008615355107430
Q5. Can i customized my tube with some machining ?
Yes , of course,just let me know your request.

 

 

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