TORICH Steel Strength Welded Tube Production with High Quality

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  • >=5 Metric Tons
    $900.00
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Overview
Quick Details
Standard:
ASTM, DIN
Standard2:
ASTM A513-2007, DIN EN 10305
Grade Group:
10#-45#, Q195-Q345, ST35-ST52
Grade:
10#, 20#, Q195, Q215, Q235, Q345, St37, St37-2, ST37.4, St45, St52, St52.4
Thickness:
1 - 35 mm
Section Shape:
Round
Outer Diameter(Round):
6 - 350 mm
Place of Origin:
Zhejiang, China
Application:
Hydraulic Pipe, Auto Parts
Technique:
Cold Drawn
Certification:
ISO 9001 TS16949 ISO 14001
Surface Treatment:
oil
Special Pipe:
welded tube production
Alloy Or Not:
Non-alloy
Product name:
Steel Strength Welded Tube Production with High Quality
Keyword:
welded tube production
Characteristic:
Precision Cold Drawn Tube
Production Method:
Drawn Over A Mandrel (DOM)
Material:
Carbon Steel
Surface:
Weld Seam Removed
Quality:
Internal Contral
MTC:
EN10204 3.1B
Machining:
Cutting and Chamfering
Secondary Or Not:
Non-secondary
Supply Ability
Supply Ability:
60000 Metric Ton/Metric Tons per Year welded tube production
Packaging & Delivery
Packaging Details
Welded Tube Production Packing: In hexagonal bundles and In wooden boxes packaging.
Port
Shanghai
Lead Time :
30-40 days after order confirmed

Steel Strength Welded Tube Production with High Quality

 welded tube production

EN10305-2 Cold Drawn Welded Precision Steel Tubes DOM tubing E155,E195,E235,E275,E355 +C +LC +SR +A +N

DOM is a process that is applied to tubing after it is initially constructed.It is refferred to as Seamless ,It can be said that do seamless process method on ERW tubes,So the tubes will have a high strength ,high quality .Material form E155  E195 E235 E275 E355 1020 1026 and so on .DOM tubing is commonly use in auto parts . 

 

Production Process: 
Cold rolling by Cold pilger machine and Cold rolling machine
Size: 6-350mm

WT: 1.0-35mm


1. Standard: 
EN10305-2 Cold Drawn Precision Seamless Steel Pipes


2. Steel Grade: 
E155,E195,E235,E275,E355, other materials upon agreement with customers.


3. Production method: 
Cold drawn on the welded steel tubes, to reach high accuracy on the OD and WT tolerance

 

4. Packing: 
In Hexagonal Bundles, with anti-rust oil protection, with seaworthy packing 


5. Deliver condition:
1). +C No heat treatment after the final cold drawing process
2). +LC After the final heat treatment there is a suitable drawing pass
3). +SR After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
4). +A After the final cold drawing process the tubes are annealed in a controlled atmosphere
5). +N After the final cold drawing operation the tubes are normalized in a controlled atmosphere

Steel Strength Welded Tube Production with High Quality

 

Detailed Images

QUALITY CONTROL

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness,                  Impact, Mictrostruture etc
8~ Packing and Stocking.

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, 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 need 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 

Steel Strength Welded Tube Production with High Quality