EN 10305-2 34MnB5 ERW Welded Cold Drawn Precision steel Tubes For Automotive Industry
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 5Tons | Price : | 1500-2500 USD/Ton |
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Packaging Details : | Precision Steel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. | Delivery Time : | 30-45 work days |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 6000Tons per Year |
Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
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Model Number: | EN10305-2 |
Detail Information |
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Certification: | CE,ISO9001 | Production Method: | EN10305-2 Cold Drawn Welded Precision Steel Tubes Machinery Industry Boiler Pipe |
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Keyword: | Precision Steel Tubes | Grade: | E155, E195, E235, E275, E355 |
Technique: | Cold Drawn | OD: | 20mm-350mm |
WT: | 1mm-35mm | Length: | Max12000mm, Or At Buyers' Request |
High Light: | precision seamless pipe,precision pipes and tubes |
Product Description
Standard
|
EN10305-2 Welded Cold Drawn Tubes
|
Key Word
|
Precision Steel Tubes, cold drawn precision steel tube
|
Size
|
OD: 20-350mm; or at buyer's request
WT: 1-35mm; or at buyer's request
Length: max12000mm; or at buyer's request
|
Production method
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Cold rolling by Cold pilger machine and Cold rolling machine
|
Deliver condition
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1). +C No heat treatment after the final cold drawig 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 |
Chemical Requirement:
Steel Grade
|
C
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Si
|
Mn
|
P
|
S
|
|
Steel Name
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Steel Number
|
max
|
max
|
max
|
max
|
max
|
E155
|
1.0033
|
0.11
|
0.35
|
0.70
|
0.025
|
0.025
|
E195
|
1.0034
|
0.15
|
0.35
|
0.70
|
0.025
|
0.025
|
E235
|
1.0308
|
0.17
|
0.35
|
1.20
|
0.025
|
0.025
|
E275
|
1.0225
|
0.21 |
0.35
|
1.40
|
0.025
|
0.025
|
E355
|
1.0580
|
0.22
|
0.35
|
1.60
|
0.025
|
0.025
|
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
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
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 of carbon seamless steel tube ? 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
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