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Precision Carbon Steel Tube DIN 2391 Hydraulic System Automotive Industry

Minimum Order Quantity : 1 ton Price : Negotiated
Packaging Details : Packing in bundles with woven bags covered Delivery Time : 35-40 work days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 350000 tons per year
Place of Origin: China Brand Name: Torich
Certification: CE,ISO Model Number: DIN2391

Detail Information

Name: Precision Carbon Steel Tube DIN 2391 Hydraulic System Automotive Industry Grade: ST52,ST45,ST36
Production Method: Cold Drawn Usage: Automotive Parts, Hydraulic Systems
High Light:

Sgp Carbon Steel Welded Pipe

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JIS G3452 Carbon Steel Welded Pipe

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JIS G3452 carbon steel piping

Product Description

Precision Carbon Steel Tube DIN 2391 Hydraulic System Automotive Industry

1.Brief introduction of precision carbon steel tubes:

Delivery condition:BK,NBK,BKS,GBK

Application: 

Auto shock reducer inner cylinder,Oil cylinder tube,Motorcycle shock reducer steel tubes

Packing:oiled ,woven bags packing with two slings.

Feature:

–Precise outer diameter and inner diameter
–Tight tolerances, resulting in reduced machine time / Dimensional accuracy
–Smooth and Clean OD and ID surfaces
–Excellent machining characteristics
–Wider range of physical properties attainable through process and annealing options

2.Chemical composition:

Steel grade Chemical composition, as a percentage by mass
Symbol Material number C
max.
Si
max.
Mn P
max.
S
max.
St 30 Si 1.0211 0.10 0.30 ≤0.55 0.025 0.025
St 30 Al 1.0212 0.10 0.05 0.55 0.025 0.025
St 35 1.0308 0.17 0.35 0.40 0.025 0.025
St 45 1.0408 0.21 0.35 0.40 0.025 0.025
St 52 1.0580 0.22 0.55 1.60 0.025 0.025

3.Mechanical properties:

Steel Grade BK BKW GBK NBK
Code No. Tensile

 

Strength

N/mm2 min

Elongation at rupture N/mm2 min Tensile

 

Strength

N/mm2 min

Elongation at rupture N/mm2 min Tensile

 

Strength

N/mm2 min

Elongation at rupture N/mm2 min Tensile

 

Strength

N/mm2 min

Elongation at rupture N/mm2 min
St30 Si 400 8 330 12 280 30 290-420 30
St30 Al 400 8 330 12 280 30 290-420 30
St 35 440 6 370 10 315 25 340-470 25
St 45 540 5 470 8 390 21 440-570 21
St 52 590 4 540 7 490 22 490-630 22

 

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

 

4.Precision carbon steel tube black phosphating product show:

Precision Carbon Steel Tube Precision Carbon Steel Tube

5.Packing methods:

Precision Carbon Steel Tube DIN 2391 Hydraulic System Automotive Industry 2Precision Carbon Steel Tube DIN 2391 Hydraulic System Automotive Industry 3

6.Q&A

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.

Q:Do you have agent or distributor in our country?
A:We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.

Q:How is your production capability?
A:1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment
Q:How to get the sample?
A:1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.

 

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