Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube
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Product Highlights
- Wide Standard Compliance: Meets DIN 2391, EN 10305, JIS G3445, ASTM A519, and GB/T 8162 standards.
- Versatile Material Options: Available in Carbon, Alloy, and Stainless Steel grades like St37.4, 304, 316L.
- Diverse Surface Treatments: Offers Bright Annealing, Black Phosphating, and Galvanizing for corrosion resistance.
- Precision Manufacturing: Cold drawn seamless technique ensures high dimensional accuracy and smooth surface.
- Comprehensive Quality Control: 100% Eddy Current Test and Size/Surface checking with EN 10204 3.1 certificates.
- Automotive Applications: Ideal for fuel rails, hydraulic lines, power steering, and cooling systems.
- Flexible Delivery Conditions: Available in BK, BKS, GBK, NBK, and Bkw conditions to suit specific needs.
- OEM Service Available: Customization services provided for specific size and grade requirements.
Product Attributes
- Customization
- Available
- Type
- Seamless
- Technique
- Cold Drawn
- Model NO.
- ST35 45 52
- Material
- Carbon and Alloy
- Surface Treatment
- Bright Annealing,Black Phosphating,Galvanizing
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Heat Exchanger
- Section Shape
- Round
- Standard
- DIN2391,En 10305-1, JIS G3445, ASTM A519
- Delivery Condition
- Bk, Gbk, Bkw, Bks or Nbk
- Steel Grade
- St35,St45,St52, E235, E355, 1010, Stkm 11A
- Certificate
- ISO 9001 Ts16949
- Secondary or Not
- Non-Secondary
- Application
- Automotive,Hydraulic System and Precision Device
- Transport Package
- Plywood Box or Bundles
- Specification
- OD2-60mm
- Trademark
- CW
- Origin
- China
- HS Code
- 7304319000
Product Images of Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube
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Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube -
Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube -
Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube -
Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube -
Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube -
Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube -
Cold Drawn DIN2391 St37.4 St52.4 Nbk Steel Car Truck Motorcycle Tube
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Product Description
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COLD DRAWN SEAMLESS STEEL TUBE
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Standards
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Steel Grades
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Size Range
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DIN
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2391
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ST35/45/52
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OD2 - 60mm × WT0.3 -10mm
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1629
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ST37/44/52
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OD2 - 60mm × WT0.3 -10mm
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1630
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ST37.4/44.4/52.4
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OD2 - 60mm × WT0.3 -10mm
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2445
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ST35/ST52/ST37.4//52.4
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OD2 - 60mm × WT0.3 -10mm
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73000
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ST 35 / 45 / 52/ 37.4 / 44.4 /52.4
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OD3 - 30mm × ID 1 - 12.5 mm
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GB/T
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8162
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10/20/16Mn/35/45/30CrMo/42CrMo/etc
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OD2 - 60mm × WT0.3 -10mm
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8163
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10/20/16Mn/35/45/30CrMo/42CrMo/etc
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OD2 - 60mm × WT0.3 -10mm
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3639
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10/20/16Mn/35/45/30CrMo/42CrMo/etc
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OD2 - 60mm × WT0.3 -10mm
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3093
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10/20/16Mn/35/45/30CrMo/42CrMo/etc
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OD3 - 30mm × ID 1 - 12.5 mm
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EN
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10305-1
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E215/235/255/355
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OD2 - 60mm × WT0.3 -10mm
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10305-4
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E215/235/255/355
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OD2 - 60mm × WT0.3 -10mm
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ASTM
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A822-A450
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A822
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OD2 - 60mm × WT0.3 -10mm
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A179-A450
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A179
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OD2 - 60mm × WT0.3 -10mm
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A519
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1010/1015/1025/1030/1045/4130/4140/etc
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OD2 - 60mm × WT0.3 -10mm
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SAE
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J524
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Low carbon steel
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OD2 - 60mm × WT0.3 -10mm
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J529
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Low carbon steel
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OD3 - 30mm × ID 1 - 12.5 mm
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JIS
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G3445
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STKM11A/12A/12B/12C/13A/13B/13C/S45C/etc
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OD2 - 60mm × WT0.3 -10mm
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G3455
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STS35/38/42/49
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OD3 - 30mm × ID 1 - 12.5 mm
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ISO
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8535
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ST 35 / 45 / 52/ 37.4 / 44.4 /52.4
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OD3 - 30mm × ID 1 - 12.5 mm
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NF
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A49-310
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TU37b/TU52b
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OD2 - 60mm × WT0.3 -10mm
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BS
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3602
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CFS 360
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OD2 - 60mm × WT0.3 -10mm
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6323(-4)
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CFS2/CFS3/CFS4/CFS5
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OD2 - 60mm × WT0.3 -10mm
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ASTM
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A269
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304,304L, 316, 316L
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OD2 - 60mm × WT0.3 -10mm
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EN
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10216-5
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1.4401, 1.4404
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OD2 - 60mm × WT0.3 -10mm
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BK (+C) BKW (+LC) BKS (+SR) GBK (+A) NBK (+N)
Major Inspection Items: Tensile stength, Yield stength, Elongation, Flattenging, Flaring, Chemical analysis Eddy Current Test
100%, Size and surface checking 100%
Certificates: according to EN 10204 3.1
Applications:
1. For Vehicle (Automotive, locomotive, Construction Machinery like Concrete pump and others)
A. Powertrain system:
• Fuel-rails • Fuel-lines • Common-rail diesel lines • Piston-cooling jets • SCR & EGR
• Rigid pipes • Oil- & water-cooling pipes
B. Fluid handling systems
• Tube assemblies • Air-conditioning tube • Clutch actuator pipes C. Drive and steering system • Ingrain Gear Pipes •
Power-Steering Feed-Pipes
D. Hydraulic system
• Hydraulic and Pneumatic Pressure Lines • Hydraulic fittings • Hydraulic tubing
E. Others For example
• Front axles • Sun-shading board wire tube and other wire tubes • Headrest chair Tube
2. Mechanical and engineering usage
• Mechanic Processing and parts • Metal processing •Heat Exchange • Gas Cylinders
•Sub-sea and Marine • Aerospace • Winder Power Equipment •Energy and Power Generation •Bearings • etc
Other usage for details as per customers requirements
Chewit International
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI204814". Items marked "
" are certified.
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Company Profile
Chewit international has two manufacture. One is for precision stee pipe --- CW tube. Another is manufacture steel forgings.
CW tube, one of the most professional precision tube supplier in China, has a history of more than 20 years.
Our product includes cold drawn precision seamless steel tube, cold drawn welded tube, welded stainless steel tube, tube assambly. Our tubes are used for automotive industry, hydraulic system, Mechanical fields, precision device and others.
Our company covers a toal area of 10000 square meters with the asset of more than 10 million. We have around 120 employees...Due to the advanced production line and full sets of inspection equipments, the tubes produced are promised to be in high quality.
We have ten cold drawn lines, two lines of 20 tons, three lines of 10 tons, five lines of 5 tons to promise the mass output. We use special cold drawing process to make sure the inner and outer surface in low roughness. And the precision drawing mold to garanttee the minimum size tolerance.
We have heat treatment furnace with and without oxygen environment for processing. The bright annealing furnace without oxygen to ensure the tube surface condition best without oxidization and shinning like mirror.
We have a strong and responsible inspection team. All the tubes have to pass eddy current non-destructive test, and ultrosonic non-destructive test as per customer request. We check the tube size and surface 100%. Chemical and mechanical tests are carried out for each batch of tube.
Our forging manufacture covers total area above 100000m2 with with a production capacity of 90000 tons for various kinds of forgings. Also we are eligible for a total of 11 authorized patents, including 3 invention patents.
We are supplier of Wind Power, Oil & gas, Transportation, Ship building, gear box...
We own TPG, API 20B, the European PED, MAN Diesel & Turbo, Classification society: ABS, CCS, BV, DNV, GL, LR, KR, RINA, NK.
Since 2006, we have entered into global purchasing system of the most famous company.
We have established a perfect quality management system and HSE management system. We have API Q1, ISO 9001, ISO 14001: 2004, OHSAS 18001: 2007.
We always adhere to a pragmatic, integrity, unity and innovative as business philosophy.
Scientific management, improving quality, continuous improvement, and pursuit of excellence in quality, to provide customers with first-class forging products and perfect technical services.
About Our Factory & Business Background
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Business Type
- Manufacturer/Factory & Trading Company
- Address
- 73 East Changjiang Road, Deji, Jingang Town, Zhangjiagang City, Suzhou, Jiangsu, China
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Plant Area
- 100 square meters
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Number of Employees
- 6
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Registered Capital
- 3,000,000 RMB
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Terms of Payment
- LC, T/T
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR
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Average Lead Time
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Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- shanghai
Our Production Capability & Technical Expertise
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Main Products
- Carbon Seamless Pipe, Steel Forging, Stainless Tube
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Production Machines
- Cutting Machine, Heat Treating Machine, Stretching Machine, Straightening Machine, Diagnostic Machine, Cutting Machine, Hydraulic Universal Testing Machine
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OEM Service Available
- Yes
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Test Reports for Raw Materials
- RoHS, Others
Our Industry Experience & Global Business Record
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Year of Establishment
- 2010-01-12
- Export Year
- 2013-08-01
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Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
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Number of Foreign Trading Staff
- 4
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Overseas Agent/Branch
- No
FAQ
- What standards does this steel tube comply with?
- The tubes comply with multiple international standards including DIN 2391, EN 10305-1, JIS G3445, ASTM A519, and GB/T 8162.
- What are the available material grades?
- We offer Carbon and Alloy steel grades such as St35, St45, St52, E235, 1010, 304, 316L, and various low carbon steels.
- What surface treatments are available?
- Surface treatments include Bright Annealing, Black Phosphating, and Galvanizing to enhance durability and appearance.
- What is the size range for these tubes?
- The outer diameter ranges from 2mm to 60mm, with wall thickness from 0.3mm to 10mm, and inner diameter up to 12.5mm for specific sizes.
- What are the main applications of these tubes?
- They are widely used in automotive powertrain systems, hydraulic systems, fluid handling, construction machinery, and aerospace.
- Do you offer OEM services?
- Yes, OEM services are available to meet specific customer requirements for size, grade, and delivery conditions.
- What is the lead time for production?
- The average lead time is one month, applicable for both peak and off-peak seasons.
- What payment terms do you accept?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.
Send your message to this supplier
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