En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe
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Product Highlights
- Wide Standard Compliance: Meets DIN, EN, ASTM, JIS, GB, and ISO standards for global compatibility.
- Diverse Steel Grades: Available in St35, E235, E355, 1010, 304, 316L, and many other carbon/alloy grades.
- Precision Cold Drawn: Manufactured via cold drawing for high dimensional accuracy and smooth surface finish.
- Multiple Surface Treatments: Options include bright annealing, black phosphating, and galvanizing for corrosion resistance.
- Comprehensive Inspection: 100% Eddy Current Test, flattening, flaring, and chemical analysis included.
- Dual Inspection System: Products undergo mill production inspection plus Chewit professional quality controller verification.
- OEM Service Available: Customization services provided for specific customer requirements and applications.
- Global Delivery Capability: Exporting to North America, Europe, Asia, and Africa via Shanghai port.
Product Attributes
- Customization
- Available
- Type
- Seamless
- Technique
- Cold Drawn
- 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, Mining, 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 En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe
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En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe -
En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe -
En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe -
En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe -
En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe -
En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe -
En10305 E235 E355 Hydraulic Oil Line Pipe Used for Concrete Seamless Steel Pipe
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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 pipe meet?
- The pipe complies with DIN 2391, EN 10305, ASTM A519, JIS G3445, GB/T 8162, and ISO 8535 standards.
- What steel grades are available?
- Available grades include St35, St45, St52, E235, E355, 1010, 304, 316L, and various alloy steels.
- What surface treatments are offered?
- We offer bright annealing, black phosphating, and galvanizing to ensure durability and corrosion resistance.
- Is OEM service available?
- Yes, OEM service is available to meet specific customer requirements for dimensions and materials.
- What is the lead time for delivery?
- The average lead time is one month 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 payment terms.
- What inspection items are performed?
- Inspections include tensile strength, yield strength, elongation, flattening, flaring, chemical analysis, and 100% eddy current testing.
- What are the main applications of this pipe?
- It is used for hydraulic systems, automotive fuel lines, construction machinery, oil/gas drilling, and heat exchangers.
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