Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe
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Product Highlights
- Wide Standard Compliance: Meets DIN, EN, JIS, ASTM, SAE, NF, and BS standards for global applicability.
- Precise Size Range: Available in OD 3-100mm, customizable as per specific customer requests.
- Multiple Delivery Conditions: Offers BK, BKW, BKS, GBK, and NBK conditions to suit various processing needs.
- Comprehensive Quality Testing: Includes tensile, yield, elongation, flattening, flaring, chemical, and eddy current tests.
- Versatile Surface Treatment: Options include Bright Annealing, Black Phosphating, and Galvanizing for corrosion resistance.
- OEM Service Available: Customization support for standard, grade, and delivery conditions is provided.
- Certified Quality Assurance: ISO 9001 and TS16949 certified with EN 10204 3.1 inspection reports.
- Multi-Industry Application: Suitable for automotive, hydraulic systems, oil/gas drilling, and machinery industries.
Product Attributes
- Customization
- Available
- Type
- Welded
- Technique
- Cold Rolled
- Model NO.
- CRW-10
- Material
- Carbon
- 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
- DIN2393 2394,En10305-2/3/5/6,JIS G3445,etc
- Delivery Condition
- Bk (+C) Bkw (+LC) Bks (+Sr) Gbk (+a) Nbk (+N)
- Steel Grade
- St34-2/37-2/44-2/52-3,E195/235/275/355,Stkm11/etc
- Certificate
- ISO 9001 Ts16949
- Secondary or Not
- Non-Secondary
- Application
- Automotive,Hydraulic System and Precision Device
- Transport Package
- Plywood Box or Bundles
- Specification
- OD3-100mm
- Trademark
- CW
- Origin
- China
- HS Code
- 7304319000
Product Images of Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe
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Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe -
Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe -
Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe -
Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe -
Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe -
Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe -
Low Carbon Steel 12mm Cold Rolled Welded Tube Round Pipe
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Product Description
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Standard
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Steel Grades
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Size Range
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|
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DIN
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2393
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St34-2/37-2/44-2/52-3
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OD3 - 100mm or As per request
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|
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2394
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St 34-2/St 37-2/St 44-2/St 52-3
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OD3 - 100mm or As per request
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EN
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10305-2
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E195/235/275/355
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OD3 - 100mm or As per request
|
|
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10305-3
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E195/235/275/355
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OD3 - 100mm or As per request
|
|
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10305-5
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E195/235/275/355
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OD3 - 100mm or As per request
|
|
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10305-6
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E195/235/275/355
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OD3 - 100mm or As per request
|
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JIS
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G3445
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STKM11/12/13/etc
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OD3 - 100mm or As per request
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ASTM
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A512
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1010/1015/1025/1030
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OD3 - 100mm or As per request
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ASTM
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A513
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1010/1015/1025/1030
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OD3 - 100mm or As per request
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SAE
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J525
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low carbon steel
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OD3 - 100mm or As per request
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J526
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low carbon steel
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OD3 - 100mm or As per request
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NF
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A49-341
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TS30a/TS34a/TS42a/TS37a
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OD3 - 100mm or As per request
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BS
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6323(-6)
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CWS2/CWS4/CWS5
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OD3 - 100mm or As per request
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Certificates: According to EN 10204 3.1 Inspection Items: Tensile stength, Yield stength, Elongation, Flattenging, FlaringChemical analysisEddy Current Test 100%, Size and surface checking 100%Other test item can be arranged as per request DELIVERY CONDITIONS: The tubes can be produced in the following delivery conditions: BK (+C) Cold finished/hard (cold finished as drawn). No heat treatment after the last cold forming process. BKW (+LC) Cold finished/soft (lightly cold worked) After the last heat treatment there is a light finishing pass (cold drawing). BKS (+SR) Cold finished/stress relieve annealed. After the final cold forming process the tubes are stress relieve annealed. GBK (+A) Annealed. After the final cold forming process the tubes are annealed in a controlled atmosphere. NBK (+N) Normalized. (Mainly focus on) After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere
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
-
Number of Employees
- 6
-
Registered Capital
- 3,000,000 RMB
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Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- shanghai
Our Production Capability & Technical Expertise
-
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
-
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 the tube comply with?
- The tubes comply with DIN 2393/2394, EN 10305-2/3/5/6, JIS G3445, ASTM A512/A513, SAE J525/J526, NF A49-341, and BS 6323 standards.
- What is the available size range?
- The outer diameter (OD) range is 3-100mm, and custom sizes can be requested as per specific requirements.
- What delivery conditions are available?
- Available conditions include BK (Cold finished/hard), BKW (Cold finished/soft), BKS (Stress relieve annealed), GBK (Annealed), and NBK (Normalized).
- What quality tests are performed?
- Tests include tensile strength, yield strength, elongation, flattening, flaring, chemical analysis, and 100% eddy current testing.
- Is OEM service available?
- Yes, OEM service is available, allowing customization of standards, steel grades, and delivery conditions.
- What are the payment terms?
- Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).
- What is the lead time for delivery?
- The average lead time is one month for both peak season and off-season periods.
- What certifications does the product have?
- The product is certified under ISO 9001 and TS16949, with EN 10204 3.1 inspection reports provided.
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