GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes
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Product Highlights
- Comprehensive Certifications: Meets GB/T24187-2009 standard with ISO 9001 and TS16949 certifications.
- Versatile Surface Treatment: Available with zinc or copper coating; hot-dipped galvanized for OD<8mm.
- High Precision Tolerances: Outer diameter tolerance +/-0.03mm and wall thickness tolerance +0.03/-0.01mm.
- Rigorous Quality Control: Double inspection by professional controllers with vivid test reports provided.
- Airtight Performance: Seal tested at 1.6Mpa N2 pressure with zero leakage guarantee.
- OEM Service Available: Customization services offered for specific manufacturing requirements.
- Wide Application Range: Suitable for refrigerators, condensers, hydraulic brakes, and oil/gas drilling.
- Fast Delivery Time: Average lead time of one month for both peak and off-peak seasons.
Product Attributes
- Customization
- Available
- Type
- Welded
- Technique
- Cold Drawn
- Model NO.
- RET-1
- Material
- Carbon Steel
- Surface Treatment
- Zinc or Copper Coated
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Heat Exchanger
- Section Shape
- Round
- Standard
- GB/T24187-2009
- Certificate
- ISO 9001 Ts16949
- Secondary or Not
- Non-Secondary
- Application
- Refrigerator, Condensor, Hydraulic Brake Lines
- Steel
- Bhg1
- Od
- 4-10mm
- Thickness
- 0.5-1.0mm
- Package
- Iron Frame
- Transport Package
- Iron Frame
- Specification
- OD4-10mm
- Trademark
- CW
- Origin
- China
- HS Code
- 7306301100
Product Images of GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes
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GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes -
GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes -
GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes -
GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes -
GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes -
GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes -
GB/T24187-2009 Cold Drawn Welded Refrigerator Tubes
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Product Description
|
Dimension
|
|
|
OD(mm)
|
WT(mm)
|
|
4
|
0.5
|
|
4.76
|
0.6
|
|
4.76
|
0.65
|
|
6
|
0.6
|
|
6
|
0.65
|
|
8
|
0.6
|
|
OD<8mm, use hot dipped galvanized
OD ≥ 8mm, use eletronic zinc coating(galvanizing)
|
|
|
Dimension check
|
Tolerance on
Outer Diameter(mm) +0.03mm -0.03mm
|
|
|
|
Tolerance on
Wall Thickness(mm) +0.03mm -0.01mm
|
|
|
Seal Airtight Test
|
1.6Mpa N2,without leaking
|
|
|
Inside Surface Cleanliness
(soluble residue)
(insoluble residue)
|
<50mg/m²
|
|
|
MECHANICAL
COMPOSITION(%)
|
TENSILE
Rm(N/mm2)
|
≥270
|
|
YIELD
Rel(N/mm2)
|
≥180
|
|
|
ELONGATION
A
|
(%)≥14
|
|
|
CHEMEICAL COMPOSITION(%)
|
C
|
≤0.11%
|
|
Mn
|
≤0.4%
|
|
|
S
|
≤0.03%
|
|
|
P
|
≤0.03%
|
|
|
Surface treatment:
copper-plated, zinc-coated, without smooth coating |
||
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
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 73 East Changjiang Road, Deji, Jingang Town, Zhangjiagang City, Suzhou, Jiangsu, China
-
Plant Area
- 100 square meters
-
Number of Employees
- 6
-
Registered Capital
- 3,000,000 RMB
-
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
-
Production Machines
- Cutting Machine, Heat Treating Machine, Stretching Machine, Straightening Machine, Diagnostic Machine, Cutting Machine, Hydraulic Universal Testing Machine
-
OEM Service Available
- Yes
-
Test Reports for Raw Materials
- RoHS, Others
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-01-12
- Export Year
- 2013-08-01
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
FAQ
- What standards does the product meet?
- The product meets the GB/T24187-2009 standard and holds ISO 9001 and TS16949 certifications.
- What surface treatments are available?
- Options include zinc or copper coating. Hot-dipped galvanizing is used for OD less than 8mm, while electronic zinc coating is used for OD greater than or equal to 8mm.
- What are the dimensional tolerances?
- The tolerance on outer diameter is +/-0.03mm, and the tolerance on wall thickness is +0.03mm to -0.01mm.
- How is the quality of the tubes ensured?
- All products undergo double inspection by professional quality controllers, and vivid test reports are provided for all tested items before delivery.
- What is the pressure test requirement?
- The tubes must pass an airtight test at 1.6Mpa N2 pressure without any leaking.
- Is OEM service available?
- Yes, OEM service is available for this product.
- What is the average lead time?
- The average lead time is one month, applicable for both peak and off-peak seasons.
- What are the main applications for these tubes?
- They are used for refrigerators, condensers, hydraulic brake lines, pipeline transport, boiler pipes, and oil/gas drilling.
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