A customer from Canada ordered ASTM B88 C12200 seamless copper tubes for use in potable water and plumbing applications. Manufactured from high-purity phosphorus-deoxidized copper, the tubes comply with ASTM B88 requirements and are designed to provide excellent corrosion resistance, long service life, and reliable performance in residential, commercial, and industrial piping systems.
Before shipment, each batch underwent our standard pre-shipment inspection process to verify product dimensions, surface quality, identification, and packaging. A complete Mill Test Certificate (MTC) was provided to ensure full material traceability and compliance with the required specifications.
After the final inspection was completed, the copper tubes were securely packed using export-standard packaging and prepared for international shipment to Canada.





ASTM B88 C12200 Seamless Copper Tube Spectrometer Test Results

ASTM B88M-2020 C12200 copper pipe Mill Test Certificate (MTC)

Our ASTM Copper Tube Product Range
We supply a complete range of seamless copper and copper alloy tubes for plumbing, HVAC, refrigeration, heat exchangers, condensers, marine engineering, and industrial piping applications. All products are manufactured in accordance with ASTM, EN, and JIS standards, with customized sizes and complete quality documentation available.
| Alloy Grade | Product | Standard | Typical Applications | Available Temper |
|---|---|---|---|---|
| C12200 | Phosphorus Deoxidized Copper Tube | ASTM B88 / ASTM B75 / ASTM B280 | Plumbing, Potable Water, HVAC, Refrigeration | O50, O60, H55, H58 |
| C11000 | Electrolytic Tough Pitch Copper Tube | ASTM B75 | Electrical Equipment, Industrial Piping | O50, H58 |
| C44300 | Admiralty Brass Tube | ASTM B111 | Condensers, Heat Exchangers | O61 |
| C68700 | Aluminum Brass Tube | ASTM B111 | Seawater Heat Exchangers, Power Plants | O61 |
| C70600 | 90/10 Copper Nickel Tube | ASTM B111 | Marine Cooling Systems, Offshore Engineering | O61 |
| C71500 | 70/30 Copper Nickel Tube | ASTM B111 | High-Performance Marine Heat Exchangers | O61 |
| Item | Specification |
|---|---|
| Tube Type | Seamless Copper & Copper Alloy Tubes |
| Outside Diameter | 4 mm – 120 mm |
| Wall Thickness | 0.3 mm – 5.0 mm |
| Length | Up to 18,000 mm or Customized |
| Surface Finish | Mill Finish, Bright Annealed, Pickled |
| Inspection | Chemical Analysis, Mechanical Testing, Eddy Current Test, Hydrostatic Test, Dimensional Inspection |
| Documentation | Mill Test Certificate (MTC), EN10204 3.1 Available Upon Request |
| Packaging | Wooden Cases, Wooden Pallets, Bundles, Plastic Caps |
Manufacturing Capabilities
Our manufacturing facility is equipped with advanced production and inspection equipment to ensure every copper tube meets strict dimensional, mechanical, and quality requirements. From raw material processing to final inspection and export packaging, every production stage is carefully controlled to deliver consistent quality for global customers.

Copper Tube Extrusion Line

Cold Drawing Machine

Bright Annealing Furnace

Inner Grooving Machine

Tube Coiling Machine

Hydrostatic Pressure Tester

Eddy Current Testing System

Hydrostatic Testing Equipment
Inventory & Supply Capability
| Item | Details |
|---|---|
| Available Grades | C12200, C11000, C12000, C44300, C68700, C70600, C71500 |
| Product Forms | Seamless Copper Tubes & Copper Alloy Tubes |
| Manufacturing Standards | ASTM B88, ASTM B75, ASTM B280, ASTM B111, EN, JIS |
| Stock Availability | Common sizes available for immediate shipment |
| Outside Diameter (OD) | 4 mm – 120 mm |
| Wall Thickness | 0.3 mm – 5.0 mm |
| Standard Length | 3 m, 5.8 m, 6 m, or Customized |
| Custom Manufacturing | Available for non-standard sizes and lengths |
| Mill Test Certificate | Supplied with every shipment |
| Third-Party Inspection | Available upon request |
| Export Packaging | Wooden Cases, Wooden Pallets, Bundles, Plastic Caps |
| Shipping Methods | Sea Freight, Air Freight, Express Delivery |
| Global Export Markets | North America, Europe, Southeast Asia, Middle East, Australia |
Typical Lead Time
| Order Type | Lead Time |
|---|---|
| Stock Items | 3–7 Days |
| Standard Production | 10–20 Days |
| Custom Sizes | 15–30 Days |
| Large Volume Orders | According to Production Schedule |
| Sample Orders | Available |
FAQ
Q1. What copper tube grades do you supply?
We supply a wide range of seamless copper and copper alloy tubes, including C12200, C11000, C12000, C44300, C68700, C70600, and C71500, manufactured according to ASTM, EN, and JIS standards.
Q2. Which standards can you manufacture to?
Our copper tubes are available in accordance with ASTM B88, ASTM B75, ASTM B280, ASTM B111, as well as EN and JIS standards. Custom specifications can also be produced based on customer requirements.
Q3. Can you manufacture custom sizes?
Yes. We can produce customized outside diameters, wall thicknesses, lengths, tempers, and packaging according to your drawings or technical specifications.
Q4. Do you provide Mill Test Certificates (MTC)?
Yes. Every shipment is supplied with a Mill Test Certificate (MTC) covering chemical composition, mechanical properties, and inspection results. EN10204 Type 3.1 inspection certificates are available upon request.
Q5. What inspections are performed before shipment?
Our standard inspection includes:
Chemical Composition Analysis
Mechanical Property Testing
Outside Diameter Inspection
Wall Thickness Inspection
Length Measurement
Eddy Current Testing (when applicable)
Hydrostatic Testing (when applicable)
Surface Quality Inspection
Packaging Inspection
Q6. What is your typical delivery time?
Common sizes in stock can usually be shipped within 3–7 days, while custom production generally requires 15–30 days, depending on the order quantity and specifications.
Q7. Can you arrange third-party inspection?
Yes. We can arrange inspections by internationally recognized organizations such as SGS, TÜV, BV, or other third-party agencies according to customer requirements before shipment.
Q8. How are the copper tubes packaged for export?
Products are packed using export-standard wooden cases, wooden pallets, protective plastic caps, PE wrapping, and secure bundling to ensure safe transportation during international shipment.
Q9. Which industries use your copper tubes?
Our copper tubes are widely used in:
Plumbing & Water Supply
HVAC & Refrigeration
Heat Exchangers & Condensers
Marine Engineering
Industrial Piping Systems
Power Generation
Petrochemical Equipment
Q10. Which countries do you export to?
Our copper tubes have been exported to customers in North America, Europe, Southeast Asia, the Middle East, Australia, and other international markets, serving distributors, contractors, OEM manufacturers, and engineering companies.




