| Property | Details |
|---|---|
| Standard | ASTM B111, ASME SB111 |
| Material Grade | UNS C12200 |
| Product Name | Copper Alloy Seamless Tube |
| Outside Diameter | 2mm ~ 914mm |
| Thickness | 0.5mm - 80mm |
| Length | 1-12m, or As Required |
| Technique | Cold Drawn |
| Shape | Round |
| NDT | ET, UT, HT, PT |
| Applications | Heat Exchanger, Boiler, Petroleum, Condenser, Etc. |
| Highlight | Copper Alloy Seamless Heat Exchanger Tube / UNS C12200 Copper Alloy Seamless Tube / ASTM B111 Copper Alloy Tube |
ASTM B111 UNS C12200 Copper Alloy Seamless Tube Heat Exchanger Tube
ASTM B111 UNS C12200 Copper Alloy Seamless Tubes have excellent hot and cold working properties. UNS C12200 Copper Alloy Tube is performed at a hot working temperature ranging from 760 to 871°C (1400 to 1600°F) . It has excellent deep drawing characteristics and resistance to pitting corrosion when exposed to severe weather and water environments.
The copper tube is a seamless and drawn seamless tube. It has many features such as light weight, good thermal conductivity, high temperature resistance, etc. It is used to make heat transfer equipment (such as condensers, etc.). It is also used in oxygen-making equipment to assemble cryogenic piping. Small diameter copper tubes are usually used to transport pressurized liquids (such as oil pressure systems, etc.) and pressure gauges.
| Property | Details |
|---|---|
| Standard | ASTM B111, ASME SB111 |
| Material | Copper |
| Outer Diameter (OD) | 2mm - 914mm |
| Wall Thickness | 0.5mm - 80mm |
| Length | 1 m - 12 m or as client required |
| Types | Seamless Tube / Light Drawn Tube / Light Annealed Tube / Bright Tube / Annealed Tube, Full Annealed Tube, Hard Drawn Tubes |
Equivalent Grades
| Specification | Designation |
|---|---|
| UNS | C12200 |
| BSI | C106 |
| ISO | Cu-DHP |
| JIS | C1220 |
Chemical Composition
| Copper | Phosphorus |
|---|---|
| > 99.9% | 0.015 – 0.04% |
Mechanical Properties
| Property | Value |
|---|---|
| Density | 8.94 g/cm³ |
| Tensile Strength | 221 ~ 379 MPa (32 ~ 55 ksi) |
| Yield Strength | 69 ~ 345 MPa (10 ~ 50 ksi) |
| Melting Point | 1083°C (1981°F) |
Applications
Plumbing Sanitary Ware Industry
Constructions Industry
Automobiles Industry
Water & Gas Industry
Electrical Engineering Industry
Marine Engineering Industry
Earthing Systems Industry
FAQ
Q1: What is the difference between ASTM B111 and ASME SB111?
A: ASME SB111 is identical in technical content to ASTM B111, but it is the version adopted by the ASME Boiler and Pressure Vessel Code. For pressure vessel and heat exchanger construction requiring ASME code stamping, SB111 is the required specification. For general commercial applications, ASTM B111 is sufficient.
Q2: What is the hot working temperature range for C12200?
A: The hot working temperature ranges from 760 to 871°C (1400 to 1600°F) . This is important for forging, extrusion, and other hot forming operations.
Q3: What is the minimum order quantity (MOQ)?
A: The MOQ is 100 KGS. This is relatively low for a mill supplier, making it suitable for smaller projects or trial orders.
Q4: What is the delivery time?
A: Delivery time ranges from 5 to 90 work days, depending on order quantity, specifications, and current production schedules. Please confirm with the supplier for your specific requirements.
Q5: What NDT (Non-Destructive Testing) methods are applied?
A: The product listing mentions:
ET (Eddy Current Testing)
UT (Ultrasonic Testing)
HT (Hydrostatic Testing)
PT (Penetrant Testing)
These tests ensure tube integrity and are standard requirements for heat exchanger and condenser applications.
Q6: What is the size range available?
A:
Outside Diameter: 2mm to 914mm
Wall Thickness: 0.5mm to 80mm
Length: 1m to 12m (or custom)
This is an exceptionally wide range – verify availability for extreme sizes with the supplier.
Q7: Is C12200 suitable for cryogenic (low temperature) applications?
A: Yes. The product description states C12200 tubes are used in oxygen-making equipment to assemble cryogenic piping. C12200 maintains good toughness even at low temperatures.
Q8: What certifications are available?
A: We offers multiple certifications including ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, and ISO 9001-2015. These are important for projects requiring third-party inspection or compliance with specific marine, pressure equipment, or Russian standards.
Q9: What is the BSI equivalent of C12200?
A: The BSI (British Standards Institution) equivalent is C106.
Q10: Is C12200 suitable for high-pressure applications like oil pressure systems?
A: Yes. The product description mentions small diameter C12200 tubes are used to transport pressurized liquids such as oil pressure systems and pressure gauges. The cold drawn manufacturing process provides good strength for pressure applications.
Q11: What is the difference between C12200 and C106?
A: They are the same material. C106 is the British Standard (BSI) designation for phosphorus-deoxidized copper, equivalent to UNS C12200.
Q12: Are these tubes suitable for earthing/grounding systems?
A: Yes. The applications list includes Earthing Systems Industry. Copper is an excellent conductor and C12200, with 85-90% IACS conductivity, is suitable for grounding applications where corrosion resistance is also required.
How Do We Package Copper Heat Exchanger Tubes for Global Delivery?
Poor packaging destroys even the best copper heat exchanger tube. As a professional copper heat exchanger tube factory serving copper heat exchanger tube USA, Europe, UAE, Saudi Arabia, and India, we follow military-grade export packaging standards to ensure zero damage during sea or air freight.
Our Standard Packaging Process:
| Packaging Stage | Material / Method | Purpose |
|---|---|---|
| Individual Tube Protection | Anti-rust VCI paper + plastic end caps | Prevents moisture, dust, and scratches on copper tube heat exchanger inner surfaces. |
| Bundling | Nylon straps + wooden spacers | Keeps copper heat exchanger tube OD 19mm, 1 inch, or 5/8 inch sizes organized and vibration-free. |
| Moisture Barrier | Thick PE film wrap (heat-shrunk) | Blocks humidity during long sea voyages to copper heat exchanger tube Germany or Saudi Arabia. |
| Outer Packing | Export-grade plywood cases or steel-banded wooden crates | Withstands stacking and rough handling. Each crate labeled with PO number, alloy (e.g., SB111 C70600), and quantity. |
| Documentation | Packing list + Mill Test Certificate (MTC) attached outside | Customs clearance support for copper heat exchanger tube stockist and distributor partners. |
For U-Bundle Orders: U tube heat exchanger and U tube bundle heat exchanger are placed in dedicated steel jigs inside the crate to prevent bending radius distortion.

Our Factory & Equipment
| Equipment Type | Specification / Capability | Quality Impact |
|---|---|---|
| Horizontal Continuous Casting Line | 10-ton capacity | Produces homogeneous copper alloy tube for heat exchanger billets with zero porosity. |
| Three-Roll Piercing Mill | Up to 60mm OD | Precision wall thickness control for heat exchanger tube wall thickness as low as 0.5mm. |
| Cold Drawing Bench | 5 draws in sequence | Achieves tight tolerances on copper heat exchanger tube length and heat exchanger pipe diameter. |
| Straightening & Cutting Line | CNC servo-controlled | Burr-free cutting for copper heat exchanger tube 3/4 inch and 1 inch to exact project lengths. |
| U-Bending Machine | CNC mandrel type | Produces u tube condenser and U tube bundle heat exchanger without kinking or ovality. |
| Eddy Current Tester | NDT (Non-Destructive Testing) | 100% inspection of C70600 tube and C71500 tube for pinholes or cracks per ASTM B111 pdf standards. |
| Hydrostatic Tester | Up to 200 bar | Validates heat exchanger tube expansion and tube rolling integrity. |
| Spectrometer | Optical emission (OES) | Confirms chemical composition of ASME SB111, EN 12451, and JIS H3300 grades on every batch. |
Our Certifications & Compliance:
ASTM B111 pdf and ASME SB111 pdf full traceability.
ISO 9001:2015 quality management system.
Third-party inspection accepted: SGS, BV, Lloyds, or TUV.
Copper heat exchanger tube life expectancy testing reports available upon request.

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