| Standard:: | ASME SB111 | Material:: | C44300 |
|---|---|---|---|
| Condition: | O61 | Shape: | Round Pipe |
| Surface: | Polished | Finish: | Cold Drawn |
| Testing: | ET， HT， Flattening Test; Expansion Test， Mercurous Nitrate Test; Ammonia Vapor Test; Chemical Analysis; Microscopical Examination; Tension Testing. | Application: | Boiler Pipe， Hydraulic/Automobile Pipe， |
| High Light: | Cold Finished Copper Alloy Tube， O61 Copper Alloy Tube | ||
ASME SB111 C44300 Copper Alloy Tube O61 Cold Finished for Heat Exchanger Tubing
We are one of the largest manufacturers of stainless steel， duplex steel and alloy steel pipes in China. In our more than 20 years of development， we have won many customers all over the world， and TONG CHUANG's products are highly appreciated by customers.
ASTM B111 ASME SB 111 C44300 Admiralty Brass is ideal for heat exchanger tubes. Normally this alloy is made to order to meet technical requirements. It is often used in oil and gas applications that also require its non-corrosive properties. C44300 and C68700 have good corrosion resistance. C44300 Admiralty Brass Seamless Tubing minimum tensile strength in 310Mpa， minimum yield strength in 105Mpa.
| COUNTRY | STANDARD | NAME |
| ASTM | ASTM B111 | Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock |
| GB/T | GB/T8890 | Seamless Copper Alloy Heat Exchanger Tubes |
| BS | BS2871 | Copper and Copper Alloys Tubes |
| JIS | JIS H3300 | Copper and Copper Alloy- and Tubes |
| DIN | DIN1785 | Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchangers |
Admiralty Brass Chemical Composition
| Elements | Composition， % |
| Cu， incl. Ag | 70.0-73.0 |
| Sn | 0.9-1.2 |
| Al | – |
| Ni， incl. Co | |
| Pb | 0.06 max |
| Fe | 0.07 max |
| Zn | Balance |
| Mn | – |
| As | 0.02-0.06 |
| Sb | – |
| P | – |
| Cr | – |
| Other named elements | – |
Mechanical Properties
| Properties | Measurement |
| Yield strength | 105 MPa |
| Melting point | 899 ~ 938 °C |
| Tensile strength | 310 MPa |
| Thermal conductivity | 109 W/m-K @ 20.0 °C |
| Density | 8.53 g/cc |
| Heat capacity | 0.09 cal/g-°C @ 20ºC |
| CTE linear strength | 20.2 10-6/°C @ 20.0 – 300 °C |
Physical Properties
| Copper or Copper Alloy UNS No. | Melting Point | Density | Coefficients of Linear Thermal Expansion | Specific Heat Capacity | Thermal Conductivity | |||||
| °C | °F | lb/in3 | g/cm3 | 1×10-6/°C @ 20.0 – 30.0 °C | 1×10-6/°F @ 70.0 – 570 °F | cal/g-°C， 20 °C | BTU/lb-°F @ 70°F | W/m-K， 20 °C | BTU/ft2/ft/h/°F @ 70°F | |
| C44300 | 2140 – 2260 | 2010-2100 | 0.308 | 8.53 | 16.2 | 9 | 0.09 | 0.09 | 29 | 17 |
Following benefits
Durability – The structure and chemical composition of the SB111 C44300 make it long-lasting. Its products can last up to 10 years， depending on where they are used and how often they are used.
Cost-effective – The overall value of installation， function and maintenance of products made from this material is relatively low. So you get quality when you choose this material to manufacture your products.
Versatile use – You can make various products with this material. For example， you can make pipes and hoses for a variety of applications.
Application
- Evaporator Tubing
- Heat Exchanger Tubing
- Condenser Tube Plates
- Distiller Tubes
- Oil Well Pump Liner
- Ferrules
- Bourdon Tubes
- Condenser Tubes
