| Standard: | ASTM B111/ ASME SB111 | Shape: | Round Tube |
|---|---|---|---|
| Surface: | Polished | Material: | C44300 |
| Finish: | Brush Polish， Cold Drawn， Pickled， Bright Annealed Or Un Annealed， Bright | Application: | Boiler Pipe， Hydraulic/Automobile Pipe/ Heat Exchanger Tube |
ASTM B111 (ASME SB111) C44300 Copper Seamless Tube For Condenser
TONG CHUANG GROUP is a professional procurement，engineering，construction and manufactuering group in China.Copper seamless tube is our main products，the goods are widely used in condenser，Heat exchanger and so on.Our brand goods have been already exported to more than 40 countries!
ASTM B111 C44300 is an American standard suction brass tube with good mechanical properties， used for making heat exchangers and conduits in contact with corrosive liquids. It is particularly widely used in inland thermal power plants to make high-strength and corrosion-resistant heat exchanger condenser tubes. C44300 tin brass has excellent cold workability and is primarily used as condenser， evaporator， and heat exchanger tubes.
| 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 |
ASTM B111 / ASME SB 111 C44300 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 | – |
ASTM B111 / ASME SB 111 C44300 Admiralty Brass 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 |
ASTM B111 / ASME SB 111 C44300 Admiralty Brass 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 |
Typical Application of ASTM B111 ASME SB 111 C44300 Admiralty Brass
1. Industrial: Evaporator Tubing， Heat Exchanger Tubing， Condenser Tube Plates， Distiller Tubes， Oil Well Pump Liner， Ferrules， Bourdon Tubes， Condenser Tubes
2. C44300 admiralty brass tubes and C70600，C71500 copper nickel tubes are widely used in “Industrial Steam Turbine Condensers”
2. Plumbing: Strainers
SB111 C44300 material has the following benefits:
- Durability – The structure and chemical composition of an SB111 C44300 makes it durable. Its products can last up to 10 years， depending on where you are using it and the frequency of use.
- Cost-effective – The overall value of installing， functioning and maintaining products of this material is relatively low. You， therefore， get quality by selecting this material to manufacture your products.
- Versatile usage – You can manufacture different products using this material. For instance， you can make pipes and tubes for a variety of usage.
Test:
- Pitting Tests
- Intergranular Corrosion Test
- Chemical Analysis
- Hardness Test
