| Standard: | ASTM B111， ASME SB111 | WT: | 0.89MM，1.2MM，1.5MM… |
|---|---|---|---|
| OD: | 12.7MM，19.05MM，25.4MM…. | Length: | Customers’ Requirement，6m |
| Alloy Or Not: | Is Alloy | Shape: | Round |
| Surface: | Bright，polished | Application: | Air Condition Or Refrigerator，Water Tube，water Pipe，Oil Cooler Pipe，Water Heater |
| High Light: | SB111 Copper Alloy Tube， OD 19.05mm Copper Alloy Tube， C44300 Copper Alloy Pipe | ||
Heat Exchanger Tube ASTM B111 UNS C44300， UNS C68700 Copper Alloy Seamless Tube
Our TONG CHUANG GROUP is one of the biggest manufacturers of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more than 30 years， we have accumulated a great many clients all around the world and TONG CHUANG products also won the great praise among the customers.
ASME SB111 C44300 Cooper Alloy Tube is ideal for heat exchanger tubes. Normally made to order to meet engineering requirements， you will find this alloy often times used in oil and gas applications that also require its non corrosive properties. C44300 and C68700 have good corrosion resistance. C44300 Admiralty Brass Seamless Tubes Tensile strength minimum in 310Mpa， Yield Strength minimum in 105Mpa.
ASTM B111 ASME SB 111 C44300 density in 8.53g/cm3， 0.308lb/in.3
Typical Application of ASTM B111 ASME SB 111 C44300 Admiralty Brass
- Industrial: Evaporator Tubing， Heat Exchanger Tubing， Condenser Tube Plates， Distiller Tubes， Oil Well Pump Liner， Ferrules， Bourdon Tubes， Condenser Tubes.
- C44300 admiralty brass tubes and C70600，C71500 copper nickel tubes are widely used in “Industrial Steam Turbine Condensers”
- Plumbing: Strainers.
Chemical Composition
| Grade | As | Fe | Tin | Cu | Pb | Zn |
| C44300 | 0.02-0.06 | 0.06 | 0.9-1.2 | 70.0-73.0 | 0.07 | remainder |
ASTM B111 ASME SB 111 C44300 Brass Seamless Tubes Standard Specification:
| 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 |
| Material Designation | Corresponding Material Symbol | ||||
| GB/T8890 | JIS H3300 | ||||
| BFe10-1-1 | CN102 | C7060 | CuNi10Fe1Mn | ||
| BFe30-1-1 | CN107 | C7150 | CuNi30Mn1Fe | ||
| (BFe30-2-2) | C71640 | CN108 | C7164 | CuNi30Fe2Mn2 | |
| (BFe5-1.5-0.5) | C70400 | – | – | – | |
| B7 | – | – | – | – | |
| Aluminium Brass | HAL77-2 | CZ110 | C6870 | CuZn20Al2 | |
| Admiralty Brass | HSn70-1 | CZ111 | C4430 | CuZn28Sn1 | |
| Boric Brass | Hsn70-18 | – | – | – | – |
| HSn70-1 AB | – | – | – | – | |
| Arsenical Brass | H68A | – | CZ126 | – | – |
| Brass Tubes | H65/H63 | CZ108 | C2800/C2700 | CuZn36/CuZn37 | |
