Description
C44300 copper based alloy 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.Ib
Application
Equivalent Specifications
| ISO | CuZn28Sn1 |
| Europen | CuZn28Sn1As |
| BS | CZ 111 |
| JIS | C 4430 |
| Russian | L62-1 |
| CATEGORY | ASTM | BS | EN | JIS | DIN | ISO | IS |
| Admiralty Brass | C44300 | CZ111 | CW706R | H3100(92) C4430 P/R | 2.047 | CuZn28Sn1 | IS 1545 Cuzn29Sn1As |
Chemical Composition
| As | Cu | Fe | Pb | Sn | Zn | |
|---|---|---|---|---|---|---|
| Min/Max | 0.02 - 0.06 | 70.0 - 73.0 | 0.06 | 0.07 | 0.8 - 1.2 | Rem |
| Nominals | 0.0400 | 71.0000 | - | - | 1.0000 | 28.0000 |
Physical Properties
| Coefficient of Thermal Expansion | 11.2 10−6Per °F (68-572 F) |
| Density | 0.308 lb/in3 @ 68 F |
| Electrical Conductivity | 25 %IACS @ 68 F |
| Electrical Resistivity | 41.5 ohms-cmil/ft @ 68 F |
| Melting Point Liquid US | 1720 F |
| Melting Point Solid US | 1650 F |
| Modulas of Elasticity in Tension | 16000 ksi |
| Modulas of Rigidity | 6000 ksi |
| Specific Gravity | 8.53 |
| Specific Heat Capacity | 0.09 Btu/lb/°F @ 68 F |
| Thermal Conductivity | 64.0 BTU in/hr.ft2.°F @ 68°F |
Other Forms Sizes Available
| HOLLOW RODS | Min Bore Size 20 mm and Max OD 100 mm |
| ROUND RODS/RODS | 6mm To 130 mm |
| HEX | 5mm To 60mm |
| SQUARE | 4mm To 60mm |
| FLAT | 5mm Min Thickness and max Width 120mm |
| PROFILES / SECTIONS | AS per Customer Drawing |
| BILLETS | Up to 200 mm |
| INGOTS | AS per Specification |
