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Plot 6-7, Khodiyar Colony, Jamnagar Gujarat India
METALCO supplies copper, brass, and bronze semi-finished products for OEMs and distributors worldwide — with documented quality, export packing, and technical support you can rely on.
Share your alloy grade, form, and quantity — our team will respond with lead time and documentation.
Request a quotePlot 6-7, Khodiyar Colony, Jamnagar Gujarat India
Admiralty Brass Tubes / Jis H 3300 C 4430 Admiralty Brass Pipe
Premium JIS H 3300 C4430 Admiralty Brass Pipes offering superior heat transfer and excellent dezincification resistance for industrial condensers.
Jis H 3300 C 4430 Admiralty Brass Pipe 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.
Typical Applications:
Equivalent Specifications
| SPECIFICATIONS | DESIGNATION |
|---|---|
| ISO | CuZn28Sn1 |
| Europen | CuZn28Sn1As |
| BS | CZ 111 |
| JIS | C 4430 |
| Russian | L62-1 |
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 |
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 |
