GNEE can provide the form
Dimensions:
Outer diameter:5-350mm
Wall thickness: 0.5-50mm.
according to the buyers' requirements
Standard: GB/T8890 / ASTM B111 / JIS H3300 / BS EN12451 .
Aluminum Brass Tube Symbol:
| Grade | USA | UK | Germany | Japan | ||
| China GB | UNS | EN | DIN | No | JIS | |
| HAL 77-2 | C68700 | CuZn20Al2As | CW702R | CuZn20AI2 | 2.0460 | C6870 |
Chemical Composition :
| Standard | Chemical Composition | ||||||||||||||
| Cn | Sn | Al | As | Ni | Fe | Mn | Pb | B | P | Si | S | C | Zn | Other | |
| C68700 | 76.0-79.0 | 1.8-2.5 | 0.02-0.10 | 0.06 Max | 0.07Max | Rem | |||||||||
Application:
Aluminum Brass Tube for condenser and heat ex-changers, Water Evaporators, Boiler Blow down Heat Ex-changers, air coolers,Gland Steam Condensers, Steam Ejector, Turbine Oil Coolers, Fuel Oil Heaters,Compressed Air Inter and After Coolers, Ferrules, Oil Well Pump Liner, and Distiller etc.
Products provided by GNEE
| Product Category | Standard & Material | Available Forms | Thickness / Diameter Range | Width / OD Range | Length / Form | Temper / State | Surface Finish |
|---|---|---|---|---|---|---|---|
| Copper Sheet & Plate | ASTM B152, B187 Pure Copper (C11000) Phosphor Bronze, Brass |
• Coil • Sheet • Plate |
Sheet: 0.3 mm - 10.0 mm Plate: 10.0 mm - 100 mm |
100 mm - 2500 mm | Coil: Custom Sheet/Plate: 1000mm - 6000mm or Custom |
• O (Soft Annealed) • H02 (Half-Hard) • H04 (Hard) • H08 (Full-Hard) |
• Mill (Bare) • Clad • Brushed • Coated |
| Copper Rod & Bar | ASTM B133, B187 Pure Copper, Tellurium Copper Brass, Bronze |
• Round Rod • Square Bar • Hexagonal Bar • Flat Bar |
Rod Dia.: 2.0 mm - 300 mm Flat Bar Thk.: 3 mm - 50 mm |
Flat Bar Width: 10 mm - 400 mm | Straight: 1000mm - 6000mm Coil (for small dia.) |
• Annealed (Soft) • Half-Hard • Hard • As Drawn |
• Drawn (Smooth) • Turned (Peeled) • Ground (Polished) |
| Copper Wire | ASTM B1, B3 Bare Copper, Tinned Copper |
• Bare Wire • Tinned Wire • Stranded Wire • Braided Wire |
Solid Wire: 0.05 mm - 10.0 mm Stranded: Custom (e.g., 7/0.2mm) |
- | Coil, Spool, Reel Weight: Custom (e.g., 5kg, 25kg) |
• Soft (Annealed) • Hard Drawn • Medium-Hard |
• Bright Bare • Electrotinned • Oxidized-Resistant |
| Copper Tube & Pipe | ASTM B75, B88 Seamless, Welded DHP Copper (C12200) |
• Straight Tube • Coiled Tube • Capillary Tube • Square Tube |
OD: 3 mm - 300 mm Wall Thk.: 0.5 mm - 10.0 mm |
- | Straight: 1000mm - 8000mm Coil: Custom Length |
• Annealed (Soft, Bendable) • Hard Drawn (Straight) |
• Bare (Clean) • Polished • Plastic Capped |
| Copper Foil | ASTM B370 Rolled Annealed (RA) Electrodeposited (ED) |
• Roll / Coil • Strip |
Thickness: 0.01 mm - 0.50 mm (10 µm - 500 µm) |
10 mm - 1300 mm | Coil: Custom Length | • As Rolled (Hard) • Annealed (Soft, Ductile) • Laminated |
• Standard (One Side Bright) • Double Side Bright • Treated (for PCB) |
