C68700 Aluminium Brass Manufacturer, Supplier & Exporter
C68700 Aluminium Brass Pipes Manufacturer, ASME SB111 C68700 Condenser Tubes Manufacturer in India, C68700 Aluminium Brass Instrumentation Fittings Manufacturer, CuZn20Al2 Heat Exchanger Tubing at Best Prices, 77Cu-21Zn-2Al Marine Grade Tubes Exporter, ASTM B111 C68700 Tubes Exporter from India.
Cunimet Alloys Pvt. Ltd. is a trusted manufacturer and exporter of high-quality C68700 Aluminium Brass pipes and tubes from India. We supply ASTM B111 and ASME SB111 certified condenser tubes, heat exchanger tubing, and marine-grade piping solutions to industries worldwide.
C68700, also recognized as CuZn20Al2 or BS 2871 CZ110, contains 77% copper, 21% zinc, and 2% aluminium. This unique composition provides outstanding resistance to seawater corrosion and dezincification, making it perfect for desalination plants, marine applications, and power generation facilities.
Our modern manufacturing unit produces seamless pipes, welded tubes, and ASTM B395 U-bend tubes in custom sizes. We also manufacture UNS C68700 Aluminium Brass Bars & Rods, Instrumentation Fittings, Flanges, Forged Elbow, Tee, Ring, Circle, etc. Every product meets international standards including DIN 17660 and JIS H3300 C6870, ensuring reliability and performance.
C68700 Aluminium Brass
We understand that your projects demand quality materials delivered on time. As an experienced stockist, we maintain ready inventory to fulfill urgent requirements at competitive prices. Our C68700 tubes offer excellent thermal conductivity and durability against harsh marine environments.
Whether you need condenser tubes for industrial cooling systems or heat exchanger tubing for chemical plants, we've got you covered with certified solutions.
Contact us today at sales@cunimetalloys.com for product details, pricing, and expert guidance on your aluminium brass requirements.
BS 2871 CZ110 Aluminium Brass Supplier, C68700 Seamless Pipes & Tubes Supplier, ASTM B395 C68700 U-Bend Tubes Stockist, C68700 Brass Pipes Manufacturer in India, UNS C68700 Welded Tubes Supplier, CuZn20Al2As Aluminium Brass Tubing for Desalination Plants.
| Product Form | Size Range |
|---|---|
| C68700 Aluminium Brass Bars & Rods | Round, Square, Rectangle & Hex from Ø6 mm to Ø300 mm |
| C68700 Aluminium Brass Instrumentation Fittings | 1/8” to 2” (As per drawings & standards) |
| C68700 Aluminium Brass Flanges | ½” to 24” (Class 150 to 2500 / PN 10 to PN 420) |
| C68700 Aluminium Brass Forged Elbows & Tees | ½” to 24” (Seamless / Forged) |
| C68700 Aluminium Brass Forged Rings | OD up to 2500 mm Thickness up to 300 mm |
| C68700 Aluminium Brass Forged Circles | Diameter up to 2500 mm Thickness up to 300 mm |
| Custom sizes and tolerances are available as per customer drawings and specifications. | |
| Type | Seamless Pipes, Welded Pipes, ERW Pipes |
| Size (Outside Diameter) | 6 mm to 200 mm (¼" to 8") or as per customer requirement |
| Wall Thickness | 0.5 mm to 25 mm (custom thickness available) |
| Length | 3000 mm, 6000 mm or as per customer requirement (up to 12 meters) |
| Schedule | SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
| End Finish | Plain End, Beveled End, Threaded End, Grooved End |
| Form | Round Pipe, Square Pipe, Rectangular Pipe, U-Shape |
| Type | Seamless Tubes, Welded Tubes, Condenser Tubes, Heat Exchanger Tubes, U-Bend Tubes |
| Diameter (Outside Diameter) | 4 mm to 100 mm (custom diameter available) |
| Wall Thickness | 0.3 mm to 10 mm or as per customer specifications |
| Length | Standard: 3000 mm, 6000 mm | Custom lengths available up to 18 meters |
| Tolerance | As per ASTM B111, BS 2871, or customer requirements (±0.05 mm to ±0.5 mm) |
| Finish | Mill Finish, Polished, Bright Annealed, Pickled, Sand Blasted |
| Surface | Smooth, Polished, Bright Finish, Mirror Finish |
| Condition | Annealed (O60), Light Drawn (H55), Half Hard (H58), Hard (H80), Stress Relieved |
| Technique | Hot Rolled, Cold Drawn, Extruded, Cold Pilgered |
| UNS Number | C68700 |
| Standards | ASTM B111, ASTM B171, ASME SB111, ASME SB171, BS 2871 Part 3 CZ110, EN 12449 CW702R, DIN 17660 CuZn20Al2As |
| British Standard | BS 2871 CZ110 (Aluminium Brass) |
| European Standard | EN 12449 CW702R |
| German Standard | DIN 17660 CuZn20Al2As (Material No. 2.0460) |
| Common Names | Aluminium Brass, Aluminum Brass, Al-Brass, 76/22/2 Brass |
| Copper (Cu) | 76.0 - 79.0% |
| Zinc (Zn) | 19.0 - 23.0% (Balance) |
| Aluminium (Al) | 1.8 - 2.5% |
| Arsenic (As) | 0.02 - 0.06% (Inhibitor) |
| Iron (Fe) | 0.06% Max |
| Lead (Pb) | 0.05% Max |
| Tin (Sn) | 0.50% Max |
| Other Elements | 0.50% Max (Total) |
| Tensile Strength | 380 - 520 MPa (55,000 - 75,000 psi) |
| Yield Strength (0.2% Offset) | 170 - 435 MPa (25,000 - 63,000 psi) |
| Elongation | 40% Min (Annealed), 15% Min (Hard) |
| Hardness | 50 - 90 RB (Rockwell B) |
| Density | 8.30 g/cm³ (0.300 lb/in³) |
| Modulus of Elasticity | 115 GPa (17,000 ksi) |
| Shear Modulus | 44 GPa |
| Melting Point | 1020 - 1050°C (1870 - 1920°F) |
| Thermal Conductivity | 92 W/m·K at 20°C |
| Thermal Expansion Coefficient | 16.2 x 10⁻⁶ /°C (20-300°C) |
| Electrical Conductivity | 18% IACS |
| Specific Heat Capacity | 375 J/kg·K |
| Maximum Service Temperature | 200°C (390°F) continuous |
| Standard | Grade |
|---|---|
| UNS | C68700 |
| ASTM | B111, B395 |
| ASME | SB111, SB395 |
| British Standard (BS 2871) | CZ110 (Aluminium Brass) |
| EN | CW702R |
| DIN | CuZn20Al2 |
| C68700 Aluminium Brass Male Connector | C68700 Aluminium Brass Male Connector |
| C68700 Aluminium Brass Bulk Head Male Connector | C68700 Aluminium Brass Male Elbow |
| C68700 Aluminium Brass 45 Deg Male Elbow | C68700 Aluminium Brass Male Branch Tee |
| C68700 Aluminium Brass Male Run Tee | C68700 Aluminium Brass Female Connector |
| C68700 Aluminium Brass Bulkhead Female Connector | C68700 Aluminium Brass Female Elbow |
| C68700 Aluminium Brass Female Run Tee | C68700 Aluminium Brass Female Branch Tee |
| C68700 Aluminium Brass Union | C68700 Aluminium Brass Reducer Union |
| C68700 Aluminium Brass Bulkhead Union | C68700 Aluminium Brass Union Elbow |
| C68700 Aluminium Brass Union Tee | C68700 Aluminium Brass Union Cross |
| C68700 Aluminium Brass Reducer | C68700 Aluminium Brass Bulkhead Reducer |
| C68700 Aluminium Brass Port Connector Tube Fittings | C68700 Aluminium Brass Male Adapter |
| C68700 Aluminium Brass Female Adapter | C68700 Aluminium Brass Tube End Cap |
| C68700 Aluminium Brass Plug (Port Ends) (TP) | C68700 Aluminium Brass Tube Socket Weld Union |
| C68700 Aluminium Brass Male Pipe Weld Connector | C68700 Aluminium Brass Tube Socket Weld Elbow |
| C68700 Aluminium Brass Male Pipe Weld Elbow | C68700 Aluminium Brass Back Ferrule |
| C68700 Aluminium Brass Front Ferrule |
| C68700 Aluminium Brass Threaded Hex Bushing |
| C68700 Aluminium Brass Threaded Union |
| C68700 Aluminium Brass Threaded Tee |
| C68700 Aluminium Brass Threaded 90 Degree Elbow |
| C68700 Aluminium Brass Threaded 90 Deg Street Elbow |
| C68700 Aluminium Brass Threaded Reducing Coupling |
| C68700 Aluminium Brass Threaded Coupling |
| C68700 Aluminium Brass Threaded Square Head Cored Plug |
| C68700 Aluminium Brass Threaded Reducing Tee |
| C68700 Aluminium Brass Threaded Reducing Tee |
| C68700 Aluminium Brass Threaded 45 Degree Elbow |
| C68700 Aluminium Brass Threaded 45 Deg Street Elbow |
| C68700 Aluminium Brass Threaded 90 Deg Reducing Elbow |
| C68700 Aluminium Brass Threaded Bull Head Tee |
| C68700 Aluminium Brass Threaded Cross |















