C69400 Silicon Red Brass Manufacturer, Supplier & Exporter
C69400 Silicon Red Brass Manufacturer in India, ASTM B371 C69400 Silicon Red Brass Round Bars Supplier, UNS C69400 Silicon Red Brass Instrumentation Fittings Manufacturer, C69400 Silicon Red Brass Rods Supplier, UNS C69400 Silicon Red Brass Forged Elbow Exporter, UNS C69400 Silicon Red Brass Machined Components Manufacturer
Cunimet Alloys Pvt. Ltd. is a leading manufacturer and supplier of C69400 Silicon Red Brass, offering superior quality products designed for precision and durability. C69400 is a high-strength, corrosion-resistant copper alloy widely used in instrumentation, plumbing, and marine applications due to its excellent machinability and resistance to dezincification.
At Cunimet Alloys, we manufacture C69400 Silicon Red Brass in a variety of shapes and forms to suit diverse industrial requirements. Our product range includes round bars and rods for structural and machining applications, as well as precision-machined components such as instrumentation fittings, flanges, forged elbows, tees, rings, and circles. Each product is carefully engineered to meet stringent international standards, ensuring reliable performance in critical applications.
C69400 Silicon Red Brass
Our advanced manufacturing facilities and strict quality control processes guarantee consistency, dimensional accuracy, and long-lasting performance. We cater to industries requiring high-quality brass components, including instrumentation, marine, plumbing, and mechanical engineering sectors.
For inquiries, pricing, or custom manufacturing of C69400 Silicon Red Brass products, contact Cunimet Alloys Pvt. Ltd. at sales@cunimetalloys.com. Partner with us for premium brass solutions that combine strength, precision, and reliability.
Uses of C69400 Silicon Red Brass
C69400 Silicon Red Brass is a high-strength, corrosion-resistant copper alloy widely used in industries requiring precision, durability, and long service life. Its excellent machinability and resistance to dezincification make it ideal for a variety of applications.
Common Uses:
Instrumentation & Precision Components: Valves, fittings, flanges, and other machined parts for instrumentation and control systems.
Marine & Plumbing Applications: Water fittings, pipe fittings, and marine components exposed to harsh environments.
Forged Products: Elbows, tees, rings, and circles that require strength and dimensional accuracy.
Industrial Machinery: Components for mechanical and hydraulic systems needing wear resistance and durability.
Electrical & Electronics: Connectors and parts in electrical equipment due to good conductivity.
C69400 Silicon Red Brass is preferred in industries such as marine, plumbing, instrumentation, and industrial machinery, where reliability and precision are critical.
UNS C69400 Rods Stockist in India, C69400 Red Brass (Silicon) Flanges Stockist, C69400 Silicon Red Brass Forged Tee Manufacturer, C69400 Silicon Red Brass Fittings Manufacturer, UNS C69400 Forged Ring Exporter, C69400 Lead-Free Red Brass Forged Circle Manufacturer in India
| Product Form | Size Range |
|---|---|
| C69400 Silicon Red Brass Bars & Rods | Round, Square, Rectangle & Hex from Ø6 mm to Ø300 mm |
| C69400 Silicon Red Brass Instrumentation Fittings | 1/8” to 2” (As per drawings & applicable standards) |
| C69400 Silicon Red Brass Flanges | ½” to 24” (Class 150 to Class 2500 / PN 10 to PN 420) |
| C69400 Silicon Red Brass Forged Elbows & Tees | ½” to 24” (Seamless / Forged Construction) |
| C69400 Silicon Red Brass Forged Rings | Outside Diameter up to 2500 mm Thickness up to 300 mm |
| C69400 Silicon Red Brass Forged Circles | Diameter up to 2500 mm Thickness up to 300 mm |
| Custom sizes, tolerances, and finishes are available as per customer drawings and specifications. | |
| UNS Number | C69400 |
| Standards |
ASTM B584, ASTM B763 ASME SB584, ASME SB763 |
| British Standard | BS 2874 CZ122 (Silicon Red Brass) |
| European Standard | EN 12165 / EN 12167 CW724R |
| German Standard | DIN 17660 CuZn18Si2 / DIN Material No. 2.1325 |
| ISO (Chemical Designation) | CuZn18Si2 |
| Common Names | Silicon Red Brass, High Strength Brass, CuZn18Si2 Brass |
| Element | Composition (%) |
|---|---|
| Copper (Cu) | Bal |
| Zinc (Zn) | 17.0 – 19.0 |
| Silicon (Si) | 1.0 – 2.0 |
| Lead (Pb) | Max 0.05 |
| Iron (Fe) | Max 0.3 |
| Manganese (Mn) | Max 0.5 |
| Nickel (Ni) | Max 0.2 |
| Other Elements | Each Max 0.05, Total Max 0.2 |
| Property | Value / Range |
|---|---|
| Tensile Strength (MPa) | ≥ 380 – 450 |
| Yield Strength (0.2% Proof, MPa) | ≥ 170 – 250 |
| Elongation (%) | ≥ 12 – 25 |
| Hardness (Brinell HB) | 90 – 130 |
| Modulus of Elasticity (GPa) | ≈ 100 – 110 |
| Shear Strength (MPa) | ≈ 250 – 280 |
| Property | Value / Range |
|---|---|
| Density (g/cm³) | 8.5 – 8.6 |
| Melting Point (°C) | 900 – 940 |
| Electrical Conductivity (% IACS) | 15 – 20 |
| Thermal Conductivity (W/m·K) | 110 – 120 |
| Coefficient of Thermal Expansion (10⁻⁶ /°C) | 19 – 20 |
| Specific Heat (J/kg·K) | 380 – 390 |
| Standard | Equivalent Grade |
|---|---|
| UNS | C69400 |
| ASTM | ASTM B584, ASTM B763 |
| ASME | ASME SB584, ASME SB763 |
| EN | EN CW724R |
| DIN | CuZn18Si2 |
| DIN Material No. | 2.1325 |
| BS | BS 2874 CZ122 (Silicon Red Brass) |
| ISO (Chemical Designation) | CuZn18Si2 |
| C69400 Silicon Red Brass Male Connector | C69400 Silicon Red Brass Male Connector |
| C69400 Silicon Red Brass Bulk Head Male Connector | C69400 Silicon Red Brass Male Elbow |
| C69400 Silicon Red Brass 45 Deg Male Elbow | C69400 Silicon Red Brass Male Branch Tee |
| C69400 Silicon Red Brass Male Run Tee | C69400 Silicon Red Brass Female Connector |
| C69400 Silicon Red Brass Bulkhead Female Connector | C69400 Silicon Red Brass Female Elbow |
| C69400 Silicon Red Brass Female Run Tee | C69400 Silicon Red Brass Female Branch Tee |
| C69400 Silicon Red Brass Union | C69400 Silicon Red Brass Reducer Union |
| C69400 Silicon Red Brass Bulkhead Union | C69400 Silicon Red Brass Union Elbow |
| C69400 Silicon Red Brass Union Tee | C69400 Silicon Red Brass Union Cross |
| C69400 Silicon Red Brass Reducer | C69400 Silicon Red Brass Bulkhead Reducer |
| C69400 Silicon Red Brass Port Connector Tube Fittings | C69400 Silicon Red Brass Male Adapter |
| C69400 Silicon Red Brass Female Adapter | C69400 Silicon Red Brass Tube End Cap |
| C69400 Silicon Red Brass Plug (Port Ends) (TP) | C69400 Silicon Red Brass Tube Socket Weld Union |
| C69400 Silicon Red Brass Male Pipe Weld Connector | C69400 Silicon Red Brass Tube Socket Weld Elbow |
| C69400 Silicon Red Brass Male Pipe Weld Elbow | C69400 Silicon Red Brass Back Ferrule |
| C69400 Silicon Red Brass Front Ferrule |
| C69400 Silicon Red Brass Threaded Hex Bushing |
| C69400 Silicon Red Brass Threaded Union |
| C69400 Silicon Red Brass Threaded Tee |
| C69400 Silicon Red Brass Threaded 90 Degree Elbow |
| C69400 Silicon Red Brass Threaded 90 Deg Street Elbow |
| C69400 Silicon Red Brass Threaded Reducing Coupling |
| C69400 Silicon Red Brass Threaded Coupling |
| C69400 Silicon Red Brass Threaded Square Head Cored Plug |
| C69400 Silicon Red Brass Threaded Reducing Tee |
| C69400 Silicon Red Brass Threaded Reducing Tee |
| C69400 Silicon Red Brass Threaded 45 Degree Elbow |
| C69400 Silicon Red Brass Threaded 45 Deg Street Elbow |
| C69400 Silicon Red Brass Threaded 90 Deg Reducing Elbow |
| C69400 Silicon Red Brass Threaded Bull Head Tee |
| C69400 Silicon Red Brass Threaded Cross |















Exporting C69400 Silicon Red Brass Worldwide
We export C69400 Silicon Red Brass to countries across the globe, including Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, United States, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
C69400 Silicon Red Brass Supplier Across India
We supply C69400 Silicon Red Brass to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai-Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, and Tiruchirappalli.
