C69430 Silicon Red Brass Manufacturer, Supplier & Exporter
C69430 Silicon Red Brass Manufacturer in India, ASTM B371 C69430 Silicon Red Brass Round Bars Supplier, UNS C69430 Silicon Red Brass Instrumentation Fittings Manufacturer, C69430 Silicon Red Brass Rods Supplier, UNS C69430 Silicon Red Brass Forged Elbow Exporter, UNS C69430 Silicon Red Brass Machined Components Manufacturer
Cunimet Alloys Pvt. Ltd. is a reliable manufacturer and supplier of C69430 Silicon Red Brass, offering premium-quality products for applications that demand high strength, excellent corrosion resistance, and superior machinability. C69430 is a lead-free silicon brass alloy widely used in plumbing, instrumentation, and industrial systems where long service life and environmental compliance are important.
At Cunimet Alloys Pvt. Ltd., we manufacture C69430 Silicon Red Brass in multiple shapes and customized forms to meet specific project requirements. Our product range includes bars and rods for precision machining and fabrication, along with high-accuracy machined components such as instrumentation fittings, flanges, forged elbows, tees, rings, and circles. All products are produced under strict quality control procedures to ensure consistent material properties, tight dimensional tolerances, and reliable performance in demanding operating conditions.
C69430 Silicon Red Brass
C69430 Silicon Red Brass offers excellent resistance to dezincification, good pressure-handling capability, and stable mechanical performance in water, marine, and industrial environments. These properties make it a preferred material for critical flow control and mechanical components.
For technical assistance, custom sizes, and competitive pricing for C69430 Silicon Red Brass products, contact Cunimet Alloys Pvt. Ltd. at sales@cunimetalloys.com. We deliver dependable, lead-free brass solutions engineered for precision and durability.
Uses of C69430 Silicon Red Brass:
C69430 Silicon Red Brass is a lead-free, high-performance copper alloy widely used in applications where strength, corrosion resistance, and long service life are essential. Its excellent resistance to dezincification and good machinability make it suitable for both commercial and industrial environments.
Typical uses of C69430 Silicon Red Brass include:
Instrumentation and precision components such as valves, connectors, and control fittings
Machined parts and fittings used in fluid handling and pressure systems
Plumbing and water distribution components, including lead-free fittings for potable water systems
Forged products such as elbows, tees, rings, and circles requiring high mechanical strength
Flanges and pipe connection components for industrial piping networks
Marine and offshore hardware exposed to moisture and corrosive environments
Mechanical and industrial equipment components where durability and dimensional stability are required
C69430 Silicon Red Brass is especially preferred in applications that demand environmentally compliant, lead-free materials with reliable performance under pressure and continuous service conditions. Its balanced combination of strength, corrosion resistance, and machinability makes it an ideal choice for instrumentation, plumbing, marine, and general engineering applications.
UNS C69430 Rods Stockist in India, C69430 Red Brass (Silicon) Flanges Stockist, C69430 Silicon Red Brass Forged Tee Manufacturer, C69430 Silicon Red Brass Fittings Manufacturer, UNS C69430 Forged Ring Exporter, C69430 Lead-Free Silicon Red Brass Forged Circle Manufacturer in India
| Product Form | Size Range |
|---|---|
| C69430 Silicon Red Brass Bars & Rods | Round, Square, Rectangle & Hex from Ø6 mm to Ø300 mm |
| C69430 Silicon Red Brass Instrumentation Fittings | 1/8” to 2” (As per drawings & applicable standards) |
| C69430 Silicon Red Brass Flanges | ½” to 24” (Class 150 to Class 2500 / PN 10 to PN 420) |
| C69430 Silicon Red Brass Forged Elbows & Tees | ½” to 24” (Seamless / Forged Construction) |
| C69430 Silicon Red Brass Forged Rings | Outside Diameter up to 2500 mm Thickness up to 300 mm |
| C69430 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 | C69430 |
| Standards |
ASTN B371, 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 | Lead-Free Silicon Red Brass, Silicon Brass, CuZn18Si2 Brass |
| As | Cu | Fe | Pb | Si | Zn | |
| Min/Max | 0.03 - 0.06 | 80.0 - 83.0 | 0.2 | 0.3 | 3.5 - 4.5 | Rem |
| Nominals | 0.0400 | 81.5000 | - | - | 4.0000 | 14.5000 |
| Temper | Sect. Size | Cold Work | Type Min | Temp | Tensile Strength | YS 0.05% UL |
YS 0.02% Offset |
YS 0.005% Offset |
Elong. | RH B |
RH C |
RH F |
RH 30T |
VH 500 |
BH 500 |
BH 3000 |
Shear Strgth |
Fatigue Strgth |
Izod Impact Strgth |
| - | in. | % | - | F | ksi | ksi | ksi | ksi | % | B | C | F | 30T | 500 | 500 | 3000 | ksi | ksi | ft-lb |
| - | mm. | - | - | C | MPa | MPa | MPa | MPa | - | - | - | - | - | - | - | - | MPa | MPa | J |
| Rod | |||||||||||||||||||
| O60 | 2 | 68 | 80 | 40 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| O60 | 50.8 | 0 | TYP | 20 | 552 | 276 | - | - | 25 | 85 | - | - | - | - | - | - | - | - | 0 |
| O60 | 0.5 | 68 | 90 | 45 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| O60 | 12.7 | 0 | TYP | 20 | 621 | 310 | - | - | 20 | 85 | - | - | - | - | - | - | - | - | 0 |
| O60 | 1 | 68 | 85 | 43 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| O60 | 25.4 | 0 | TYP | 20 | 586 | 296 | - | - | 25 | 85 | - | - | - | - | - | - | - | - | 0 |
| H04 | 0.75 | 68 | 100 | 57 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| H04 | 19.1 | 0 | TYP | 20 | 689 | 393 | - | - | 21 | 95 | - | - | - | - | - | - | - | - | 0 |
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 11.2 ·10-6 per oF (68-572 F) | 20.2 ·10-6 per oC (20-300 C) |
| Density | 0.26 lb/in3 at 68 F | 8.19 gm/cm3 @ 20 C |
| Electrical Conductivity | 6 %IACS @ 68 F | 0.036 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 167.0 ohms-cmil/ft @ 68 F | 27.76 microhm-cm @ 20 C |
| Melting Point - Liquidus | 1685 F | 918 C |
| Melting Point - Solidus | 1510 F | 819 C |
| Modulas of Elasticity in Tension | 16000 ksi | 110000 Mpa |
| Specific Gravity | 8.19 | 8.19 |
| Specific Heat Capacity | 0.09 Btu/lb/oF at 68 F | 377.1 J/kg · oK at 293 K |
| Thermal Conductivity | 15.0 Btu · ft/(hr · ft2 · oF) at 68F | 26.0 W/m · oK at 20 C |
| Standard | Equivalent Grade |
|---|---|
| UNS | C69430 |
| ASTM | ASTM B371, ASTM B584, ASTM B763 |
| ASME | ASME SB584, ASME SB763 |
| EN | EN CW724R |
| DIN | CuZn21Si3P |
| DIN Material No. | 2.1373 |
| BS | BS CZ132 (Silicon Brass, Lead-Free) |
| ISO (Chemical Designation) | CuZn21Si3P |
| C69430 Silicon Red Brass Male Connector | C69430 Silicon Red Brass Male Connector |
| C69430 Silicon Red Brass Bulk Head Male Connector | C69430 Silicon Red Brass Male Elbow |
| C69430 Silicon Red Brass 45 Deg Male Elbow | C69430 Silicon Red Brass Male Branch Tee |
| C69430 Silicon Red Brass Male Run Tee | C69430 Silicon Red Brass Female Connector |
| C69430 Silicon Red Brass Bulkhead Female Connector | C69430 Silicon Red Brass Female Elbow |
| C69430 Silicon Red Brass Female Run Tee | C69430 Silicon Red Brass Female Branch Tee |
| C69430 Silicon Red Brass Union | C69430 Silicon Red Brass Reducer Union |
| C69430 Silicon Red Brass Bulkhead Union | C69430 Silicon Red Brass Union Elbow |
| C69430 Silicon Red Brass Union Tee | C69430 Silicon Red Brass Union Cross |
| C69430 Silicon Red Brass Reducer | C69430 Silicon Red Brass Bulkhead Reducer |
| C69430 Silicon Red Brass Port Connector Tube Fittings | C69430 Silicon Red Brass Male Adapter |
| C69430 Silicon Red Brass Female Adapter | C69430 Silicon Red Brass Tube End Cap |
| C69430 Silicon Red Brass Plug (Port Ends) (TP) | C69430 Silicon Red Brass Tube Socket Weld Union |
| C69430 Silicon Red Brass Male Pipe Weld Connector | C69430 Silicon Red Brass Tube Socket Weld Elbow |
| C69430 Silicon Red Brass Male Pipe Weld Elbow | C69430 Silicon Red Brass Back Ferrule |
| C69430 Silicon Red Brass Front Ferrule |
| C69430 Silicon Red Brass Threaded Hex Bushing |
| C69430 Silicon Red Brass Threaded Union |
| C69430 Silicon Red Brass Threaded Tee |
| C69430 Silicon Red Brass Threaded 90 Degree Elbow |
| C69430 Silicon Red Brass Threaded 90 Deg Street Elbow |
| C69430 Silicon Red Brass Threaded Reducing Coupling |
| C69430 Silicon Red Brass Threaded Coupling |
| C69430 Silicon Red Brass Threaded Square Head Cored Plug |
| C69430 Silicon Red Brass Threaded Reducing Tee |
| C69430 Silicon Red Brass Threaded Reducing Tee |
| C69430 Silicon Red Brass Threaded 45 Degree Elbow |
| C69430 Silicon Red Brass Threaded 45 Deg Street Elbow |
| C69430 Silicon Red Brass Threaded 90 Deg Reducing Elbow |
| C69430 Silicon Red Brass Threaded Bull Head Tee |
| C69430 Silicon Red Brass Threaded Cross |















Exporting C69430 Silicon Red Brass Worldwide
We export C69430 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
C69430 Silicon Red Brass Supplier Across India
We supply C69430 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.
