C84400 Leaded Semi-Red Brass Manufacturer, Supplier & Exporter
C84400 Leaded Semi-Red Brass Manufacturer in India, ASTM B584 C84400 Red Brass Round Bars Supplier, UNS C84400 Red Brass Instrumentation Fittings Manufacturer, C84400 Leaded Semi-Red Brass Rods Supplier, UNS C84400 Red Brass Valves & Fittings Exporter, UNS C84400 Leaded Semi-Red Brass Machined Components Manufacturer
C84400 Leaded Semi-Red Brass is a high-performance copper alloy widely used for components that require excellent machinability, good pressure tightness, and reliable corrosion resistance. The alloy contains controlled additions of lead and tin, which enhance cutting performance, improve surface finish during machining, and provide superior resistance to dezincification and wear in demanding service environments.
Cunimet Alloys Pvt. Ltd. is a trusted manufacturer and supplier of C84400 Leaded Semi-Red Brass products, delivering consistent quality and precise dimensional control for both standard and custom requirements. This alloy is especially suitable for plumbing systems, valve and pump components, marine fittings, hydraulic and pneumatic parts, and general engineering applications where strength, durability, and easy fabrication are essential.
C84400 Leaded Semi-Red Brass (CDA 844, C844)
At Cunimet Alloys Pvt. Ltd., C84400 Leaded Semi-Red Brass is manufactured in a wide range of product forms including bars and rods, as well as precision machined components such as instrumentation fittings, flanges, forged elbows, tees, rings, and circles. All products can be supplied as per international standards and customer-specific drawings, ensuring dependable performance in critical applications.
With a strong focus on quality control, metallurgy, and timely delivery, Cunimet Alloys Pvt. Ltd. provides reliable solutions for domestic and international customers seeking premium semi-red brass materials.
For technical support, pricing, and customized supply, contact sales@cunimetalloys.com.
Uses of C84400 Leaded Semi-Red Brass
C84400 Leaded Semi-Red Brass is a high-performance copper alloy widely used in applications where excellent machinability, good pressure tightness, and reliable corrosion resistance are essential. The presence of lead and tin in its composition provides smooth machining characteristics, improved surface finish, and dependable performance in demanding service conditions.
Typical uses of C84400 Leaded Semi-Red Brass include:
- Valve bodies, valve components, and valve seats
- Pump bodies, pump casings, and pump components
- Plumbing and sanitary fittings for water distribution systems
- Machined parts and fittings used in fluid handling and pressure systems
- Instrumentation fittings, connectors, and adapters
- Forged products such as elbows, tees, rings, and circles requiring good mechanical strength and dimensional accuracy
- Flanges and pipe connection components for industrial piping networks
- Marine and general engineering components exposed to moisture and mildly corrosive environments
C84400 Leaded Semi-Red Brass is especially preferred in applications that require easy machinability, consistent quality, and reliable sealing performance. Its combination of strength, wear resistance, and excellent casting and machining characteristics makes it an ideal material for valves, pumps, plumbing hardware, and a wide range of precision-engineered components.
UNS C84400 Rods Stockist in India, C84400 Leaded Semi-Red Brass Flanges Stockist, C84400 Leaded Semi-Red Brass Forged Tee Manufacturer, C84400 Leaded Semi-Red Brass Fittings Manufacturer, UNS C84400 Forged Ring Exporter, C84400 Leaded Semi-Red Brass Forged Circle Manufacturer in India
| Product Form | Size Range |
|---|---|
| C84400 Leaded Semi-Red Brass Cast Components | As per customer drawings and casting specifications |
| C84400 Leaded Semi-Red Brass Valves & Faucet Bodies | ½” to 12” (As per applicable plumbing and valve standards) |
| C84400 Leaded Semi-Red Brass Bars & Rods | Round, Square, Rectangle & Hex from Ø6 mm to Ø300 mm |
| C84400 Leaded Semi-Red Brass Instrumentation Fittings | 1/8” to 2” (As per drawings & applicable standards) |
| C84400 Leaded Semi-Red Brass Flanges | ½” to 24” (Class 150 to Class 2500 / PN 10 to PN 420) |
| C84400 Leaded Semi-Red Brass Forged Elbows & Tees | ½” to 24” (Seamless / Forged Construction) |
| C84400 Leaded Semi-Red Brass Forged Rings | Outside Diameter up to 2500 mm Thickness up to 300 mm |
| C84400 Leaded Semi-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 | C84400 |
| Standards | ASTM B584 / B584M |
| British Standard | BS 1400 LG2 (Leaded Gunmetal / Semi-Red Brass – equivalent) |
| European Standard | EN 1982 CC491K |
| German Standard | DIN EN 1982 CuSn5Zn5Pb5-C |
| ISO (Chemical Designation) | CuSn5Zn5Pb5-C |
| Common Names | Leaded Semi-Red Brass, Leaded Red Brass Casting Alloy, Leaded Gunmetal (equivalent grade) |
| Element | Min / Max (%) | Nominal (%) |
|---|---|---|
| Copper (Cu) | 78.0 – 82.0 | ~81 |
| Zinc (Zn) | 7.0 – 10.0 | ~9 |
| Lead (Pb) | 6.0 – 8.0 | ~7 |
| Tin (Sn) | 2.3 – 3.5 | ~3 |
| Iron (Fe) | 0 – 0.40 | — |
| Nickel (Ni) | 0 – 1.00 | — |
| Antimony (Sb) | 0 – 0.25 | — |
| Phosphorus (P) | 0 – 0.02 | — |
| Sulfur (S) | 0 – 0.08 | — |
| Silicon (Si) | 0 – 0.005 | — |
| Aluminium (Al) | 0 – 0.005 | — |
| Property | Typical Value / Minimum |
|---|---|
| Tensile Strength | ≥ 30 ksi (≈ 207 MPa) |
| Yield Strength (0.5% Offset) | ≥ 15 ksi (≈ 103 MPa) |
| Elongation (in 2 in. / 50 mm) | ≥ 16% |
| Brinell Hardness (500 kg load) | ≈ 55 HB |
| Property | Value / Range |
|---|---|
| Density | 8.69 g/cm³ (0.314 lb/in³ at 20°C / 68°F) |
| Melting Point – Solidus | 843°C (1549°F) |
| Melting Point – Liquidus | 1004°C (1840°F) |
| Electrical Conductivity | ≈ 16.4% IACS (at 20°C / 68°F) |
| Thermal Conductivity | ≈ 72.4 W/m·K (41.8 Btu/sq ft·ft·hr·°F) |
| Coefficient of Thermal Expansion | ≈ 17.3 × 10⁻⁶ /°C (10 × 10⁻⁶ /°F) |
| Specific Heat Capacity | ≈ 377 J/kg·K (0.09 Btu/lb·°F) |
| Modulus of Elasticity | ≈ 89,600 MPa (13,000 ksi) |
| Standard | Equivalent Grade |
|---|---|
| UNS | C84400 |
| ASTM | ASTM B505 / B505M, ASTM B584 |
| ASME | ASME SB505 / SB505M, ASME SB584 |
| EN / European | Comparable Semi-Red Brass Alloys (e.g., CuZn35Pb4Sn4 in EN systems) |
| DIN / German | G-CuZn35Pb4Sn4 (Semi-Red Brass cast equivalent) |
| BS / British | BS 1400 SCB3 (Semi-Red Brass cast equivalent) |
| ISO (Chemical Designation) | Cu-Zn-Sn-Pb Leaded Semi-Red Brass |
| C84400 Red Brass Male Connector | C84400 Red Brass Male Connector |
| C84400 Red Brass Bulk Head Male Connector | C84400 Red Brass Male Elbow |
| C84400 Red Brass 45 Deg Male Elbow | C84400 Red Brass Male Branch Tee |
| C84400 Red Brass Male Run Tee | C84400 Red Brass Female Connector |
| C84400 Red Brass Bulkhead Female Connector | C84400 Red Brass Female Elbow |
| C84400 Red Brass Female Run Tee | C84400 Red Brass Female Branch Tee |
| C84400 Red Brass Union | C84400 Red Brass Reducer Union |
| C84400 Red Brass Bulkhead Union | C84400 Red Brass Union Elbow |
| C84400 Red Brass Union Tee | C84400 Red Brass Union Cross |
| C84400 Red Brass Reducer | C84400 Red Brass Bulkhead Reducer |
| C84400 Red Brass Port Connector Tube Fittings | C84400 Red Brass Male Adapter |
| C84400 Red Brass Female Adapter | C84400 Red Brass Tube End Cap |
| C84400 Red Brass Plug (Port Ends) (TP) | C84400 Red Brass Tube Socket Weld Union |
| C84400 Red Brass Male Pipe Weld Connector | C84400 Red Brass Tube Socket Weld Elbow |
| C84400 Red Brass Male Pipe Weld Elbow | C84400 Red Brass Back Ferrule |
| C84400 Red Brass Front Ferrule |
| C84400 Leaded Semi-Red Brass Threaded Hex Bushing |
| C84400 Leaded Semi-Red Brass Threaded Union |
| C84400 Leaded Semi-Red Brass Threaded Tee |
| C84400 Leaded Semi-Red Brass Threaded 90 Degree Elbow |
| C84400 Leaded Semi-Red Brass Threaded 90 Deg Street Elbow |
| C84400 Leaded Semi-Red Brass Threaded Reducing Coupling |
| C84400 Leaded Semi-Red Brass Threaded Coupling |
| C84400 Leaded Semi-Red Brass Threaded Square Head Cored Plug |
| C84400 Leaded Semi-Red Brass Threaded Reducing Tee |
| C84400 Leaded Semi-Red Brass Threaded Reducing Tee |
| C84400 Leaded Semi-Red Brass Threaded 45 Degree Elbow |
| C84400 Leaded Semi-Red Brass Threaded 45 Deg Street Elbow |
| C84400 Leaded Semi-Red Brass Threaded 90 Deg Reducing Elbow |
| C84400 Leaded Semi-Red Brass Threaded Bull Head Tee |
| C84400 Leaded Semi-Red Brass Threaded Cross |
Exporting C84400 Leaded Semi-Red Brass Worldwide
C84400 Leaded Semi-Red Brass Supplier Across India
