Brass Sand Casting

Indicative PriceUS$ 11.80 / KilogramMaterial: BrassMin. Order: 1 KilogramSupply Ability: As per requirement* Price is indicative and may vary based on specifications, quantity, and market conditions. Contact us for exact quote.Brass Sand Casting,  Brass Casting Foundry, Brass Green Sand Casting Foundry Premium Brass Sand Casting and Brass Cast and Machined ComponentsWe are one of the leading manufacturers and exporters of high-quality Brass Castings and Brass Sand Casting components from India. We have been supplying precision-engineered Brass components, Brass valve bodies, Brass fittings, and custom non-ferrous castings to the world market for many decades. Our expertise encompasses the entire production lifecycle, from initial design consultation and pattern making to sophisticated Brass Sand Casting and post-casting CNC machining operations. We serve a diverse global clientele across industries such as marine hardware, plumbing and sanitaryware, automotive components, and electrical fittings. Our commitment to stringent quality control, adherence to international standards like ASTM, DIN, and BS, and a customer-centric approach makes us a preferred partner for all your Brass casting needs. We also offer Lead Free Brass castings and DZR Brass castings at our foundry.Price: US$ 10.90/kilogramAn Overview of Brass CastingBrass Casting is a foundational manufacturing process for creating complex, high-strength, and corrosion-resistant metal parts. It involves melting Brass alloys and pouring the molten metal into a pre-formed mold cavity that holds the shape of the desired part. Upon solidification, the part, now called a casting, is removed and finished. The versatility of Brass Casting allows for the production of parts in various sizes and intricate geometries that would be difficult or uneconomical to achieve through other methods like forging or machining from solid bar stock. The choice of casting method—be it Sand Casting, Investment Casting, or Die Casting—depends on factors like required volume, dimensional tolerance, surface finish, and the part’s ultimate application. Our foundry specializes in Sand Casting, the most flexible and widely used method for Brass components.In-Depth: Brass Sand CastingBrass Sand Casting is a specific expendable mold casting process where a sand mold forms the cavity into which molten Brass is poured. This process is highly regarded for its flexibility, cost-effectiveness for low to medium production volumes, and ability to produce very large Brass castings. The process begins with creating a pattern, a replica of the final part. This pattern is then used to imprint its shape into a compacted sand mixture, creating the mold. After the molten Brass is poured and has cooled, the sand mold is broken away, revealing the raw casting. Brass Sand Casting is ideal for producing robust parts like valve bodies, pump impellers, gears, and marine hardware, where the excellent machinability and corrosion resistance of Brass are paramount.Brass Green Sand Casting ExplainedA predominant type of Sand Casting we employ is Brass Green Sand Casting. The term “green” refers to the fact that the sand mold is not baked or cured in an oven; it is held together by a natural clay binder (like bentonite) and moisture in its “green” or uncured state. This makes it a very efficient and economical process. Green Sand Casting offers good dimensional stability and a acceptable surface finish for a wide range of industrial applications. While the surface finish might not be as smooth as some other processes, it is perfectly suited for components that will undergo subsequent CNC machining, which is a standard practice for achieving precise tolerances on critical features like threads and sealing surfaces.Post-Casting Precision: Brass CNC Machined CastingsThe true potential of a Brass Sand Casting is often realized through precision CNC machining. A Brass CNC Machined Casting refers to a sand-cast part that has been finished on Computer Numerical Control (CNC) lathes, mills, and drills to achieve tight dimensional tolerances, smooth surface finishes, and precise geometric features. This secondary operation is critical for parts like brass fittings and valve components that require exact threads, sealing grooves, and bore diameters. Our integrated facility handles both casting and machining, ensuring seamless quality control and faster turnaround times. We machine to international tolerance standards, typically achieving ISO 2768-mK for general dimensions and much finer tolerances on critical features as per customer drawings.Our Facility: A Modern Brass Casting FoundryOur Brass Casting foundry is equipped with state-of-the-art technology and staffed by experienced craftsmen. We are a complete solution provider, managing the entire process under one roof. Our capabilities include:Pattern Shop: In-house creation of wooden, metal, and resin patterns.Molding: Automated and manual molding lines for Green Sand and other sand casting processes.Melting: Induction furnaces for precise and clean melting of Brass alloys.Finishing: Shot blasting, grinding, and cutting equipment.Machining: A dedicated section with CNC and conventional machines.Quality Assurance: Spectrometers for material verification, CMM for dimensional inspection, and pressure testing equipment.This vertical integration allows us to maintain strict quality control from raw material to finished product, ensuring every Brass Sand Casting meets the highest standards.Achieving Excellence with Precision Brass CastingPrecision Brass Casting is our hallmark. It is not just a process but a philosophy that integrates meticulous pattern making, controlled sand molding, expert pouring techniques, and precision machining to produce castings that consistently meet or exceed customer specifications. We achieve this through:Advanced Pattern Making: Precision patterns minimize drafting and machining allowances.Process Control: Strict control over sand composition, moisture, and melting temperatures.Skilled Craftsmanship: Decades of foundry experience in handling molten metal.Stringent Inspection: Every batch is tested for material composition and critical dimensions are inspected.Material Grades and International StandardsWe cast a wide range of Brass alloys and Bronze alloys to meet various mechanical, corrosion-resistant, and decorative properties. Understanding the specific alloy is crucial for selecting the right material for your application, whether it’s for high-strength marine components, pressure-tight valve bodies, or decorative architectural hardware. Key grades include:Common Brass Sand Casting AlloysCommon NameUNS NumberASTM StandardDIN / EN StandardEquivalent Standards (BS, JIS)Key Properties & Typical ApplicationsYellow Brass (High-Zinc)C85300ASTM B62CuZn37–Excellent castability and good machinability. General purpose fittings, low-pressure valves.Leaded Yellow BrassC85800ASTM B62CuZn39Pb3BS 249Superior machinability. Complex, detailed parts requiring extensive machining.Leaded Red Brass (85-5-5-5)C83600ASTM B62Rg5 / CuZn5Pb5Sn5BS 1400 LG2Excellent corrosion resistance, good pressure tightness. The industry standard for premium plumbing valve bodies, pump parts, and sanitary fittings.Leaded Semi-Red BrassC84400ASTM B62CuZn15Pb4Sn4–Good balance of cost, corrosion resistance, and castability. Used for lower-pressure valves, plumbing fittings, and decorative hardware.Non-Leaded Red BrassC84800–––A modern alternative with excellent corrosion resistance for potable water applications, complying with lead-free legislation (e.g., NSF/ANSI 61).Manganese BronzeC86500ASTM B584CuZn40Mn1Al–Very high strength and excellent wear resistance. Heavy-duty applications like gears, bushings, ship propellers, and stern tubes.Silicon BrassC87500ASTM B30––Good corrosion resistance, especially in seawater. Architectural fittings, marine hardware.Architectural BronzeC85700ASTM B584––Excellent finish quality for decorative castings, door handles, and artistic fixtures.Leaded Naval BrassC86300–CuZn25Al5Mn4Fe3-C–Exceptional resistance to dezincification and high strength. Manganese bronze alternative for high-load marine applications.Common Bronze Alloys Also CastCommon NameUNS NumberASTM StandardKey Properties & ApplicationsSAE 660 BronzeC93200ASTM B584Excellent wear resistance and low friction. Ideal for bushings, bearings, and thrust washers.Aluminum BronzeC95400ASTM B584Very high strength, excellent corrosion and wear resistance. Used in gears, valve components, and high-strength marine applications.Tin BronzeC90500ASTM B584Good corrosion resistance and strength. General engineering gears and bushings.Material Property Table (Typical Values for Common Alloys):Alloy (UNS)Ultimate Tensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (Brinell)Primary ApplicationC83600 (Leaded Red Brass)2751252065Premium Plumbing Valves, Pump PartsC84400 (Leaded Semi-Red Brass)2551102560General Plumbing Fittings, Low-Pressure ValvesC85300 (Yellow Brass)2901103060General Purpose Fittings, DecorativeC86500 (Manganese Bronze)62027525150High-Strength Gears, Marine PropellersC93200 (SAE 660 Bronze)2401252065Bushings, Bearings, Low-Friction Parts We cast a wide range of Brass alloys to meet various mechanical and corrosion-resistant properties. Key grades include:Common NameUNS NumberASTM StandardDIN StandardEquivalent Standards (BS, JIS)Key PropertiesYellow BrassC85400ASTM B62CuZn39Pb3BS 249Excellent castability, good machinabilityLeaded Red BrassC83600ASTM B62CuZn39Pb1BS 1400 SCB3Good corrosion resistance, pressure tightManganese BronzeC86500ASTM B584CuZn38Mn2Al–High strength, excellent wear resistanceSilicon BrassC87500ASTM B30––Good corrosion resistance, especially in seawaterArchitectural BrassC85700ASTM B584––Excellent finish quality for decorative itemsMaterial Property Table (Typical Values for ASTM B62 Alloy):PropertyValueUnitUltimate Tensile Strength275MPaYield Strength (0.5% Ext)125MPaElongation (in 2″)20%Hardness65BrinellDensity8.5g/cm³Brass DZR and Lead-Free Alloys TableDZR (De-Zincification Resistant) Brass AlloysAlloy DesignationUNS NumberComposition (%)Key PropertiesApplicationsCuZn36Pb2As (DZR)C85800Cu: 58-62, Zn: 35-39, Pb: 1.5-2.5, As: 0.02-0.15Excellent DZR properties, good machinabilityPlumbing fittings, valvesCuZn39Pb1Al (DZR)C85700Cu: 58-61, Zn: 37-40, Pb: 0.8-1.5, Al: 0.8-1.5, As: 0.02-0.15High strength, corrosion resistantMarine hardware, pump componentsCuZn40Pb2 (DZR)C87850Cu: 57-60, Zn: 38-42, Pb: 1.5-2.5, As: 0.02-0.20Good hot workability, DZR resistantHot water systems, radiator componentsCuZn36Pb1.5AsC85500Cu: 60-63, Zn: 35-38, Pb: 1.2-1.8, As: 0.02-0.15Balanced propertiesGeneral plumbing applicationsCuZn42 (DZR)C27400Cu: 57-61, Zn: remainder, As: 0.02-0.15Lead-free DZR optionPotable water systemsLead-Free Brass Alloys (≤0.25% Lead)Alloy DesignationUNS NumberComposition (%)Lead ContentKey PropertiesApplicationsC89833C89833Cu: 66-68, Zn: 31-33, Bi: 0.8-1.2, P: 0.02-0.15≤0.09%NSF-61 certified, good machinabilityDrinking water fittingsC89844C89844Cu: 75-79, Zn: 20-25, Si: 0.8-1.5≤0.05%High strength, corrosion resistantPremium plumbing componentsEco Brass™C89520Cu: 76-79, Zn: 20-23, Bi: 0.8-1.2, P: 0.02-0.40≤0.25%Excellent machinabilityWater meter componentsC36000LFC36000Cu: 60-63, Zn: 35.5-38.5, Bi: 0.8-1.5≤0.25%Free-cutting propertiesScrew machine productsC27450C27450Cu: 58.5-61.5, Zn: remainder, As: 0.02-0.15≤0.05%DZR and lead-freePotable water valvesC28000LF–Cu: 58-62, Zn: remainder, Bi: 0.5-1.2≤0.25%Corrosion resistantMarine applicationsBismuth BrassC89831Cu: 66-70, Zn: 28-32, Bi: 0.5-2.0≤0.09%Good castabilityCast valve bodiesSilicon Brass Alloys (Lead-Free)Alloy DesignationUNS NumberComposition (%)Key PropertiesApplicationsC87300C87300Cu: 78-82, Zn: 14-18, Si: 3.0-4.0High strength, wear resistantHeavy-duty pump impellersC87400C87400Cu: 75-79, Zn: 16-20, Si: 3.5-4.5Excellent casting propertiesMarine propellersC87500C87500Cu: 78-82, Zn: 13-17, Si: 3.5-4.5, Mn: 1.0-2.0Superior mechanical propertiesAerospace componentsTin Brass Alloys (Lead-Free)Alloy DesignationUNS NumberComposition (%)Key PropertiesApplicationsC83600C83600Cu: 83-87, Zn: 6-10, Sn: 4-6, Pb: 6-8High strength (traditional)Bearings, gearsC83600LF–Cu: 86-90, Zn: 6-10, Sn: 4-6Lead-free versionFood processing equipmentC92300C92300Cu: 86-89, Zn: 1-4, Sn: 5.5-7.5, Ni: 0.8-1.5Corrosion resistantMarine hardwareAluminum Brass Alloys (Lead-Free)Alloy DesignationUNS NumberComposition (%)Key PropertiesApplicationsC68700C68700Cu: 76-79, Zn: 19-23, Al: 1.8-2.5Excellent corrosion resistanceCondenser tubesC68800C68800Cu: 74-77, Zn: 20-24, Al: 2.2-2.8Seawater resistantMarine heat exchangersKey Standards and CertificationsNSF-61: Lead content ≤0.25% for potable water applicationsCalifornia AB1953: Lead content ≤0.25% (weighted average)Safe Drinking Water Act: Federal lead-free requirementsASTM B584: Standard specification for copper alloy sand castingsEN 12164: European standard for copper and copper alloysNotesDZR: De-zincification occurs when zinc is leached from brass in corrosive environmentsArsenic (As): Added to improve DZR resistance (typically 0.02-0.15%)Bismuth (Bi): Improves machinability in lead-free alloysSilicon (Si): Provides strength and corrosion resistanceLead-free: Defined as ≤0.25% lead content by weight for plumbing applications Industries Served and Typical Parts Here’s a comprehensive list of brass casting parts organized by industry:Automotive IndustryBrass Radiator components and fittingsCarburetor partsFuel injection componentsTransmission partsBrake system componentsBrass Electrical connectors and Brass terminalsBrass Water pump housingsThermostat housingsOil pump gearsSynchronizer ringsPlumbing & Water SystemsBrass Pipe fittings and Brass couplingsBrass Ball valves and gate valvesBrass Water meters and Brass Water meter body componentsBrass Faucet bodies and cartridgesBrass Compression fittingsBackflow preventersPressure reducing valvesCheck valvesShut-off valvesPipe unions and adaptersMarine IndustryBrass Propeller hubs and bladesSeacocks and through-hull fittingsRudder bearingsPorthole framesCleats and hardwarePump impellersStrainers and sea strainersKeel boltsDeck hardwareNavigation equipment housingsElectrical & ElectronicsBrass Electrical junction boxesBrass Switch plates and coversTerminal blocks and connectorsBrass, Bronze and Copper Grounding componentsBrass Cable glands and fittingsTransformer bushings of Brass, Bronze, CopperCircuit breaker componentsElectrical enclosures, Bronze and Red Brass Hotline clamps (from casting)Lightning rod fittingsGround rod clamps, Earth rod clamps of Brass and Bronze, Transformer Grounding Connectors, Transformer Tank Connectors of Bronze and BrassHVAC (Heating, Ventilation, Air Conditioning)Valve bodies and stemsPressure gauges componentsThermostat housingsHeat exchanger componentsRefrigeration fittingsCompressor partsFan motor housingsControl valve componentsBrass Manifolds and headersTemperature sensors housingsOil & Gas IndustryWellhead componentsValve trim and seatsBrass Pump Parts and componentsInstrumentation fittingsPressure vessel componentsPipeline fittingsMetering equipment partsSafety valve componentsFlanges and gasketsControl system housingsAgriculture & IrrigationSprinkler heads and nozzlesValve componentsPump impellers and casingsIrrigation fittingsFlow control devicesPressure regulatorsQuick-connect couplingsFilter housingsManifold systemsWater distribution components Hardware & FastenersDoor hinges and handlesBrass Lock components and cylindersBrass Cabinet hardwareWindow hardwareDecorative bracketsArchitectural fittingsBrass Furniture hardwareGate latchesPadlock bodiesKey blanksIndustrial MachineryBearing housings and bushingsGear componentsPump casings and impellersHydraulic fittingsPneumatic componentsMachine tool partsConveyor componentsMotor housingsCoupling componentsIndustrial valvesTelecommunicationsAntenna fittingsCoaxial connectorsWaveguide componentsEquipment housingsGrounding hardwareCable management fittingsMounting bracketsRF shielding componentsTerminal blocksJunction boxesDefense & AerospaceAmmunition componentsWeapon system partsNavigation equipment housingsCommunication device componentsRadar componentsMissile guidance partsAircraft fittingsShipboard hardwareElectronic warfare componentsPrecision instruments Our Brass Sand Casting components are critical in numerous industries:Plumbing & Sanitary: Valve bodies, tap internals, pipe fittings, showerheads.Marine & Shipbuilding: Propeller blades, stern tubes, deck hardware, couplings.Automotive: Bushings, gears, sensor housings, hydraulic components.Electrical: Connector parts, conduit fittings, terminal blocks.General Engineering: Gears, bearings, pump impellers, machine parts.Dimensional Tolerances and Turnaround TimeDimensional Tolerances: We generally adhere to ISO 8062-3 CT 8-10 for cast dimensions. Machined dimensions are held to ISO 2768-mK or as specified on the customer’s engineering drawing.Turnaround Time: Our standard lead time for Brass Sand Casting projects is 4-6 weeks from the approval of patterns and final drawing. This includes pattern making, sampling, and production. For repeat orders, the timeframe can be shorter.Why Choose Our Brass Castings Over Others?Choosing us as your Brass casting manufacturer offers distinct advantages:Three Decades of Global Experience: Our 30 years of expertise ensure we can solve complex casting challenges.Unmatched Customization: We offer complete customization, from alloy selection to final packaging with your logo.Integrated Manufacturing: Control over casting and machining under one roof guarantees quality and saves time.Superior Communication: We pride ourselves on clear, proactive, and technical communication throughout the project lifecycle.Competitive Pricing: As a manufacturer and exporter from India, we offer high-quality products at very competitive price points.Flexibility: We accommodate both large production runs and small, customized orders.Packaging and ShippingWe understand the importance of safe transit. Our standard packaging includes wooden pallets and plywood boxes to prevent damage. We offer customized packaging solutions, including vacuum sealing and VCI papers for superior corrosion protection during long sea voyages, and can print customer labels and logos on the packaging. We have extensive experience in shipping containers worldwide, handling all necessary documentation for smooth export from India.Customer Testimonials“We have been sourcing our complex brass valve bodies from this foundry for over five years. The quality is consistently exceptional, and their technical team’s ability to understand our precise requirements and suggest design for manufacturability changes has saved us significant cost. Their communication is excellent, and they have never missed a deadline. A truly reliable partner.” – John Smith, Procurement Manager, Flow Dynamics Inc. Glossary of TermsPattern: A replica of the part to be cast, used to form the mold cavity.Cope and Drag: The top (cope) and bottom (drag) halves of a sand mold.Sprue: The vertical channel through which molten metal enters the mold.Runner: The channel that carries molten metal from the sprue to the gate.Gate: The entry point into the mold cavity.Riser: A reservoir of molten metal that feeds the casting as it solidifies, preventing shrinkage.Draft: A slight taper on a pattern to allow it to be withdrawn from the sand easily.Machining Allowance: Extra material added to a casting surface that is to be machined.Related Parts:Brass die casting, Brass investment casting, lost wax casting Brass, Brass gravity die casting, continuous casting Brass, Brass forging, Brass extrusion, Brass fabrication, Bronze sand casting, Aluminum sand casting. Lead Free Brass castings and DZR Brass castings Ready to get a quote for your precision Brass Sand Casting project? Our technical sales team is here to help you optimize your design for manufacturability and cost.�� Email us at  sales@brass-copper-parts. comfor a detailed quotation and a full-color brochure.�� Call/WhatsApp us at 91-22-43449300  to speak directly with an engineer.�� Submit your drawing and specifications through our website’s secure portal for a rapid response.Let’s build your next project together with quality and precision. Product Tags: Brass Casting Brass casting foundry Brass sand casting