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Brass Parts

JieJia has over 20 years of expertise in precision manufacturing of certified brass parts. These parts ensure reliability in various industries, including electrical connectors, plumbing systems, automotive components, and custom industrial applications.

You’ll get brass parts manufactured through advanced CNC turning, milling, sandblasting, surface treatment, etc. We manufacture each part with precise diameters ranging from 2 mm to 80 mm and lengths up to 300 mm. With our machining capabilities, you’ll receive brass parts with a tolerance of ±0.01 mm. This ensures you get parts made up to your exact specifications.

At JieJia, you’ll get reduced scrap waste, lifecycle value, and flexible order options of brass parts with precision machining. We optimize our material usage to ensure you get a reduced cost when you order in bulk from us. We guarantee you both trial runs and large-scale orders, quick prototypes, and export-ready packaging and documentation. Plus, you’ll get quick delivery as-well-as simplified customs clearance and minimized delivery risk.

JieJia – Best-Seller Custom Brass Parts Manufacturer

You’ll get brass parts with geometries like hexagon and square profiles, threaded inserts, hollow tubes, stepped shafts, and complex contours. With our machining capabilities, you’ll also get brass parts with EDM, knurling, and internal or external grooving. These geometries and shapes ensure you get brass parts that meet the specific needs of your unique design.

JieJia guarantees on–time delivery, strong supply network of durable and sustainable brass parts through efficient planning and worldwide supply. We guarantee you low MOQs, timely deliveries, and a consistent supply of brass parts without compromising quality.

You’ll get brass parts manufactured under ISO 9001:2015 certified processes at JieJia. We ensure full traceability and inspection at every stage. They give you parts that comply with RoHS and REACH environmental regulations and IATF 16949 standards.

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Types Of Brass Parts You’ll Find on JieJia 

Customized Brass Parts

Jiejia guarantees customized brass parts that meet your exact specifications, supporting your non-standard and unique profiles. You’ll also get parts that are up to your specialized industry requirements.

Brass Precision Parts

You’ll get brass parts made for intricate detailing and supporting design. You can use these parts for situations where micro-features, fine contours, and consistent reproducibility are essential for product integrity.

Brass Fitting parts

Our brass fittings parts guarantee you’ll get compression-style, support threaded, and flanged connections. They enable seamless integration into your diverse assembly systems.

Brass Electrical Connectors

Jiejia brass electrical connectors feature multi-pin, socket, and terminal variations. This guarantees you can use them for various installation configurations in your diverse electrical systems.

Brass Nuts, Bolts, Washers

You’ll find our brass nuts, bolts, and washers in varied head styles, threads, and profiles. They guarantee you accommodation of multiple fastening systems in your various industries.

Brass Terminal Blocks

You’ll get brass terminal blocks in modular format from Jiejia. These brass parts guarantee you a scalable wiring arrangement and simplified installation in your electrical infrastructure.

Brass Plumbing Fittings

Jiejia brass plumbing fittings are available in compression, threaded, and push-fit designs. You can use these parts for your various piping systems.

Brass Inserts

Our brass inserts feature external knurling, ribbing, and slotting options. These brass inserts guarantee you a secure, optimal anchorage in plastic and composite components. 

Brass Fasteners

You’ll find Jiejia brass fasteners in various thread pitches, diameters, and lengths. You can use them for your diverse fastening applications.

Brass Hardware Parts

JieJia hardware brass parts come in decorative, structural, and mechanical forms. You can use them in your assemblies for both functional and ornamental roles.

Brass Smoking Parts

At Jiejia, you’ll get smoking brass parts with ergonomic shaking, custom finishes, and tailored designs that are up to your production requirements.

Brass Cable Glands

You’ll get Jiejia brass cable glands in straight, angled, and threaded styles. You can use them for various electrical enclosures.

Brass Sanitary Parts

Our sanitary brass parts feature a smooth surface. You can easily integrate them into your bathrooms and kitchen systems.

Brass Medical Parts

Jiejia guarantees you medical-grade brass parts in sterile-friendly geometries. These parts give you precise assembly into various diagnostic and treatment devices.

Brass Decorative Parts

You’ll find Jiejia decorative brass parts in intricate patterns and polished surfaces. These parts guarantee you visual appeal alongside excellent acoustic properties.

Brass Lighting Parts

Jiejia’s lighting brass parts feature threaded coupling sockets and structural holders. They’re engineered specifically for you to cater to your lighting needs.

Brass Cable Gripper

You’ll get brass cable grippers featuring threaded and spring-loaded mechanisms that guarantee you a seamless fit. 

Brass Forging parts

Jiejia guarantees you brass forging parts featuring superior structural integrity. You can use these brass parts for plumbing valves, marine fittings, industrial couplings, etc.

Brass Auto Parts

You’ll get brass auto parts that resist fuel, oil, and brake fluids from JieJia. These parts guarantee stable performance in your fuel injectors, and emission control devices across passenger and heavy-duty vehicles.

Brass Knobs

You’ll get brass knobs that combine ergonomic shaping with fine finishes from JieJia. You can use these parts as a furniture maker, appliance manufacturer, and equipment producer.

Brass Sleeves

JieJia brass sleeves give you guaranteed high-dimensional stability and machinability. You can use them in electrical insulation housing, alignment guides in industrial machines, etc.

Brass Bushings

JieJia brass bushings feature anti-friction and self-lubricating properties to give your machinery an extended lifespan. You can use them in rotating shafts, gearboxes, and automotive suspension systems where there’s a need for smooth operation.

Brass Nuts and bolts

You’ll get brass nuts and bolts that guarantee non-sparking fastening from JieJia. You can use these brass parts for chemical plants, fuel handling equipment, marine hardware, etc.

Brass Gears

JieJia brass gears come in spur, helical, and bevel designs. They guarantee a smooth motion transfer for your clocks, instrumentation, small appliances, and other mechanical devices.

Brass Valves

You’ll find JiaJia brass valves in ball, gate, and check designs. You can use these brass parts for fluid control in HVAC systems, residential plumbing, irrigation networks, and industrial pipelines handling water or gas.

Brass Hinges

At JieJia, our brass hinges are highly resistant to rust and deformation. They guarantee safe usage in cabinetry, marine equipment, and architectural doors where strength and long-term smooth movement are necessary.

Brass Handles

You’ll get brass handles with oxidation resistance from JieJia. You’ll find these parts in various forms, like pull, lever, and recessed forms. You can use them across industrial machinery, cabinetry, and architectural doors that require visual appeal.

Brass Bells

JieJia brass bells come with a precise tonal tuning for supporting your ceremonial instrument, decorative artifacts, and musical applications. You can also use these brass parts for applications where acoustic resonance and aesthetic craftsmanship are key.

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Properties and Advantages of JieJia Brass Parts

Corrosion Resistance

JieJia guarantees brass parts that resist rust and surface degradation. This means you’ll get brass parts that ensure longer service life in your plumbing systems, marine fittings, and industrial valves.

Excellent Workability

At JieJia, the high malleability of our brass parts means you’ll get brass parts shaped into complex geometries and intricate profiles. We utilize this property of brass to ensure you get brass parts for your automotive, electrical, and decorative industries. 

High Electrical & Thermal Efficiency

JieJia manufactures brass parts with efficient and high thermal conductivity. These brass parts guarantee you components with consistent energy flow and heat dissipation for optimal performance in your demanding applications.

Mechanical Strength & Durability

JieJia brass parts guarantee you a dependable load-bearing capacity. Whether you want to use them for gears, fasteners, or load-bearing fittings, they maintain integrity over time. They guarantee long-term operation without compromising stability.

Antimicrobial Surface Properties

You’ll get brass parts that naturally inhibit microbial growth on their surface from JieJia. These parts combine high fatigue resistance with hygienic performance. They’re up to safety standards. We use them to ensure you’ve added value in your sanitary fittings, medical devices, and public-use hardware.

Visual Aesthetic Appeal

At JieJia, you’ll get brass parts with aesthetic excellence. Our brass parts have a natural golden finish, polishability, and decorative versatility. These parts guarantee you both technical performance and elevated design value.

Recyclability 

At JieJia, we manufacture our brass parts with sustainability in mind. This allows us to use recyclable alloys that retain their properties over time. You’ll benefit from stable pricing, eco-friendly sourcing, and reduced waste with JieJia brass components. We do this to ensure you have a responsible and cost-efficient investment.

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Composition of JieJia Brass Parts

Primary Composition

Copper (Cu) (55–95%)

Copper is the primary component of brass parts. They guarantee superior energy transfer properties, excellent anti-degradation properties, and dependable strength.

Zinc (Zn) (5–45%)

Zinc is the second key element in brass parts. It gives you guaranteed hardness, wear resistance, and machinability. You can meet your customers’ custom needs when you adjust the zinc content, color, and mechanical properties.

Secondary Composition

Tin (Sn) (up to 2%)

Tin is added to brass to improve resistance to seawater and dezincification. It guarantees integrity in brass parts over time.

Aluminum/Iron  (<1%)

Aluminium/Iron is added to boost hardness, wear resistance, and casting performance in brass parts.

Classification and Grades of JieJie Brass Parts

Alpha brass 

Alpha brass parts are made up of single-phase alloys that have between 35-45% zinc and 55-65% copper. We utilize these brasses to ensure you have brass parts with great cold workability and an appealing look. You can use JieJia alpha brass parts for shaping and drawing applications.

Alpha-beta brass

The composition of our duplex or alpha-beta brasses ranges from 35 to 45% zinc and 55 to 60% copper. These brass components feature a mix of beta and alpha phases. They give your applications high shear resistance and hardness. You can use them for gas appliances, hinges, architectural extrusion, radiator valves, taps, and pipe fittings.

High-Zinc Beta Brass

Brass with a high zinc beta content has up to 85% zinc and 15% copper. Their structure is single-phase and they have a BCC crystal structure. JieJia brass parts made with this brass give you good compression resistance and good fluidity. You can use them for hinges, locks, and fasteners.

Lead Brass 

Lead brasses are alloys that have between 1 and 3% lead included in order to improve machinability. You can be sure that JieJia brass parts created with these brass guarantee you a good attractive appearance.  

Naval Brass 

Naval forging brass has a great resistance to dezincification since it contains up to 60% copper, 39% zinc, and 1% tin. JieJia brass parts made with naval brass guarantee you high dimensional stability. JieJia uses them to manufacture marine hardware, ship propellers, bushings, bearings, etc.

Yellow Brass 

Cartridge brass or yellow brass is bright yellow because it contains up to 67% copper and 33% zinc. JieJia brass parts made with yellow brass give you good torsional performance and aesthetic appearance. We utilize yellow brass for various plumbing fittings and musical instruments. Plus other various decorative purposes like hardware, ornaments, and sculptures. 

Red Brass 

Gunmetal, red brass, or 85-5-5-5 are reddish in color. They’re composed of 85% copper and 15% zinc. JieJia red brass parts guarantee you high suitability. We use these types of brass to manufacture plumbing fittings, valves, and pumps.

White brass 

White brasses have between 55–70% zinc. JieJia utilizes this brass to ensure you get brass parts with a silvery-white appearance. We use them to manufacture decorative hardware, plumbing fixtures, and low-friction mechanical components.

Gamma Brass

Gamma brasses contain between 33–39% copper and 61–67% zinc. These types of brasses are subdivided into two, which are Ag-Zn and Au-Zn gamma brasses. Ag features 30-50% and Au 41%, respectively. JieJia utilizes this brass to manufacture brass parts that guarantee superior hardness. We use this brass to produce gears, valves, and mechanical fittings.

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Different Forms Of JieJia Brass Parts

Brass Wire

You’ll get brass wires ranging from 0.1 mm to 10 mm diameters from JieJia. You’ll get them in coils or cut lengths up to 1,000mm. These parts guarantee intricate bending without fracture.

Brass Foil and Sheets

You’ll get brass foils with thickness ranging from 0.02 mm to 0.5 mm on JieJia. We also guarantee you sheets between 0.5 mm and 50 mm thicknesses and up to 1,200 mm widths. These parts ensure safety in decorative facades, nameplates, EMI shielding, and stamping industries.

Brass Fasteners 

At JieJia, you’ll get brass fasteners like nuts, bolts, and washers in M2 to M36 diameters and lengths up to 300 mm. We engineered these parts to guarantee you safe usage in your electrical enclosures, marine assemblies, precision equipment, and non-sparking environments.

Brass Pipe

JieJia ensures you get brass pipes with outer diameters ranging from 4 mm to 200 mm, with wall thicknesses between 0.5 mm and 12 mm. You’ll find these brass pipes in round, square, and rectangular profiles. You can use them in HVAC systems, desalination plants, plumbing, and automotive condensers.

Brass Flanges

At JieJia, you’ll get brass flanges up to DIN, ANSI, and JIS standards. These brass components range from ½ inch to 12 inches in nominal bore. We guarantee various types, like threaded, slip-on, and weld neck. These parts work perfectly in steam systems, hydraulic lines, and high-pressure plumbing assemblies.

Brass Plate

You’ll find JieJia brass plates in thicknesses from 2 mm to 80 mm and widths up to 1,500 mm. They guarantee efficient usage in machining valve seats, precision gear blanks, electrical switchgear panels, and other applications requiring heavy-duty brass stock.

Brass Rods

You’ll get brass rods in various profiles like round (2 mm–200 mm), hexagonal (4 mm–100 mm), and square (4 mm–150 mm) profiles. You can use them for forging plumbing fittings, machining electrical connectors, fabricating hardware, etc.

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Brass vs. Bronze vs. Copper Parts

Properties Brass Parts Bronze Parts Copper Parts
Composition Brass parts are composed of copper and zinc. Bronze parts are composed of copper and tin. Copper parts are non-ferrous metals in their pure state.
Melting Point Brass parts melt at 927° Bronze parts melt at 913° Copper parts melt at 1,085 °C
Weight The weight of brass components is about 8,720 kg/cu.m. Parts made of bronze have a moderate density of 7400–8900 kg/cu.m. A copper part’s density is approximately 8930 kg/cu.m.
Durability  Compared to other materials, brass parts are less resistant to corrosion, which makes them less durable. Bronze parts are sturdy and don’t bend easily due to their high corrosion resistance. Because of their flexibility, copper components may be bent and stretched to a great extent. Moreover, they are not easily cracked or scratched.
Corrosion Resistance  Compared to copper and bronze, brass components are less resistant to corrosion. However, because of their high manganese concentration, some brass alloys, such as naval brass, are more resistant to corrosion. Among other things, bronze parts have a high level of corrosion resistance. In the meantime, their qualities are automatically weakened when exposed to chlorine. Naturally, copper is not resistant to corrosion unless it is subjected to an oxidation process.
Strength The parts’ yield strength is 95-124 MPa. Tensile strength is around 338-469MPa. With yield strengths ranging from 125 to 800 MPa and 338 to 635 MPa, bronze parts are superior to other materials. Copper parts yield strength, and tensile strength is the lowest. They have 33.3 MPa and a tensile strength of 210 MPa.
Appearance Yellowish-gold color. Reddish brown combined with a dull gold shade. Reddish-brown color with pinkish-orange colors.

JieJia Brass Parts Machining Options

CNC Turning

JieJia uses computer-controlled lathes to shape brass parts with precision. We utilize this machining for our cylindrical brass components like bushings, fittings, and shafts. This ensures you get brass parts with smooth finishes, consistent quality, and high efficiency for both prototypes and large-scale production.

CNC Milling

At JieJia, we utilize the CNC milling machining option to remove material by using rotating tools to create complex brass parts. This method handles slots, pockets, and intricate geometries with high accuracy. It guarantees you detailed brass parts for your electronics and other mechanical assemblies that necessitate precise tolerances.

EDM Electrical Discharge Machine

Our EDM machining options entail shaping brass by eroding material using electrical sparks between an electrode and the workpiece. This guarantees you brass parts with intricate cavities, sharp corners, and fine details that conventional tools cannot achieve.

Surface Finishing

JieJia utilizes surface finishing machining like polishing, sandblasting, plating, and anodizing to give you brass parts with aesthetics and performance. This guarantees defect-free surfaces and improved shine.

Water Jet Cut

JieJia water jet cut process uses high-pressure water streams, sometimes mixed with abrasives, to slice brass without heat distortion. We utilize water jet cuts to guarantee you brass parts with precise cuts for sheet or plate materials, ideal for complex patterns and prototypes.

Secondary Manufacturing

As an experienced manufacturer of brass parts, we include additional techniques such as drilling, threading, tapping, deburring, and assembly. This guarantee you brass parts with refined details and improve usability. 

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Applications of JieJia Brass Parts

Electrical and Electronics

You can use JieJia brass parts in various electrical and electronic applications like terminal blocks, connectors, circuit assemblies, and grounding systems. They give you stable performance in all your consumer electronics and industrial control devices.

Automotive and Aerospace

In the automotive industry, JieJia brass parts serve fuel distribution systems, braking assemblies, and sensor housings. Meanwhile, you can use them for navigation components, fluid regulation valves, and landing gear fittings in the aerospace industry. 

Shippings

You can use JieJie brass parts like flanges, bearings, and threaded fittings in marine engines, pump systems, and ballast controls. These brass parts are highly resistant to saltwater and they support both structural integrity and fluid handling systems.

Constructions

As a construction engineer in the construction industry, you can apply JieJia brass parts in your hydraulic fittings, fasteners, and valve components. These parts guarantee high temperature stability in excavators, cranes, and heavy-duty equipment.

Transportation Equipment

Beyond automotives, you can use JieJia brass parts in railways, trucks, and agriculture. You can apply them to gear blanks, electrical couplings, brake fittings, and fluid-transfer pipes. These parts guarantee you both machinability and adaptability in your demanding load-bearing and electrical environments.

Musical Instruments

You can use JieJia brass parts for bells, strings, and precision turning points. These parts guarantee you consistent tonal quality, resonance, and long-lasting performance in your musical instrument, like trumpets, saxophones, trombones, and cymbals.

Architectural and Decorative Elements

You can use JieJia brass parts for lighting fixtures, ornate railings, plaques, and custom hardware. We guarantee you brass parts with natural luster and patina development in your heritage restoration, luxury interiors, and outdoor decorative accents.

Marine Equipment

In the marine industry, you can use JieJia brass parts for propeller bushings, seawater pumps, navigational instruments, and communication systems. They guarantee leak-free connections in piping systems.

Solar Power Components

You can use JieJia brass fittings and connectors in solar panel mounting systems, electrical junctions, and thermal transfer assemblies. They ensure long-term energy efficiency and secure installations in photovoltaic fields and solar thermal plants.

Wind Turbine Parts

JieJia brass parts are key in generator bushings, grounding connectors, and gearbox fittings. They guarantee stable operation in harsh onshore and offshore environments.

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FAQs

How do I Maintain Brass Parts?

You can maintain your brass parts by cleaning them with vinegar and table salt. You can do this by soaking a soft cloth in a mixture of table salt, then rubbing it on the brass surface. Next, rinse with warm water and polish dry. 

What is the Difference Between Brass and Bronze parts?

The difference between brass and bronze parts is their primary alloying metals. Brass is composed of copper and zinc alloy; bronze is a copper and tin alloy. This composition makes brass more malleable and easier for you to machine. Brass, on the other hand, is generally stronger and more durable.

What are some desirable features of brass that make it useful for manufacturing parts?

The primary reason brass is used for manufacturing brass parts is its easy machinability. Additionally, you can mold brass into various shapes of components without cracking, thanks to its ductility.

How do the properties of brass depend on composition alone?

The amount of copper and zinc is the determining factor of brass properties. When you add high copper content, it improves the tarnish resistance and ductility. Meanwhile, higher zinc content makes brass stronger and harder. However, in some instances where you want to create a free-cutting brass, for ease of machining, you need to include additives like lead.

How does being an exporter of brass benefit a country’s economy?

Being an exporter benefits a country’s economy because it reduces trade imbalance, creates employment opportunities, and facilitates rapid growth in the industry.

Why is brass used in decorative and costume jewelry applications?

Brass is used in decorative and costume jewelry applications to reduce cost. This means that when manufacturers see a gold-plate design in a classy jewelry shop, they use polished brass as an alternative to gold for you to get the item at a cheaper rate.

Can brass and bronze be distinguished?

Yes, brass and bronze can be distinguished. However, both brass and bronze are alloys of copper. Meanwhile, bronze differs from brass in terms of its properties, which are achieved by adding additional elements. You can make bronze by cobbling tin onto the copper to get a rigid texture that can stand the test of corrosion or fatigue from the metal. Brass, on the other hand, is composed of copper and zinc, ensuring it has a malleable and soft metal to work on.

Why are brass parts better than any other materials?

Brass is not inherently better than other materials. However, its properties like corrosion resistance, excellent workability, good electrical and thermal conductivity, low friction, and attractive appearance make it the most preferable for custom applications.

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