Lead Free Brass Components – Premium Manufacturing Solutions
Premium Lead-Free Brass Manufacturing Solutions
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Lead Free Brass Parts, Brass Lead free Components, Lead Free Brass machining , Lead free Swiss machined parts, Lead Free Screw Machine parts
We are one of the leading manufacturers and exporters of Lead-Free Brass Components from India. We have been supplying Lead-Free Brass machined parts to the world market for many decades. Our state-of-the-art manufacturing facility specializes in producing high-precision Lead-Free Brass components compliant with international standards. Our expertise extends across multiple industries including plumbing, potable water applications, medical devices, food processing equipment, and electrical components. With our commitment to environmental sustainability and regulatory compliance, we deliver Brass components that meet stringent lead content restrictions while maintaining excellent mechanical properties and machinability. Our engineering team works closely with customers to develop customized solutions that meet specific technical requirements and performance criteria.
Lead-Free Brass Parts
Our premium Lead-Free Brass parts are manufactured using environmentally responsible alloys that provide excellent mechanical properties without the health and environmental concerns associated with leaded Brass. These components deliver superior performance in applications where lead contamination must be eliminated, particularly in potable water systems, food processing equipment, and medical devices.
Material Specifications for Lead free Brass commonly used in the world:
- ECO BRASSĀ® (C69300)
- LEAD-FREE BRASS C46500
- ENVIROBRASSĀ® (C89520, C89550, C89833)
- Silicon Brass (C87850)
- Bismuth Brass (C89833)
- Copper-Nickel-Tin (C96200, C96300, C96400)
- Aluminum Bronze (C95400, C95500)
- Tin Bronze (C90300, C90500, C90700)
- ECOCASTĀ® Alloys (C87600, C87610)
- GreenAlloyĀ® (C69400)
- SeBiLOYĀ® (Selenium-Bismuth)
- FederalloyĀ® I-836 (C89836)
- CW511L (European Lead-Free Brass)
- CW510L (DZR Brass)
- CW724R (Silicon Brass)
Our Lead-Free Brass parts undergo rigorous quality control processes to ensure dimensional accuracy, surface finish quality, and material integrity. Each component is inspected for compliance with customer specifications and relevant industry standards. We maintain comprehensive documentation of material certifications and testing results to provide full traceability.
Brass Lead-Free Components
Our Brass Lead-Free Components are precision-engineered for applications demanding high performance and environmental safety. By utilizing advanced metallurgical formulations, we produce components that maintain excellent machinability while eliminating lead content.
Key Applications:
- Potable water system components (valves, fittings, meters)
- Beverage dispensing equipment parts
- Food processing equipment components
- Medical and dental instruments
- Electrical connectors and terminals
- Marine hardware and plumbing systems
Material Property Comparison Table:
| Property | Standard Leaded Brass | Lead-Free Brass (ECO BRASS) | Bismuth Brass | Silicon Brass | Aluminum Bronze | Tin Bronze |
|---|---|---|---|---|---|---|
| Tensile Strength | 380-550 MPa | 450-650 MPa | 380-520 MPa | 420-580 MPa | 580-720 MPa | 310-450 MPa |
| Yield Strength | 170-250 MPa | 250-450 MPa | 150-220 MPa | 200-350 MPa | 250-380 MPa | 140-220 MPa |
| Elongation | 15-35% | 12-30% | 10-25% | 15-35% | 10-20% | 20-40% |
| Hardness (HB) | 80-120 | 120-160 | 85-130 | 100-150 | 140-200 | 60-100 |
| Thermal Conductivity | 120 W/mĀ·K | 80-100 W/mĀ·K | 95-115 W/mĀ·K | 75-90 W/mĀ·K | 45-65 W/mĀ·K | 70-110 W/mĀ·K |
| Electrical Conductivity | 28% IACS | 22-25% IACS | 24-26% IACS | 18-24% IACS | 8-12% IACS | 15-20% IACS |
| Corrosion Resistance | Good | Excellent | Very Good | Excellent | Excellent | Outstanding |
| Stress Corrosion Resistance | Moderate | Good | Good | Very Good | Excellent | Excellent |
| Dezincification Resistance | Poor | Excellent | Good | Excellent | N/A | N/A |
| Machinability Rating (100=Free-cutting Brass) | 100 | 75-85 | 80-90 | 70-80 | 50-65 | 65-75 |
Lead-Free Brass Machining
Our Lead-Free Brass machining capabilities utilize advanced CNC technologies optimized specifically for the unique characteristics of Lead-Free Brass alloys. We’ve developed proprietary machining parameters and tooling configurations to achieve exceptional surface finishes and tight tolerances despite the challenging nature of Lead-Free materials.
Machining Processes:
- Multi-axis CNC turning with live tooling
- CNC milling with high-speed machining capabilities
- Swiss-type precision machining
- Precision drilling and tapping
- Thread rolling and cutting
- Broaching and keyway cutting
- Custom machining solutions for complex geometries
Machinery Used:
- Swiss-type lathes (L20, M32)
- Ā CNC turning centers
- Vvertical machining centers
- Ā CNC lathes
- Swiss-type automatic lathes
- Swiss-type CNC automatic lathes
Our machining department maintains a climate-controlled environment to ensure dimensional stability during manufacturing processes. All machining operations are programmed using advanced CAM software and simulated prior to production to optimize tool paths and minimize cycle times.
Lead-Free Swiss Machined Parts
Our Lead-Free Swiss machined parts represent the pinnacle of precision manufacturing using environmentally responsible materials. Swiss-type machining allows us to produce complex, high-precision components with exceptional surface finishes and tight tolerances.
Capabilities:
- Diameter range: 0.3mm to 32mm
- Length-to-diameter ratio: up to 10:1
- Dimensional tolerances: as tight as Ā±0.005mm
- Concentricity: within 0.01mm
- Surface finish: down to Ra 0.2Ī¼m
Typical Swiss Machined Components:
| Component Type | Diameter Range | Typical Tolerances | Common Applications |
|---|---|---|---|
| Threaded Components | 2mm – 20mm | Ā±0.01mm | Flow control, connectors |
| Precision Pins | 0.5mm – 12mm | Ā±0.008mm | Medical devices, electronics |
| Valve Components | 3mm – 25mm | Ā±0.015mm | Fluid handling systems |
| Electrical Terminals | 1mm – 10mm | Ā±0.01mm | Electrical distribution |
| Complex Profile Parts | 2mm – 16mm | Ā±0.02mm | Custom applications |
Our Swiss machining processes are supported by advanced inspection systems including optical measurement systems and coordinate measuring machines (CMMs) to verify dimensional accuracy and surface quality.
Lead-Free Brass Screw Machine Parts
Our Lead-Free Screw Machine parts combine high production efficiency with environmental responsibility. Using both cam-operated and CNC screw machines, we produce high-volume components with excellent consistency and cost-effectiveness.
Production Capabilities:
- Bar capacity: 1mm to 65mm diameter
- Production rates: up to 10,000 pieces per day
- Dimensional tolerances: Ā±0.025mm standard, Ā±0.010mm precision
- Secondary operations: Threading, knurling, cross-drilling, slotting
- Finishes: As-machined, tumbled, polished, plated
Dimensional Table for Standard Fittings:
| Fitting Type | Thread Size | Hex Size | Overall Length | Material |
|---|---|---|---|---|
| Connector | 1/8″ NPT | 14mm | 25mm | ECO BRASSĀ® |
| Adapter | 1/4″ BSPT | 19mm | 32mm | C69300 |
| Coupling | 3/8″ NPT | 22mm | 38mm | Bismuth Brass |
| Union | 1/2″ BSPT | 27mm | 45mm | Silicon Brass |
| Elbow | 3/4″ NPT | 32mm | 52mm | ENVIROBRASSĀ® |
ECO Friendly Brass Machining Free of Lead
Our ECO friendly Brass machining capabilities focus on the specialized techniques required to achieve optimal results with this premium Lead-Free alloy. ECO BRASSĀ® (C69300) is a copper-zinc-silicon alloy developed specifically to offer excellent machinability without lead content.
Comprehensive Lead-Free Brass Alloy Portfolio:
We specialize in machining a wide variety of Lead-Free Brass and Copper alloys to meet diverse application requirements:
| Alloy Family | UNS Designation | Key Characteristics | Typical Applications |
|---|---|---|---|
| Silicon Brass | C69300 (ECO BRASSĀ®), C69400 (GreenAlloyĀ®), C87850 | High strength, excellent corrosion resistance | Potable water systems, marine applications |
| Bismuth Brass | C89833, C89836 (FederalloyĀ® I-836) | Good machinability, moderate strength | Plumbing fixtures, general machined components |
| Selenium-Bismuth | SeBiLOYĀ® series | Enhanced machinability, good wear resistance | High-speed machining applications |
| Aluminum Bronze | C95400, C95500 | Exceptional strength and wear resistance | High-load bearing components, marine hardware |
| Tin Bronze | C90300, C90500, C90700 | Superior corrosion resistance, low friction | Bearings, bushings, wear plates |
| Copper-Nickel-Tin | C96200, C96300, C96400 | High strength, excellent corrosion resistance | Marine hardware, chemical processing equipment |
| European DZR Brass | CW511L, CW510L, CW724R | Dezincification resistant, compliant with EN standards | European plumbing applications |
| ECOCASTĀ® | C87600, C87610 | Casting alloys with good flow characteristics | Complex cast components requiring Lead-Free composition |
ECO BRASSĀ® Advantages:
- Superior strength compared to traditional Brass (up to 25% stronger)
- Excellent dezincification resistance
- Enhanced wear resistance
- Improved corrosion resistance
- NSF/ANSI 61 compliant for drinking water applications
- California Proposition 65 compliant
- RoHS and REACH compliant
Machining Parameters for ECO BRASSĀ®:
| Operation | Tool Material | Speed (m/min) | Feed (mm/rev) | Depth of Cut (mm) |
|---|---|---|---|---|
| Turning | Carbide | 120-220 | 0.05-0.2 | 0.5-3.0 |
| Drilling | HSS | 60-100 | 0.05-0.15 | – |
| Milling | Carbide | 100-200 | 0.02-0.1 | 0.5-2.0 |
| Threading | Carbide | 80-140 | As per thread | – |
| Reaming | Carbide | 50-80 | 0.1-0.3 | – |
We have developed specialized cutting tools and optimized machining parameters specifically for ECO BRASSĀ® to achieve the best balance of surface finish, tool life, and production efficiency.
International Standards Compliance
Our Lead-Free Brass components comply with multiple international standards:
- United States:
- NSF/ANSI 61: Drinking Water System Components
- NSF/ANSI 372: Low Lead Content
- ASTM B584: Standard Specification for Copper Alloy Sand Castings for General Applications
- ASTM B455: Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Extruded Shapes
- SDWA (Safe Drinking Water Act) compliance
- European Union:
- EN 12164: Copper and Copper Alloys – Rod for Free Machining Purposes
- EN 12165: Copper and Copper Alloys – Wrought and Unwrought Forging Stock
- DIN 50930-6: Corrosion of Metals – Corrosion of Metallic Materials under Corrosion Load by Water Inside Pipes, Tanks
- EU Drinking Water Directive (DWD)
- International:
- ISO 6509: Corrosion of Metals and Alloys – Determination of Dezincification Resistance of Brass
- JIS H5120: Copper Alloy Castings
- BS EN 1982: Copper and Copper Alloys – Ingots and Castings
Industries We Serve
Our Lead-Free Brass components are utilized across a diverse range of industries:
Plumbing and Water Supply: Premium fittings, valves, and components for residential and commercial plumbing systems that comply with stringent lead content regulations.
Food and Beverage: Hygienic components for processing equipment, beverage dispensing systems, and food handling machinery where product purity is critical.
Medical and Dental: Precision components for medical devices, surgical instruments, and dental equipment requiring biocompatibility and corrosion resistance.
Electrical and Electronics: High-conductivity connectors, terminals, and components for electrical distribution systems and electronic devices.
Automotive: Fuel system components, brake system fittings, and fluid handling components meeting environmental regulations.
Marine: Corrosion-resistant fittings, hardware, and components for marine environments where dezincification resistance is essential.
HVAC Systems: Reliable components for heating, ventilation, and air conditioning systems with long service life requirements.
Manufacturing Tolerances
We maintain strict tolerance controls across our manufacturing processes:
| Dimension Range | Standard Tolerance | Precision Tolerance | Ultra-Precision Tolerance |
|---|---|---|---|
| 0-10mm | Ā±0.05mm | Ā±0.02mm | Ā±0.005mm |
| 10-30mm | Ā±0.10mm | Ā±0.05mm | Ā±0.010mm |
| 30-50mm | Ā±0.15mm | Ā±0.08mm | Ā±0.015mm |
| 50-100mm | Ā±0.20mm | Ā±0.10mm | Ā±0.020mm |
| >100mm | Ā±0.25mm | Ā±0.15mm | Ā±0.030mm |
Surface Finish Options:
- As machined (Ra 1.6-3.2Ī¼m)
- Fine machined (Ra 0.8-1.6Ī¼m)
- Polished (Ra 0.2-0.8Ī¼m)
- Super-polished (Ra <0.2Ī¼m)
Our Unique Selling Propositions
Manufacturing Excellence:
- Advanced CNC machining technology optimized for Lead-Free Brass
- Proprietary machining parameters for optimal performance
- Climate-controlled production environment for consistent quality
- Comprehensive in-process and final inspection protocols
Material Expertise:
- Extensive experience with all major Lead-Free Brass alloys
- Metallurgical testing capabilities for material verification
- Alloy selection guidance based on application requirements
- Material certification and traceability for all components
Customer Service:
- Dedicated technical support team with metallurgical expertise
- Collaborative engineering approach for design optimization
- Flexible production scheduling to accommodate urgent requirements
- Regular production status updates and transparent communication
Global Capabilities:
- Three decades of international manufacturing experience
- Export documentation expertise
- Compliance with international standards and regulations
- Multilingual customer support team
Customization Options:
- Custom packaging with customer labels/logos
- Special marking and identification systems
- Custom inspection protocols based on customer requirements
- Specialized surface treatments and finishes
Turnaround Time and Production Capacity
Our standard lead time for Lead-Free Brass components is 4-6 weeks from order confirmation, depending on quantity, complexity, and current production schedule. For urgent requirements, we offer expedited production options at additional cost.
Production Capacity:
- Simple components: Up to 50,000 pieces per week
- Medium complexity: Up to 20,000 pieces per week
- High complexity: Up to 5,000 pieces per week
Order Minimums:
- Standard components: 500 pieces
- Complex components: 250 pieces
- Prototype/sample orders: Available with minimum setup fee
Performance Metrics
Our Lead-Free Brass components deliver exceptional performance across critical parameters:
Mechanical Performance:
- Tensile strength comparable to or exceeding traditional leaded Brass
- Excellent fatigue resistance for cyclic loading applications
- Superior wear resistance for moving components
- Good impact resistance and toughness
Chemical Performance:
- Outstanding corrosion resistance, particularly in water systems
- Excellent dezincification resistance in aggressive environments
- Minimal stress corrosion cracking susceptibility
- Biocompatibility for medical and food contact applications
Environmental Performance:
- Compliance with global lead content restrictions
- Recyclability at end of product life
- Reduced environmental impact during manufacturing
- Lower health risk for production workers and end users
Packaging and Shipping
We offer flexible packaging options tailored to your specific requirements:
Standard Packaging:
- Industrial vacuum-sealed bags with desiccant
- Sturdy corrugated boxes with protective padding
- Wooden crates for large shipments
- Palletized loads with stretch wrapping
Custom Packaging Options:
- VCI (Volatile Corrosion Inhibitor) bags for long-term storage
- Custom-printed packaging with customer logos
- Specific package labeling and barcoding systems
- Individual component packaging for assembly line use
Shipping Methods:
- Air freight for urgent shipments
- Sea freight for economical bulk shipping
- Door-to-door delivery through trusted logistics partners
- Full documentation including packing lists, commercial invoices, and certificates of origin
Customer Testimonials
Robert Thompson, Purchasing Manager, FlowTech Systems Inc., USA “We’ve been sourcing Lead-Free Brass components from this supplier for over five years now. Their technical knowledge of Lead-Free alloys and their machining expertise have consistently delivered components that exceed our expectations. Their quality is outstanding, and they’ve been invaluable in helping us transition our product lines to meet evolving regulatory requirements. The communication throughout the production process is exemplary, and they’re always responsive to our technical queries.”
Jennifer Williams, Supply Chain Director, PureWater Solutions, USA “Finding a reliable source for precision Lead-Free Brass components was challenging until we discovered this supplier. Their attention to detail and commitment to quality have made them our preferred partner for all our critical plumbing components. The technical support they provide has helped us optimize our designs for better performance and manufacturability. I particularly appreciate their transparency regarding production timelines and their flexibility when we’ve had urgent requirements.”
Frequently Asked Questions
Q: What is the lead content in your “Lead-Free” Brass components? A: Our Lead-Free Brass components contain less than 0.25% lead by weight, which complies with the most stringent global regulations including the US Safe Drinking Water Act and various international standards for potable water applications.
Q: How does the machinability of Lead-Free Brass compare to traditional leaded Brass? A: Lead-Free Brass typically requires specialized machining parameters including modified cutting speeds, feed rates, and tool geometries. Our extensive experience with these materials allows us to achieve excellent surface finishes and tight tolerances despite the more challenging machining characteristics.
Q: Do Lead-Free Brass components cost more than traditional leaded Brass components? A: Lead-Free Brass raw materials typically command a premium of 10-30% over leaded Brass, and the machining process may require additional time and specialized tooling. However, the total cost difference can be minimized through optimized manufacturing processes and can often be offset by the value of regulatory compliance and environmental responsibility.
Q: What is the minimum order quantity for custom Lead-Free Brass components? A: Our minimum order quantities vary based on component complexity, but typically start at 500 pieces for standard components and 250 pieces for complex components. We also offer prototype quantities for new designs with appropriate setup fees.
Q: Can you provide material certifications and test reports with shipments? A: Yes, we provide comprehensive material certifications including chemical composition analysis, mechanical property testing, and dimensional inspection reports with all shipments as standard practice.
Q: How do you ensure the consistency of material properties across production batches? A: We source our raw materials from approved suppliers with strict quality control processes. Each incoming material batch undergoes verification testing for chemical composition and mechanical properties before being released for production.
Q: What surface finishes are available for Lead-Free Brass components? A: We offer multiple surface finish options including as-machined, polished, brushed, passivated, and various plating options including nickel, chrome, tin, and gold for specialized applications.
Q: How does the corrosion resistance of Lead-Free Brass compare to traditional Brass? A: Many Lead-Free Brass alloys, particularly silicon-containing formulations like ECO BRASSĀ®, offer superior corrosion resistance and dramatically improved dezincification resistance compared to traditional leaded Brass.
Q: Can you match components to specific color requirements? A: Lead-Free Brass alloys typically have a slightly different appearance compared to traditional leaded Brass. We can provide sample pieces for approval and maintain color consistency within production batches through controlled processing parameters.
Q: What quality control procedures do you use for Lead-Free Brass components? A: Our quality control process includes incoming material verification, first-article inspection, in-process inspection at critical manufacturing stages, and final dimensional and visual inspection. We utilize coordinate measuring machines (CMMs), optical measurement systems, hardness testers, and surface roughness gauges to verify compliance with specifications.
Glossary of Terms
Dezincification: A corrosion process in Brass where zinc is selectively removed, leaving a porous copper structure with poor mechanical properties. Lead-Free silicon Brass alloys offer excellent resistance to this failure mode.
ECO BRASSĀ®: A trademarked copper-zinc-silicon alloy (C69300) developed as an environmentally friendly alternative to leaded Brass with excellent machinability and superior mechanical properties.
ENVIROBRASSĀ®: A family of Lead-Free Copper alloys designed for applications requiring environmental compliance while maintaining good machinability.
Free-Machining: Characteristic of alloys designed for improved machinability, traditionally achieved with lead additions but now accomplished through alternative metallurgical approaches in Lead-Free formulations.
NSF/ANSI 61: A standard that establishes minimum health effects requirements for materials, components, products, or systems that contact drinking water.
Potable Water: Water that is safe for drinking and food preparation, requiring components that do not leach harmful substances such as lead.
RoHS: Restriction of Hazardous Substances directive, restricting the use of specific hazardous materials in electrical and electronic products.
Swiss Machining: A high-precision machining process using sliding headstock lathes originally developed in Switzerland, capable of producing small, complex parts with exceptional accuracy.
Bismuth Brass: Lead-Free Brass alloys using bismuth as a replacement for lead to enhance machinability while maintaining environmental compliance.
Silicon Brass: Copper alloys containing silicon additions that improve strength, corrosion resistance, and provide acceptable machinability without lead content.
Aluminum Bronze: Copper alloys containing aluminum as the principal alloying element, offering excellent strength, corrosion resistance, and wear properties superior to many stainless steels.
CW511L/CW510L: European standard designations for Lead-Free Brass alloys compliant with drinking water regulations in the EU.
DZR Brass: Dezincification Resistant Brass, specially formulated to resist selective leaching of zinc in corrosive environments.
FederalloyĀ®: A family of patented Lead-Free copper alloys designed to replace leaded Brass in various applications while maintaining good machinability.
GreenAlloyĀ®: A proprietary Lead-Free Brass alloy (C69400) similar to ECO BRASSĀ® but with slightly different composition for specific application requirements.
IACS: International Annealed Copper Standard, a measure of electrical conductivity where 100% IACS equals the conductivity of pure annealed copper.
Phase Structure: The microstructural arrangement of different solid solutions in an alloy, affecting its mechanical properties and machinability.
SeBiLOYĀ®: A family of Lead-Free Brass alloys utilizing selenium and bismuth to enhance machinability without lead content.
Stress Corrosion Cracking: A failure mechanism caused by the combined influence of tensile stress and a corrosive environment, to which some Brass alloys are susceptible.
Tin Bronze: Copper alloys with tin as the principal alloying element, offering excellent corrosion resistance and low-friction properties.
Related Terms
- Environmentally Friendly Brass Components
- Zero-Lead Brass Machined Parts
- NSF-Compliant Brass Fittings
- Potable Water Safe Brass Components
- RoHS Compliant Brass Parts
- Silicon Brass Precision Components
- Bismuth Brass Machined Products
- Eco-friendly Screw Machine Parts
- Drinking Water Safe Brass Fittings
- Low-Lead Brass Components
- Sustainable Brass Manufacturing
- High-Precision Lead-Free Fittings
- Healthcare Grade Brass Components
- Food-Safe Brass Parts
- Water System Compliant Brass
- Aluminum Bronze Marine Components
- Tin Bronze Wear-Resistant Parts
- CW511L European Standard Brass
- DZR Corrosion-Resistant Brass
- GreenAlloyĀ® Machined Components
- SeBiLOYĀ® Precision Parts
- FederalloyĀ® Plumbing Components
- C69300 Machined Products
- C69400 High-Strength Components
- C87850 Silicon Brass Fittings
- C95400 Aluminum Bronze Parts
- CW724R Silicon Brass Components
- Copper-Nickel-Tin Alloy Fittings
- DZR Brass Potable Water Components
Contact Us Today!
Request a quote for your Lead-Free Brass component requirements and experience our exceptional quality and service. Our engineering team is ready to assist with material selection, design optimization, and manufacturing solutions tailored to your specific needs.
Email usĀ for a detailed product brochure and material selection guide.
Phone/WhatsAppĀ usĀ for immediate assistance with technical inquiries.
Request a Sample: Contact us to receive sample components demonstrating our manufacturing capabilities with Lead-Free Brass alloys.
Let us help you meet your environmental compliance requirements while delivering high-performance components that exceed your expectations!
