Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of c48540 leaded red brass in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Xi'an Dongmeng Group Co., Ltd. is a leading C48540 Leaded Red Brass supplier, manufacturer, and exporter, offering high-quality C48540 brass rods, bars, tubes, forging billets, and precision-machined components for global industrial buyers.
C48540 is produced in accordance with ASTM B121 / UNS C48540 standards, delivering excellent machinability, corrosion resistance, pressure-tight performance, and dimensional stability for applications such as valves, pumps, fittings, plumbing hardware, and OEM machined parts.
With strong production capacity, strict quality control, and export-grade packaging, Xi'an Dongmeng Group provides custom sizes, CNC machining, forging, surface finishing, and fast delivery worldwide, helping distributors, wholesalers, and engineering contractors secure a reliable and long-term supply chain.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Products Description
Material: C48540 Leaded Red Brass
Standards: ASTM B121 / UNS C48540 / SAE J461
Forms: Rod | Bar | Tube | Forging Stock | Machined Parts
Processing: Extrusion | Forging | CNC Machining | Cutting
Features: Superior machinability, corrosion resistance, high sealing performance
Applications: Valves, pumps, fittings, plumbing systems, hardware components
Key Selling Points
✔ Direct factory supply with consistent quality
✔ Excellent machinability for CNC & precision machining
✔ Pressure-tight & corrosion-resistant, ideal for water and gas fittings
✔ OEM & ODM support for engineered brass components
✔ Fast delivery & export packaging suitable for global shipment
✔ Custom tolerances for specialized applications
Product Description & Features
C48540 is a leaded red brass alloy designed for precision machining, high-pressure resistance, and excellent corrosion performance. With optimized tin and lead content, it offers:
Smooth chip formation and high machining efficiency
High corrosion resistance in potable water, mild acids, and gas systems
Excellent forging and casting characteristics
Low dimensional deformation for CNC finishing
Smooth surface finish for functional and decorative components
Specifications – C48540 Leaded Red Brass (Metric & Imperial)
Rods / Bars
| Product Form | Metric Size (mm) | Imperial Size (inch) | Tolerance | Notes / Custom Options |
|---|---|---|---|---|
| Round Rod | Ø10–200 | Ø0.39"–7.87" | H7 / H8 / H9 | Can be cut-to-length, forged, or CNC machined |
| Square Bar | 10×10–150×150 | 0.39"–6" | ±0.05–0.10 mm | Custom sizes available |
| Hex Bar | 10–120 | 0.39"–4.72" | ±0.05–0.10 mm | Suitable for CNC machining & threading |
Tubes
| Tube Type | OD (mm) | OD (inch) | Wall Thickness (mm) | Wall Thickness (inch) | Tolerance | Notes |
|---|---|---|---|---|---|---|
| Seamless Tube | 10–120 | 0.39"–4.72" | 1–20 | 0.04"–0.79" | H9 / Custom | Suitable for valves, pumps, fittings |
| Welded Tube | 12–150 | 0.47"–5.91" | 1–15 | 0.04"–0.59" | ±0.05–0.10 mm | Can be supplied cut-to-length |
Forged Stock / Profiles
| Product Form | Metric Size | Imperial Size | Tolerance | Notes |
|---|---|---|---|---|
| Forged Billets | Ø20–200 | Ø0.79"–7.87" | ±0.05–0.15 mm | Suitable for custom valves, pump bodies |
| Special Profiles | As per drawing | As per drawing | ±0.05–0.10 mm | CNC-ready, custom shapes for OEM |
Chemical Composition
| Element | Content (%) |
|---|---|
| Copper (Cu) | 80.0–85.0 |
| Tin (Sn) | 4.0–6.0 |
| Zinc (Zn) | Balance |
| Lead (Pb) | 2.0–4.0 |
| Iron (Fe) | ≤0.1 |
| Others | ≤0.2 |
Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | 310–380 MPa |
| Yield Strength | 90–120 MPa |
| Elongation | 20–35% |
| Hardness | 70–90 HB |
| Density | 8.7 g/cm³ |
Products Applications
Water & gas valves, regulators, and connectors
Pump housings and pressure components
HVAC & plumbing systems
Bushings, bearings, and industrial hardware
Decorative hardware and functional fittings
OEM machined components requiring tight tolerances
Processing & Custom Services
CNC machining: turning, milling, threading
Cutting, drilling, slotting
Forging & extrusion
Polishing & surface finishing
OEM/ODM production for custom orders
Custom packaging & labeling
Inspection & Quality Assurance
Chemical composition verified with spectrometer
Tensile & hardness tests performed
Dimensional inspection & surface defect check
Pressure & leak-proof testing
Third-party inspection: SGS / TUV / BV available
EN10204 3.1 Material Test Certificate provided
Product Delivery Standards
Seaworthy export packaging: plastic film + anti-rust bag + wooden pallet/case
Laser marking, barcodes, and custom labels available
Lead time: 7–15 days (stock items ready to ship)
Supports EXW / FOB / CIF / DDP
Mixed alloy and size consolidation available
Looking for a reliable C48540 Leaded Red Brass supplier with stable quality, competitive pricing, and global delivery?
Xi'an Dongmeng Group Co., Ltd. is your trusted partner for brass rods, bars, tubes, forged billets, and precision-machined components.
We provide:
Fast response: Sales team replies within 4 hours
OEM/ODM support: Custom sizes, tolerances, and machining services
Export experience: Serving distributors, wholesalers, and engineering contractors worldwide
Samples & technical support: Free standard samples, technical guidance, and MTC certificates
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is C48540 and how is it different from C48500?
C48540 is a leaded red brass alloy with slightly higher tin content, offering better corrosion resistance, higher strength, and improved machinability, making it ideal for valves, pumps, fittings, and high-pressure applications.
Q2: What product forms are available for C48540?
We supply:
Round rods, square & hex bars
Seamless and welded tubes
Forged billets and custom profiles
CNC-machined components
Custom forms are available according to drawings or samples.
Q3: Can you provide customized sizes or tolerances?
Yes. We support:
Custom diameters and wall thickness
Cut-to-length rods, bars, and tubes
Special tolerances H7/H8/H9/H10
OEM/ODM machining and forging services
Q4: Are samples available?
Yes. Free standard samples are available; buyers only pay shipping. Custom-machined or forged samples can also be arranged.
Q5: Is C48540 suitable for potable water and plumbing systems?
Yes. Its controlled lead content and excellent corrosion resistance make it ideal for water valves, fittings, and plumbing components worldwide.
Q6: What is the typical lead time?
Stock items: 3–7 days
Custom machining, forging, or special profiles: 10–20 days
Rush orders can be arranged upon request
Q7: How do you ensure stable quality for international shipments?
Chemical composition verified with spectrometer
Tensile strength & hardness tests
Dimensional inspection & surface defect check
Pressure & leak-proof testing
Third-party inspection: SGS / TUV / BV available
EN10204 3.1 Material Test Certificate provided
Q8: Can I order mixed sizes or alloys in one container?
Yes, we provide flexible consolidation for distributors and importers, supporting multiple alloys and sizes in a single shipment.
Q9: What packaging do you use for export?
Seaworthy export packaging: plastic film + anti-rust bag + wooden pallet/case
Custom labels, barcodes, and pallet markings available
Suitable for sea, air, or land transport
Q10: What payment methods do you accept?
We accept T/T, L/C, Western Union, and Alibaba Trade Assurance, offering full protection for overseas buyers.
Q11: Do you provide technical support for machining or application design?
Yes. Our engineering team provides material recommendations, machining solutions, tolerance guidance, and product design assistance for OEM/ODM projects.
Q12: Can you supply C48540 for long-term contracts?
Yes. We support annual contracts, monthly supply plans, and partnership programs for distributors and large projects.
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