Description
xRapidKeen™ Premium Brass Solutions
Precision Custom Machining & High-Grade ASTM Brass Materials
At RapidKeen, we bridge the gap between raw material excellence and high-precision manufacturing. Operating from our advanced CNC machining hub in Shenzhen, we provide end-to-end brass solutions tailored for the North American market. Whether you require standard C36000 free-cutting round bars, complex C28000 (Muntz Metal) forgings, or fully finished custom components, RapidKeen delivers with uncompromising quality and exact tolerances.
The RapidKeen Advantage
Premium Sourcing
We strictly select high-grade brass materials to ensure consistent mechanical properties, excellent machinability, and reliable performance for your projects.
High Precision
Utilizing advanced multi-axis CNC technology, we routinely hold manufacturing tolerances down to ±0.02mm to meet your exact engineering requirements.
Rapid Turnaround
From rapid prototyping to mass production, our streamlined manufacturing process and supply chain ensure on-time global delivery.
Why Brass? The Ultimate Engineering Alloy
- ✓ The 100% Machinability Benchmark: Free-cutting brass is the global standard against which all other metals are measured, minimizing tool wear and maximizing production efficiency.
- ✓ Superior Corrosion Resistance: Forms a protective patina that resists degradation from water, mild acids, and harsh atmospheric conditions.
- ✓ Non-Magnetic & Spark-Resistant: An essential safety feature for electronic housings, sensitive instruments, and explosive environments.
- ✓ Thermal & Electrical Conductivity: Retains excellent conductive properties, making it ideal for electrical terminals, connectors, and heat exchangers.
Supported ASTM Brass Grades
We process a wide variety of brass grades to meet your specific engineering requirements. (Equivalent Chinese GB standards like H59/H62 are seamlessly mapped to ASTM equivalents).
| Grade (UNS) | Key Characteristics | Typical Applications |
|---|---|---|
| C36000 / C3604 | Free-Cutting Brass; undisputed king of high-speed CNC machining. | Gears, pinions, complex screw-machine parts. |
| C28000 (Muntz) | Equivalent to H59. Exceptional high-temperature plasticity and strength. | Heavy-duty forgings, architectural panels, valves. |
| C27200 (62%) | Equivalent to H62. Perfect balance of structural integrity and cold-forming. | Precision pins, rivets, high-tension springs. |
| C26800 / C26000 | Yellow / Cartridge Brass. Industry standard for deep drawing and cold-heading. | Fasteners, radiator cores, plumbing fixtures. |
| C22000 (Bronze) | Commercial Bronze (90% Cu). Rich golden luster and superior durability. | High-end architectural trim, luxury hardware. |
Custom Fabrication & Post-Processing
Capabilities
- CNC Turning & Milling: Multi-axis precision for complex geometries.
- Cut-to-Size Rods: Custom lengths with precision chamfering.
- Centerless Grinding: For ultra-tight diameter tolerances.
- Laser Cutting & Engraving: For sheet materials and custom branding.
Available Finishes
- As-Machined: Clean, bright, and dimensionally accurate.
- Mirror Polishing: High-end, reflective golden shine for decorative parts.
- Passivation: Chemical treatment to prevent long-term tarnishing.
- Electroplating: Nickel or Chrome plating to increase surface hardness.
Partner with RapidKeen Today
Whether you need precision-cut brass rods or fully machined components, our engineering team is ready to review your exact specifications.
Contact us for a real-time quote and material consultation.
Shipping & Return
xReturns Policy
You may return items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.