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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.
RapidKeen delivers precision-engineered brass sheets manufactured to the highest industry standards. Our products offer exceptional machinability, superior corrosion resistance, and a timeless aesthetic finish perfect for all your industrial and commercial applications.
We specialize in C27200 and C28000 brass alloys, the industry's most trusted grades for general engineering, decorative fabrication, and precision manufacturing. Additional brass alloys are available upon request.
From standard stock sizes to custom-cut specifications, RapidKeen provides fast, reliable service with uncompromising quality.
C27200 (65/35 Brass) is a premium copper-zinc alloy containing 65% copper and 35% zinc. Renowned for its exceptional cold working properties and bright golden appearance, it is the preferred choice for applications requiring both formability and aesthetic appeal.
| Alloy Composition | 65% Copper, 35% Zinc |
| Formability | Superior cold working and ductility |
| Corrosion Resistance | Excellent in freshwater and atmosphere |
| Machinability | Good, excellent solderability |
| Appearance | Bright, attractive golden finish |
| Architectural trim and accents | Decorative hardware and fixtures |
| Musical instruments | Electrical components |
| Radiator cores | General sheet metal fabrication |
C28000 (Muntz Metal / 60/40 Brass) contains 60% copper and 40% zinc. This high-performance alloy offers exceptional machinability and excellent strength characteristics, making it ideal for high-volume manufacturing and heavy-duty applications.
| Alloy Composition | 60% Copper, 40% Zinc |
| Machinability | Exceptional (ideal for high-speed machining) |
| Working Properties | Excellent hot working capabilities |
| Strength | High tensile strength and hardness |
| Value | Cost-effective general-purpose alloy |
| Fasteners and hardware | Gears and valve components |
| Plumbing fittings | Marine hardware |
| Architectural elements | General engineering components |
| Width & Length | Thickness Range |
|---|---|
| Custom sizes available upon request | 0.5mm (0.02") to 50mm (1.97") |
If you don't see the size you need listed in our variants, please contact us for a personalized quote.
| Cutting Type | Tolerance |
|---|---|
| Standard Cutting | ±2mm (0.08") |
| High-Precision Cutting | ±0.02mm (0.0008") |
All standard in-stock orders ship within 1-5 business days. Custom-cut orders and special processing requests may require additional lead time based on the complexity of your specifications.
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.
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.
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