ASTM B152 C21000 Brass Plate
"Brass plate" typically refers to a brass nameplate or a brass plaque, often used for identification purposes, such as being affixed to doors, walls, or coffins to indicate a name, title, or other information. Brass, a metal alloy primarily composed of copper and zinc, is chosen for its durability, resistance to corrosion, and aesthetic appeal. The term "brass plate" can also refer to a thicker sheet of brass material, though its primary usage is in the context of nameplates or plaques.
Product Parameters
Basic characteristicsGrade: C21000 (American standard ASTM B152), corresponding to Chinese grade H96 (GB/T 5231-2012).
Ingredients:
Copper (Cu) ≥ 95%
Zinc (Zn) ≤ 5%
Other impurities (Pb, Fe, etc.) ≤ 0.3%
Color: Red copper (close to pure copper, but because it contains a small amount of zinc, the color is slightly lighter, with a slight rose gold luster).
Density: 8.86 g/cm³
Conductivity: about 50% IACS (International Annealed Copper Standard), lower than pure copper (C11000, 100% IACS), but better than high zinc brass (such as C26000).
performanceFeatures
Mechanical propertiesThe tensile strength of the soft state (O state) is about 200-250 MPa, and the elongation is high (≥35%), which is suitable for deep stamping.
Corrosion resistanceResistant to atmospheric corrosion, but easy to oxidize and darken in sulfur and chlorine environments (surface treatment is required).
ProcessabilityExcellent cold processing performance, can be rolled, stamped, and bent, and the welding performance is average (brazing or soft soldering is recommended).
Thermal/electrical conductivityGood thermal conductivity, suitable for heat dissipation components; medium electrical conductivity, suitable for non-high-demand electrical components.
Common product formsC21000 copper plates are usually supplied in the following forms:
Thickness: 0.1mm ~ 10mm (thin plates are used for decoration, thick plates are used for structural parts).
Width: 100mm ~ 600mm (wider sizes can be customized).
Surface state:
Cold rolled (H state): smooth surface, high hardness, suitable for precision processing.
Annealed (O state): soft state, good ductility, suitable for deep stamping.
Polished/brushed: for decoration, with mirror or texture effect.
Typical applicationsDecoration:
Medals, commemorative coins (because the color is close to pure copper and the cost is low).
Architectural decorative trim, retro lamps (after oxidation, it presents a classic patina effect).
Electronic industry:
Heat sinks, conductive gaskets (using its thermal conductivity and moderate conductivity).
Low current connectors, terminals (non-high conductivity requirements).
Other uses:
Musical instrument parts (such as wind instrument decorative rings).
Chemical equipment lining (needs to be combined with anti-corrosion coating).


Product Display

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Product Application

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Product Packaging

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Factory Display
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FAQ

Q:Can I get samples before order ?

A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q:Can I go to your factory to visit?

A:Of course, we welcome customers from all over the world to visit our factory.

Q:How can I get a quotation from you ?

A:You can leave us message, and we will reply every message in time. Or we may talk on line.

Q:What product information do I need to provide?

A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.

Q:What are the advantages of your company?

A:(1)More Than 30 year's Experience

(2)The company is a modern steel enterprise group integrating precision manufacturing, spot warehousing, international logistics, and product deep processing.

(3)World-class production equipment, product quality that meets international certifications, and timely and thoughtful after-sales service

(4)Never stop product research and development and innovation to create high-quality products that meet the global standards.

(5)Integrity business philosophy, the highest quality products, the most reasonable prices, and a global marketing network.

Q:How do we trust your company?

A:We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.

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