DZR Brass (CW511L) – Composition, Properties and Uses
DZR brass, also known as dezincification-resistant brass, is an alloy that has become increasingly popular in recent years due to its durability and long lifespan. With its versatile properties and corrosion-resistant qualities, it’s no wonder why more businesses are turning to this special alloy for their projects. Let’s take a closer look at what makes DZR brass so unique and how it can benefit your business.
DZR Brass Composition
CW511L is a copper alloy composed of copper and zinc. Its composition varies depending on the application, but generally speaking, it typically contains between 15-30% zinc and 70-85% copper. As an alloy, it offers numerous benefits over traditional pure copper materials, including increased strength, better resistance to corrosion, improved electrical conductivity, greater machinability, and lower cost than other alloys such as stainless steel or aluminum.
CU | FE | PB | ZN | |
Min/Max | 59.0 – 63.0 | 0.07 | 0.3 | Rem |
Nominals | 60.0000 | – | – | 40.0000 |
DZR Brass Physical Properties
PRODUCT PROPERTY | US CUSTOMARY | METRIC |
Coefficient of Thermal Expansion | 11.6 ÌÎ?̴ÌÁ10-6 per oF (68-572 F) | 20.9 ÌÎ?̴ÌÁ 10 6? per ÌÎ?̴åÁC (20-300 C) |
Density | 0.303 lb/in3 @ 68 F | 8.39 gm/cm3 @ 20 C |
Electrical Conductivity | 28 %IACS @ 68 F | 0.164 MegaSiemens/cm @ 20 C |
Electrical Resistivity | 37.0 ohms-cmil/ft @ 68 F | 6.15 microhm-cm @ 20 C |
Melting Point Liquid US | 1660 F | 904 C |
Melting Point Solid US | 1650 F | 899 C |
Modulas of Elasticity in Tension | 15000 ksi | 103400 MPa |
Modulas of Rigidity | 5600 ksi | 38610 MPa |
Specific Gravity | 8.39 | 8.39 |
Specific Heat Capacity | 0.09 Btu/lb/ÌÎ?̴åÁF @ 68 F | 377.1 J/kg ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 293 K |
Thermal Conductivity | 71.0 Btu ÌÎ?̴ÌÁ ft/(hr ÌÎ?̴ÌÁ ft2 ÌÎ?̴ÌÁÌÎ?̴åÁF) @ 68 F | 1229.9 W/m ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 20 C |
DZR Brass Equivalents
- CZ132
- CW602N
- CuZn36Pb2As
- C35330
DZR Brass Uses
CW511L has numerous applications across many industries. It is often used in plumbing fittings due to its excellent corrosion resistance properties, making it well-suited for water systems. In addition to plumbing fittings, DZR brass can also be found in fixtures for heating systems as well as components for fire suppression systems such as sprinklers or valves. It is also commonly used in electrical wiring due to its high electrical conductivity and low reactivity with other metals, making it ideal for use in highly corrosive environments.
DZR Brass Properties
One of the key benefits of using DZR brass is its resistance to dezincification. In this process, the zinc from the alloy slowly leaches out over time, leaving behind pure copper, which can cause cracks or even holes in components over time. This makes it an ideal choice for use in water systems since it won’t corrode or break down over time like traditional pure copper materials would. In addition to being resistant to dezincification, DZR brass also offers good thermal stability meaning that it won’t deform under extreme temperatures like some other metals would, making it an excellent choice for any application involving high heat or cold temperatures, such as HVAC systems or outdoor applications exposed to extreme weather conditions.
- DZR Brass is a type of brass with a high percentage of copper, making it more durable and resistant to corrosion than other types of brass.
- DZR Brass is often used in applications where durability and resistance to corrosion are important, such as in plumbing and electrical applications.
- DZR Brass is more expensive than other types of brass, but its increased durability and resistance to corrosion make it worth the extra cost.
- DZR Brass is available in various grades, with the higher grades being more expensive but also more durable and resistant to corrosion.
- DZR Brass is not recommended for use in applications where strength is required, as it is not as strong as other types of brass.
Conclusion
DZR brass is an incredibly versatile material that offers numerous benefits over traditional pure copper materials, including increased strength, better resistance to corrosion, improved electrical conductivity, greater machinability, and lower cost than other alloys such as stainless steel or aluminium. Its superior durability makes it an ideal choice for use in plumbing fittings and fixtures for heating systems as well as fire suppression systems such as sprinklers or valves, while its high electrical conductivity makes it suitable for use in highly corrosive environments such as those found near salt water sources or underground piping networks. If your business needs a durable material with superior corrosion resistance qualities, consider investing in DZR brass today!
A passionate metal industry expert and blogger. With over 5 years of experience in the field, Palak brings a wealth of knowledge and insight to her writing. Whether discussing the latest trends in the metal industry or sharing tips, she is dedicated to helping others succeed in the metal industry.