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CW509L — CuZn40 alloy

C84400 CW509L — CuZn40

Technical characteristics

CW509L is copper-zinc alloy that relates to semi-red brasses. It can be easily exposed to pressure treatment. Chemical formula of alloy is CuZn40. This is a modern substitute of tombak. Due to modern technological possibilities, there are can be manufactured the most complex details out of brass. These details can be joined by brazing with a help of braze solders. There is not recommended to use such types of welding: arc welding in atmosphere of protective gas, carbon electrode welding, oxy-acetylene welding.

Percentage composition according to EN12165

Agent Cu Al Fe Ni Pb Sn Zn Other
Min: 59.5 - - - - - the rest -
Max: 61.5 0.05 0.2 0.3 0.3 0.2 - 0.2

Density of material is 8,4 g/cm3;

Physical features

Liquidus temperature (°C) Solidus temperature (°C) Solidification range (°C)

Maximum volume at 20 °C (kg/dm3)

Lineal expansion coefficient (10-6/°C)

905 900 5 8.39 21
Heating capacity at 20 °C (J/kg.K) Heat conductivity at 20 °C (W/m.K) Electrical conductivity at 20 °C (% IACS) Electrical resistance at 20° C (10-8 W. m) Coefficient of temperature resistance 0 to 100 °C (10-3°C)
376 121 28 6.2 2

Mechanical properties

Liquidus temperature (°C) Solidus temperature (°C) Solidification range (°C)

Maximum volume at 20 °C (kg/dm3)

Lineal expansion coefficient (10-6/°C)

Annealing hardness ageing Annealing hardness ageing  
102000 94000 37000 35000 ± 0,35


«Auremo» CW509L — CuZn40 supplier proposes to buy brass wire, rod, pipe, sheet for the most favorable CW509L — CuZn40 price. A wide choice of qualitative products that complies with GOST and International Standards of quality is presented in stock. Our offices located in Moscow, St. Petersburg and cities of Central Europe provide availability of products and efficiency of delivery. You can easily buy CW509L — CuZn40. Price depends on order quantity and additional conditions of supply. If you buy products by wholesale, you will be given special discounts.

Buy at a bargain price

«Auremo» CW509L — CuZn40 supplier specializes in a supply of brass metal-roll. All products are certificated. Quality is guaranteed by rigorous technology compliance of a manufacture. Our managers are always ready to answer any questions and to give a knowledgeable assistance. A large assortment will not leave you without a choice. Buy CW509L — CuZn40 by connecting the nearest office. Order a service «Call-back» and our manager will help you to choose products that will fit your individual requirements. CW509L — CuZn40 rod, wire, pipe, strip, sheet are always in stock. We have the most affordable price. We are waiting for your orders.