CW708R brass rod is a high-performance metal material that is widely used in various engineering and manufacturing fields. Its excellent mechanical properties and corrosion resistance make it an indispensable material in many critical applications.
The chemical composition and processing technology of CW708R brass rod ensure its excellent physical and mechanical properties. It has high strength, high hardness, good wear and corrosion resistance, and a low thermal conductivity. These characteristics allow it to maintain stable performance even under high loads and complex environments.
During the manufacturing process, CW708R brass rods are precision machined and heat treated to achieve their excellent properties. Its high precision and high quality make it widely used in occasions that require high precision and high reliability, such as auto parts, aerospace, petrochemical and other fields.
In addition, CW708R brass rod also has good plasticity and machinability, which can be easily machined into parts of various shapes and sizes. Its low cost and high cost performance make it meet the performance requirements while also having high economic benefits.
Grade: CW708R brass bar
European standard steel grade CUZN31SI1
Corresponds to the standard EN 12163-1998
Copper and copper alloys
Classified as copper and copper alloys
Tags: Brass
Density 84 g/cm3
CW708R chemical element composition content (%)
Composition: Fe Si Ni Cu Pb Other Total More
Minimum - 07 - 66 - zn: Margin
The maximum value is 04 1.3 0.5 70 0.8 0.5
Other individual or other aggregate chemical compositions include chemical compositions with values not specified in the table. Analysis should only be carried out if it is assumed to be present or in routine analysis, and there are indications that its composition will exceed the specified value.
CW708R mechanical properties
Diameter, distance to the opposite edge, marking, heat treatment or state, tensile strength, yield point, elongation or elongation after break, hardness
d σb σs δ hbw
mm mpa mpa %
5 cw708r-r460 r460 ≥460 ≈250* ≥18(a11.3)，≥22(a)
5 cw708r-h115 h115 hb: 115~145；hv: 120~150
5 cw708r-r530 r530 ≥530 ≈330* ≥10(a11.3)，≥12(a)
Grade: CW708R brass bar
European standard steel grade CUZN31SI1
Corresponds to the standard EN 12163-1998
Copper and copper alloys
Classified as copper and copper alloys
Tags: Brass
Density 84 g/cm3
CW708R chemical element composition content (%)
Composition: Fe Si Ni Cu Pb Other Total More
Minimum - 07 - 66 - zn: Margin
The maximum value is 04 1.3 0.5 70 0.8 0.5
Other individual or other aggregate chemical compositions include chemical compositions with values not specified in the table. Analysis should only be carried out if it is assumed to be present or in routine analysis, and there are indications that its composition will exceed the specified value.
CW708R mechanical properties
Diameter, distance to the opposite edge, marking, heat treatment or state, tensile strength, yield point, elongation or elongation after break, hardness
d σb σs δ hbw
mm mpa mpa %
5 cw708r-r460 r460 ≥460 ≈250* ≥18(a11.3)，≥22(a)
5 cw708r-h115 h115 hb: 115~145；hv: 120~150
5 cw708r-r530 r530 ≥530 ≈330* ≥10(a11.3)，≥12(a)