2.0490 brass bar is a high-quality copper alloy material, which is widely used in various fields. It is composed of two elements, copper and zinc, which has good mechanical properties, corrosion resistance, and beautiful appearance. This brass bar is not easy to deform during processing, which can ensure machining accuracy and stability, thereby reducing the appearance of scrap and defective products in the production process. In addition, 2.0490 brass rod also has good electrical and thermal conductivity, which is able to meet the needs of various electrical and electronic equipment.
In terms of appearance, 20490 brass rods show a beautiful yellow color and have a good decorative effect. Due to its excellent corrosion resistance, this brass bar can be used for a long time in various environments and is not prone to rust and discoloration, thus maintaining its beautiful appearance. In addition, 2.0490 brass bar also has good plasticity and machinability, and can be processed into parts and products of various shapes and specifications to meet the needs of different fields.
In terms of application, 20490 brass rod is widely used in construction, electric power, communications, transportation, electronic appliances and other fields. For example, it can be used as a conductor and insulation material for wires and cables, and can also be used to manufacture various valves, pipes, radiators, ship parts, and other products. Due to its excellent mechanical properties and corrosion resistance, this brass bar can guarantee the quality of the product and the long-term use effect.
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Grade 20490 brass rods
European standard steel grade CW708R
Corresponds to the standard EN 12163-1998
Copper and copper alloys
Classified as copper and copper alloys
Tags: Brass
Density 84 g/cm3
2.0490 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.
2.0490 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 2.0490-r460 r460 ≥460 ≈250* ≥18(a11.3)，≥22(a)
5 2.0490-h115 h115 hb: 115~145；hv: 120~150
5 2.0490-r530 r530 ≥530 ≈330* ≥10(a11.3)，≥12(a)