Flat-oval brass tube
Flat-oval brass tube to order: Cuzn5
Опис
Volyn' Biznes Resurs has the possibility of supplying any individual positions of flat-oval tubes.
CuZn5 (European analogue of L96 alloy) - copper content - 96%, zinc content - 4%.
The tubes are manufacting according to the European standard EN 12449 "Copper and copper alloys - Seamless, round tubes for general purposes"
VBR offers flat-oval brass tubes in soft, half-hard and hard state according to EN 12449. Each state provides certain characteristics for tubes: hardness, tensile strength and elongation.
Hardness - is the value of material hardness. The measurement is carried out according to the Vickers method: determining the hardness of the metal by the size of the impression left by a diamond tip in the form of a quadrangular pyramid, which is pressed into the surface under the influence of the load. It is defined in units of HV.
Tensile strength - that is, temporary resistance - a measurement of the load corresponding to the greatest effort that precedes the destruction of the sample. It is in N/mm² (MPa).
Elongation - that is, relative elongation - is a value that shows the percentage by which a material is elongated before it breaks. This indicator is especially important for sheets used for deep drawing. It is measured in %.
According to EN 112449 offers flat-oval tubes of alloys CuZn5 with the following characteristics:
Elongation
Soft state | Half-hard state | Hard state | Espesially the hard state | |
---|---|---|---|---|
CuZn5 | мін. 40% | мін. 18% | мін. 8% | - |
Tensile strength
Soft state | Half-hard state | Hard state | Espesially the hard state | |
---|---|---|---|---|
CuZn5 | мін. R220 | мін. R260 | мін. R320 | мін. R440 |
Hardness
Soft state | Half-hard state | Hard state | Espesially the hard state | |
---|---|---|---|---|
CuZn5 | 50-70 HV | 75-105 HV | 90-125 HV | мін. 120 HV |
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