Temper is designated in standards either by the letter h representing a minimum hardness or the letter r representing a minimum tensile strength.
Copper sheet material properties.
Mechanical properties of copper.
Cuprum and atomic number 29.
The copper most commonly used for sheet and strip applications complies with astm b370.
The material condition alternative term.
The primary mechanical properties of copper hardness strength and ductility determine its condition.
Copper sheets can also be hammered tooled or embossed for added texture and decorative or functional appeal and come in many thicknesses from very thin copper foil to thick copper plate.
Fr 4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant self extinguishing.
These alloys are stocked in various shapes including bar tube plate and sheet.
Types of copper and properties.
Fr 4 or fr4 is a nema grade designation for glass reinforced epoxy laminate material.
Applications for copper plate copper sheet copper sheet and plate offer unique properties noted above that make them useful in a wide range of applications.
It consists of 99 9 percent copper and is available in six tempers designated by astm b370 as.
It also comes in many alloys that blend other metals with copper.
We specialize in bronze brass and copper.
We maintain one of the largest inventories of nonferrous copper alloys in the country.
Application datasheet standard designation for wrought copper alloys revision date.
060 soft h00 cold rolled h01 cold rolled high yield h02 half hard h03 three quarter hard and h04 hard.
Your complete source for bronze brass and copper alloys.
Copper plate and sheet offer excellent dimensional control and high crack resistance which make these materials easy to cut machine and otherwise form.
Copper is a chemical element with the symbol cu from latin.
Fr stands for flame retardant and does not denote that the material complies with the standard ul94v 0 unless testing is performed to ul 94 vertical flame testing in.
Astm s copper standards are instrumental in classifying evaluating and specifying the material chemical mechanical and metallurgical properties of copper materials including bronze and their alloys with other metals.