AB2 - BS 1400-1985

Grade	AB2
Corresponding Standard	BS 1400-1985 Specification for copper alloy ingots and copper alloy and high conductivity copper castings
Classification	Copper and Copper Alloys
Density	7.6 g/cm³

AB2 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni	Pb	Al	Zn	Sn	Mg	Other Total ^*	More
Minimum Value	4	-	-	4	-	8.8	-	-	-	-	Cu:余量
Maximum Value	5.5	0.1	3	5.5	0.03	10	0.5	0.1	0.05	0.2	Cu:余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

AB2 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Casting; sand casting	≥640	≥250	≥13
Castings; cold-hardening cast	≥650	≥250	≥13
Castings; continuous casting	≥640	≥250	≥13
Castings; centrifugal casting	≥670	≥250	≥13

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!