C17460 - ASTM B768-2011(R2016)

Grade	C17460
Corresponding Standard	ASTM B768-2011(R2016) Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Strip and Sheet
Classification	Copper and Copper Alloys

C17460 Chemical Element Composition Content (%)

Component	Fe	Si	Be	Ni	Zr	Al	Sn	More
Minimum Value	-	-	0.15	1	-	-	-	Cu:余量
Maximum Value	0.2	0.2	0.5	1.4	0.5	0.2	0.25	Cu:余量

C17460 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Thin plate, strip	3/4 Hard + Precipitation Heat Treatment TH03 (3/4HT)	790~930	655~790	Gauge L0=50mm ≥11	HRB: 98~105 HR30T: 81~88
Thin plate, strip	Hard + precipitation heat treatment TH04 (HT)	825~965	720~860	≥10	HRB: 99~106 HR30T: 82~89

C17460 Corresponding Standards(Same grade name, different standards)

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