Grade F468F Cu 613
USA UNS C61300
Corresponding Standard ASTM F468-2012
Standard Specification for Nonferrous Bolts, Hex Cap Screws, Socket Head Cap Screws, and Studs for General Use
Classification Copper and Copper Alloys
F468F Cu 613 Chemical Element Composition Content (%)
Component Fe Si Mn P Ni Pb Al Zn Sn More
Minimum Value 2 - - - - - 6 - 0.2 Cu:Balance①
Maximum Value 3 0.1 0.1 0.015 0.15 0.01 7.5 0.05 0.5
① Copper plus specified elements = 99.8 min; copper plus silver = 88.5~91.5%
F468F Cu 613 Mechanical Properties
Tensile Strength
σb
ksi
Yield Point
σs
ksi
Elongation or Extension Rate
δ
%
Hardness
HBW
0.25~0.5 80~110 ≥50 ≥30 HRB
70~95
0.625~1.5 75~105 ≥45 ≥30 70~95
F468FCu613 Corresponding Standards(Same grade name, different standards)

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