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Grade SAE660
Classification Copper and Copper Alloys
Properties Good Machinability
SAE660 Chemical Element Composition Content (%)
Component Fe Si P S Ni Cu Pb Al Zn Sn Sb
Minimum Value - - - - - 81 6 - 1 6.3 -
Maximum Value 0.2 0.005 0.15 0.08 1 85 8 0.005 4 7.5 0.35
SAE660 Mechanical Properties
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
≥205 ≥100 ≥15 ≥70
SAE660 Corresponding Standards(Same grade name, different standards)
1 SAE
SAE660
2 ASTM B271/B271M-2018
(SAE660) B271 C93200 83-7-7-3 CA932

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