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Brass

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Brass

C2680 Chemical compositions 65Cu-35Zn
Highlights Workability
Applications Terminals for vehicles
C2600 Chemical compositions 70Cu-30Zn
Highlights Workability
Applications Terminals for vehicles

See Chemical compositions and properties

Chemical compositions and properties

Copper Alloy Name Brass
C2600 C2680
Chemical Composition (wt%) Cu : 70.0
Zn : 30.0
Cu : 65.0
Zn : 35.0
Physical Properties Specific Gravity (g/cm3) 8.53 8.47
Modulus of Elasticity (MPa) 110,000 103,000
Electrical Conductivity (%IACS @20℃) 28 27
Poisson's Ratio 0.33 0.33
Mechanical Properties

*Standard specs.
Tensile Strength (MPa) O 295-380 295-380
1/4H 325-410 325-410
1/2H 355-440 355-440
H 410-540 410-540
EH 520min 520min
SH - -
ESH - -
XSH - -
0.2% Yield Strength (MPa) O - -
1/4H - -
1/2H - -
H - -
EH - -
SH - -
ESH - -
XSH - -
Elongation (%) O 40min 40min
1/4H 35min 35min
1/2H 28min 28min
H - -
EH - -
SH - -
ESH - -
XSH - -
Vickers Hardness (Hv) O - -
1/4H 75-125 75-125
1/2H 85-145 85-145
H 105-175 105-175
EH 145min 145min
SH - -
ESH - -
XSH - -
Bend Formability

*Badway90°W bend
Width=10mm data
Minimum Bend Radius / t Badway 1/2H - -
H - -
EH - -
SH - -
ESH - -