EN CC764S (CuZn34Mn3AI2Fe1-C) Brass
Brass
Property Overview
Density7.9g/cm³
Elastic Modulus110GPa
Tensile Strength680MPa
Yield Strength290MPa
Brinell Hardness160HB
Maximum Service Temperature130°C
Chemical Composition
NI
0 to 3.0%
MN
0.3 to 4.0%
SI
0 to 0.1%
P
0 to 0.030%
CU
52 to 66%
AL
1.0 to 3.0%
PB
0 to 0.3%
SB
0 to 0.050%
SN
0 to 0.3%
ZN
20.7 to 50.2%
FE
0.5 to 2.5%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
15 %
Poisson's Ratio
0.31
Shear Modulus
41 GPa
Tensile Strength: Ultimate (UTS)
680 MPa
Tensile Strength: Yield (Proof)
290 MPa
Hardness
Brinell Hardness
160
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
130 °C
Melting Completion (Liquidus)
850 °C
Melting Onset (Solidus)
810 °C
Specific Heat Capacity
400 J/kg-K
Thermal Conductivity
94 W/m-K
Thermal Diffusivity
30 mm 2 /s
Thermal Expansion
20 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
32 % IACS
Electrical Conductivity: Equal Weight (Specific)
36 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
80 MJ/m 3
Resilience: Unit (Modulus of Resilience)
390 kJ/m 3
Stiffness to Weight: Axial
7.6 points
Stiffness to Weight: Bending
20 points
Strength to Weight: Axial
24 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
23 % relative
Embodied Carbon
2.9 kg CO 2 /kg material
Embodied Energy
49 MJ/kg
Embodied Energy
49 MJ/kg 21 x 10 3 BTU/lb
Embodied Water
330 L/kg
Embodied Water
330 L/kg 40 gal/lb
Registered Designations & Aliases
CuZn34Mn3AI2Fe1-CEN CC764S (CuZn34Mn3AI2Fe1-C) Brass
Standards
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings