UNS C84000 Semi-Red Brass
Brass
Property Overview
Density8.6g/cm³
Elastic Modulus110GPa
Tensile Strength250MPa
Yield Strength140MPa
Brinell Hardness65HB
Maximum Service Temperature170°C
Chemical Composition
NI
0.5 to 2.0%
MN
0 to 0.010%
SI
0 to 0.0050%
P
0 to 0.050%
S
0.1 to 0.65%
CU
82 to 89%
AL
0 to 0.0050%
B
0 to 0.1%
PB
0 to 0.090%
RES.
Residuals res. | | 0 to 0.7%
RESIDUALS RES.
0 to 0.7%
SB
0 to 0.020%
SN
2.0 to 4.0%
ZN
5.0 to 14%
ZR
0 to 0.1%
FE
0 to 0.4%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
27 %
Poisson's Ratio
0.33
Shear Modulus
42 GPa
Tensile Strength: Ultimate (UTS)
250 MPa
Tensile Strength: Yield (Proof)
140 MPa
Hardness
Brinell Hardness
65
Physical
Density
8.6 g/cm 3
Thermal
Latent Heat of Fusion
190 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
1040 °C
Melting Onset (Solidus)
940 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
72 W/m-K
Thermal Diffusivity
22 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
9.0 points
Electrical
Electrical Conductivity: Equal Volume
16 % IACS
Electrical Conductivity: Equal Weight (Specific)
17 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
58 MJ/m 3
Resilience: Unit (Modulus of Resilience)
83 kJ/m 3
Stiffness to Weight: Axial
7.2 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
8.2 points
Strength to Weight: Bending
10 points
Environmental
Base Metal Price
30 % relative
Embodied Carbon
3.0 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
C84000UNS C84000 Semi-Red Brass