UNS C84200 Leaded Semi-Red Brass
Brass
Property Overview
Density8.5g/cm³
Elastic Modulus110GPa
Tensile Strength250MPa
Yield Strength120MPa
Brinell HardnessUnknown
Maximum Service Temperature150°C
Chemical Composition
NI
0 to 0.8%
SI
0 to 0.0050%
P
0 to 1.5%
S
0 to 0.080%
CU
78 to 82%
AL
0 to 0.0050%
PB
2.0 to 3.0%
RES.
Residuals res. | | 0 to 0.7%
RESIDUALS RES.
0 to 0.7%
SB
0 to 0.25%
SN
4.0 to 6.0%
ZN
10 to 16%
FE
0 to 0.4%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
15 %
Poisson's Ratio
0.33
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
250 MPa
Tensile Strength: Yield (Proof)
120 MPa
Physical
Density
8.5 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
150 °C
Melting Completion (Liquidus)
990 °C
Melting Onset (Solidus)
840 °C
Specific Heat Capacity
370 J/kg-K
Thermal Conductivity
72 W/m-K
Thermal Diffusivity
23 mm 2 /s
Thermal Expansion
19 µm/m-K
Thermal Shock Resistance
9.1 points
Electrical
Electrical Conductivity: Equal Volume
16 % IACS
Electrical Conductivity: Equal Weight (Specific)
17 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
31 MJ/m 3
Resilience: Unit (Modulus of Resilience)
72 kJ/m 3
Stiffness to Weight: Axial
6.9 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
8.2 points
Strength to Weight: Bending
10 points
Environmental
Base Metal Price
30 % relative
Embodied Carbon
3.1 kg CO 2 /kg material
Embodied Energy
51 MJ/kg
Embodied Energy
51 MJ/kg 22 x 10 3 BTU/lb
Embodied Water
350 L/kg
Embodied Water
350 L/kg 42 gal/lb
Registered Designations & Aliases
C84200UNS C84200 Leaded Semi-Red Brass
Standards
ASTM B505 ASTM B505: Standard Specification for Copper Alloy Continuous Castings