UNS C69300 Silicon Brass
Brass
H02 (half hard)
Property Overview
Density8.2g/cm³
Elastic Modulus110GPa
Tensile Strength630MPa
Yield Strength390MPa
Brinell HardnessUnknown
Maximum Service Temperature160°C
Chemical Composition
NI
0 to 0.1%
MN
0 to 0.1%
SI
2.7 to 3.4%
P
0.040 to 0.15%
CU
73 to 77%
PB
0 to 0.090%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
SN
0 to 0.2%
ZN
18.4 to 24.3%
FE
0 to 0.1%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
8.5 %
Fatigue Strength
160 MPa
Poisson's Ratio
0.32
Shear Modulus
41 GPa
Shear Strength
370 MPa
Tensile Strength: Ultimate (UTS)
630 MPa
Tensile Strength: Yield (Proof)
390 MPa
Hardness
Rockwell B Hardness
88
Physical
Density
8.2 g/cm 3
Thermal
Latent Heat of Fusion
240 J/g
Maximum Temperature: Mechanical
160 °C
Melting Completion (Liquidus)
880 °C
Melting Onset (Solidus)
860 °C
Specific Heat Capacity
400 J/kg-K
Thermal Conductivity
38 W/m-K
Thermal Diffusivity
12 mm 2 /s
Thermal Expansion
19 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
8.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
8.8 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
47 MJ/m 3
Resilience: Unit (Modulus of Resilience)
700 kJ/m 3
Stiffness to Weight: Axial
7.4 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
21 points
Strength to Weight: Bending
20 points
Environmental
Base Metal Price
26 % relative
Embodied Carbon
2.7 kg CO 2 /kg material
Embodied Energy
45 MJ/kg
Embodied Energy
45 MJ/kg 19 x 10 3 BTU/lb
Embodied Water
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
C69300UNS C69300 Silicon Brass