UNS C52400 Phosphor Bronze
Bronze
O60 (soft annealed)
Property Overview
Density8.8g/cm³
Elastic Modulus110GPa
Tensile Strength460MPa
Yield StrengthUnknown
Brinell HardnessUnknown
Maximum Service Temperature170°C
Chemical Composition
P
0.030 to 0.35%
CU
87.8 to 91%
PB
0 to 0.050%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
SN
9.0 to 11%
ZN
0 to 0.2%
FE
0 to 0.1%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Poisson's Ratio
0.34
Shear Modulus
41 GPa
Tensile Strength: Ultimate (UTS)
460 MPa
Hardness
Rockwell B Hardness
50
Rockwell Superficial 30T Hardness
54
Rockwell Superficial 30T Hardness 54
Rockwell Superficial 30T Hardness
Physical
Density
8.8 g/cm 3
Thermal
Latent Heat of Fusion
190 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
1000 °C
Melting Onset (Solidus)
840 °C
Specific Heat Capacity
370 J/kg-K
Thermal Conductivity
50 W/m-K
Thermal Diffusivity
15 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
17 points
Electrical
Electrical Conductivity: Equal Volume
11 % IACS
Electrical Conductivity: Equal Weight (Specific)
11 % IACS
Calculated
Stiffness to Weight: Axial
6.9 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
15 points
Strength to Weight: Bending
15 points
Environmental
Base Metal Price
35 % relative
Embodied Carbon
3.6 kg CO 2 /kg material
Embodied Energy
58 MJ/kg
Embodied Energy
58 MJ/kg 25 x 10 3 BTU/lb
Embodied Water
390 L/kg
Embodied Water
390 L/kg 46 gal/lb
Registered Designations & Aliases
C52400UNS C52400 Phosphor Bronze
Standards
ASTM B103 ASTM B103: Standard Specification for Phosphor Bronze Plate, Sheet, Strip, and Rolled Bar
ASTM B139 ASTM B139: Standard Specification for Phosphor Bronze Rod, Bar, and Shapes
ASTM B139 ASTM B139: Standard Specification for Phosphor Bronze Rod, Bar, and Shapes ASTM B103: Standard Specification for Phosphor Bronze Plate, Sheet, Strip, and Rolled Bar