POOSHESH STEELPERGAS

UNS C51000 (CW451K) Phosphor Bronze

Other

OS050 (annealed to 0.050mm grain size)

Property Overview

Density8.8g/cm³
Elastic Modulus110GPa
Tensile Strength330MPa
Yield Strength130MPa
Brinell HardnessUnknown
Maximum Service Temperature190°C
Weight Calculator

Chemical Composition

P
0.030 to 0.35%
CU
92.9 to 95.5%
PB
0 to 0.050%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
SN
4.5 to 5.8%
ZN
0 to 0.3%
FE
0 to 0.1%

Mechanical

Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
64 %
Poisson's Ratio
0.34
Shear Modulus
42 GPa
Shear Strength
250 MPa
Tensile Strength: Ultimate (UTS)
330 MPa
Tensile Strength: Yield (Proof)
130 MPa

Hardness

Rockwell B Hardness
26

Physical

Density
8.8 g/cm 3

Thermal

Latent Heat of Fusion
200 J/g
Maximum Temperature: Mechanical
190 °C
Melting Completion (Liquidus)
1050 °C
Melting Onset (Solidus)
960 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
77 W/m-K
Thermal Diffusivity
23 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
12 points

Electrical

Electrical Conductivity: Equal Volume
18 % IACS
Electrical Conductivity: Equal Weight (Specific)
18 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)
170 MJ/m 3
Resilience: Unit (Modulus of Resilience)
75 kJ/m 3
Stiffness to Weight: Axial
7.0 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
10 points
Strength to Weight: Bending
12 points

Environmental

Base Metal Price
33 % relative
Embodied Carbon
3.1 kg CO 2 /kg material
Embodied Energy
50 MJ/kg
Embodied Energy
50 MJ/kg 21 x 10 3 BTU/lb
Embodied Water
350 L/kg
Embodied Water
350 L/kg 42 gal/lb
Registered Designations & Aliases
C51000CW451KCW451KCuSn5UNS C51000 (CW451K) 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 Copper: Its Trade, Manufacture, Use, and Environmental Status, Gunter Joseph, 2001

EN 12163 EN 12163: 1998 Copper and copper alloys. Rod for general purposes

EN 12166 EN 12166: 1998 Copper and copper alloys. Wire for general purposes

EN 13148 EN 13148: 2001 Copper and copper alloys. Hot-dip tinned strip

EN 1652 EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes

EN 1654 EN 1654: 1998 Copper and copper alloys. Strip for springs and connectors