UNS C87300 Silicon Bronze

Bronze

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density8.6g/cm³

Elastic Modulus120GPa

Tensile Strength350MPa

Yield Strength140MPa

Brinell HardnessUnknown

Maximum Service Temperature200°C

Weight Calculator

Chemical Composition

0.8 to 1.5%

3.5 to 5.0%

94 to 95.7%

0 to 0.2%

RES.

Residuals res. | | 0 to 0.5%

RESIDUALS RES.

0 to 0.5%

0 to 0.25%

0 to 0.2%

Mechanical

Elastic (Young's, Tensile) Modulus

120 GPa

Elongation at Break

22 %

Poisson's Ratio

0.34

Shear Modulus

43 GPa

Tensile Strength: Ultimate (UTS)

350 MPa

Tensile Strength: Yield (Proof)

140 MPa

Physical

Density

8.6 g/cm 3

Thermal

Latent Heat of Fusion

280 J/g

Maximum Temperature: Mechanical

200 °C

Melting Completion (Liquidus)

970 °C

Melting Onset (Solidus)

820 °C

Specific Heat Capacity

410 J/kg-K

Thermal Conductivity

28 W/m-K

Thermal Diffusivity

8.0 mm 2 /s

Thermal Expansion

17 µm/m-K

Thermal Shock Resistance

13 points

Electrical

Electrical Conductivity: Equal Volume

6.1 % IACS

Electrical Conductivity: Equal Weight (Specific)

6.4 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

62 MJ/m 3

Resilience: Unit (Modulus of Resilience)

86 kJ/m 3

Stiffness to Weight: Axial

7.5 points

Stiffness to Weight: Bending

19 points

Strength to Weight: Axial

11 points

Strength to Weight: Bending

13 points

Environmental

Base Metal Price

29 % relative

Embodied Carbon

2.7 kg CO 2 /kg material

Embodied Energy

42 MJ/kg

Embodied Energy

42 MJ/kg 18 x 10 3 BTU/lb

Embodied Water

300 L/kg

Embodied Water

300 L/kg 35 gal/lb

Registered Designations & Aliases

C87300UNS C87300 Silicon Bronze

Standards

ASTM B271 ASTM B271: Standard Specification for Copper-Base Alloy Centrifugal Castings