UNS C70620 Copper-Nickel

Nickel Alloys

Material conditionO60 (soft annealed)

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density8.9g/cm³

Elastic Modulus120GPa

Tensile Strength300MPa

Yield Strength120MPa

Brinell HardnessUnknown

Maximum Service Temperature220°C

Weight Calculator

Chemical Composition

0 to 0.050%

9.0 to 11%

0 to 1.0%

0 to 0.2%

0 to 0.020%

86.5 to 90%

0 to 0.020%

RES.

Residuals res. | | 0 to 0.5%

RESIDUALS RES.

0 to 0.5%

1.0 to 1.8%

Mechanical

Elastic (Young's, Tensile) Modulus

120 GPa

Elongation at Break

34 %

Poisson's Ratio

0.34

Shear Modulus

46 GPa

Shear Strength

200 MPa

Tensile Strength: Ultimate (UTS)

300 MPa

Tensile Strength: Yield (Proof)

120 MPa

Physical

Density

8.9 g/cm 3

Thermal

Latent Heat of Fusion

220 J/g

Maximum Temperature: Mechanical

220 °C

Melting Completion (Liquidus)

1120 °C

Melting Onset (Solidus)

1060 °C

Specific Heat Capacity

390 J/kg-K

Thermal Conductivity

49 W/m-K

Thermal Diffusivity

14 mm 2 /s

Thermal Expansion

17 µm/m-K

Thermal Shock Resistance

10 points

Calculated

Resilience: Ultimate (Unit Rupture Work)

81 MJ/m 3

Resilience: Unit (Modulus of Resilience)

56 kJ/m 3

Stiffness to Weight: Axial

7.7 points

Stiffness to Weight: Bending

19 points

Strength to Weight: Axial

9.3 points

Strength to Weight: Bending

11 points

Environmental

Base Metal Price

33 % relative

Embodied Carbon

3.4 kg CO 2 /kg material

Embodied Energy

51 MJ/kg

Embodied Energy

51 MJ/kg 22 x 10 3 BTU/lb

Embodied Water

300 L/kg

Embodied Water

300 L/kg 35 gal/lb

Registered Designations & Aliases

C70620UNS C70620 Copper-Nickel

Standards

ASTM B122 ASTM B122: Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar

ASTM B124 ASTM B124: Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes

ASTM B151 ASTM B151: Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar

ASTM B151 ASTM B151: Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar ASTM B122: Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar ASTM B124: Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes ASTM B283: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)

ASTM B283 ASTM B283: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)