Chromium 33 vs. C77000 Nickel Silver

Chromium 33 belongs to the otherwise unclassified metals classification, while C77000 nickel silver belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is chromium 33 and the bottom bar is C77000 nickel silver.

Chromium Alloy 33 (R20033)UNS C77000 (CW410J) Nickel Silver

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		200
Elastic (Young's, Tensile) Modulus, GPa		120

Poisson's Ratio		0.27
Poisson's Ratio		0.31

Shear Modulus, GPa		81
Shear Modulus, GPa		46

Tensile Strength: Ultimate (UTS), MPa		850
Tensile Strength: Ultimate (UTS), MPa		420 to 800

Thermal Properties

Latent Heat of Fusion, J/g		320
Latent Heat of Fusion, J/g		200

Specific Heat Capacity, J/kg-K		480
Specific Heat Capacity, J/kg-K		400

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		17

Otherwise Unclassified Properties

Base Metal Price, % relative		36
Base Metal Price, % relative		31

Density, g/cm³		7.9
Density, g/cm³		8.3

Embodied Carbon, kg CO₂/kg material		6.0
Embodied Carbon, kg CO₂/kg material		4.1

Embodied Energy, MJ/kg		84
Embodied Energy, MJ/kg		63

Embodied Water, L/kg		250
Embodied Water, L/kg		300

Common Calculations

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		8.1

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		20

Strength to Weight: Axial, points		30
Strength to Weight: Axial, points		14 to 27

Strength to Weight: Bending, points		25
Strength to Weight: Bending, points		15 to 23

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		15 to 28

Alloy Composition

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Carbon (C), %		0 to 0.015
Carbon (C), %		0

Chromium (Cr), %		31 to 35
Chromium (Cr), %		0

Copper (Cu), %		0.3 to 1.2
Copper (Cu), %		53.5 to 56.5

Iron (Fe), %		25.7 to 37.9
Iron (Fe), %		0 to 0.25

Lead (Pb), %		0
Lead (Pb), %		0 to 0.050

Manganese (Mn), %		0 to 2.0
Manganese (Mn), %		0 to 0.5

Molybdenum (Mo), %		0.5 to 2.0
Molybdenum (Mo), %		0

Nickel (Ni), %		30 to 33
Nickel (Ni), %		16.5 to 19.5

Nitrogen (N), %		0.35 to 0.6
Nitrogen (N), %		0

Phosphorus (P), %		0 to 0.020
Phosphorus (P), %		0

Silicon (Si), %		0 to 0.5
Silicon (Si), %		0

Sulfur (S), %		0 to 0.010
Sulfur (S), %		0

Zinc (Zn), %		0
Zinc (Zn), %		22.7 to 30

Residuals, %		0
Residuals, %		0 to 0.5