Annealed 70Ag-30Ni Alloy vs. ASTM A387 Grade 12 Class 1

Annealed 70Ag-30Ni alloy belongs to the otherwise unclassified metals classification, while ASTM A387 grade 12 class 1 belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is annealed 70Ag-30Ni alloy and the bottom bar is ASTM A387 grade 12 class 1.

Annealed 70-Silver 30-Nickel Alloy ASTM A387 Grade 12 Class 1 Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		100
Elastic (Young's, Tensile) Modulus, GPa		190

Poisson's Ratio		0.35
Poisson's Ratio		0.29

Shear Modulus, GPa		39
Shear Modulus, GPa		73

Tensile Strength: Ultimate (UTS), MPa		320
Tensile Strength: Ultimate (UTS), MPa		470

Thermal Properties

Latent Heat of Fusion, J/g		170
Latent Heat of Fusion, J/g		250

Melting Completion (Liquidus), °C		960
Melting Completion (Liquidus), °C		1470

Melting Onset (Solidus), °C		960
Melting Onset (Solidus), °C		1420

Specific Heat Capacity, J/kg-K		300
Specific Heat Capacity, J/kg-K		470

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS		69
Electrical Conductivity: Equal Volume, % IACS		7.2

Electrical Conductivity: Equal Weight (Specific), % IACS		62
Electrical Conductivity: Equal Weight (Specific), % IACS		8.3

Otherwise Unclassified Properties

Density, g/cm³		10
Density, g/cm³		7.8

Common Calculations

Stiffness to Weight: Axial, points		5.8
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		16
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		8.8
Strength to Weight: Axial, points		16

Strength to Weight: Bending, points		10
Strength to Weight: Bending, points		17

Thermal Shock Resistance, points		13
Thermal Shock Resistance, points		14

Alloy Composition

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Carbon (C), %		0
Carbon (C), %		0.050 to 0.17

Chromium (Cr), %		0
Chromium (Cr), %		0.8 to 1.2

Iron (Fe), %		0
Iron (Fe), %		97 to 98.2

Manganese (Mn), %		0
Manganese (Mn), %		0.4 to 0.65

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0.45 to 0.6

Nickel (Ni), %		28.8 to 31
Nickel (Ni), %		0

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.025

Silicon (Si), %		0
Silicon (Si), %		0.15 to 0.4

Silver (Ag), %		69 to 71
Silver (Ag), %		0

Sulfur (S), %		0
Sulfur (S), %		0 to 0.025

Residuals, %		0 to 0.2
Residuals, %		0