85-silver 15-nickel vs. EN 1.4919 Stainless Steel

85-silver 15-nickel belongs to the otherwise unclassified metals classification, while EN 1.4919 stainless steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is 85-silver 15-nickel and the bottom bar is EN 1.4919 stainless steel.

85-Silver 15-Nickel Electrical Contact Alloy EN 1.4919 (X6CrNiMoB17-12-2) Stainless Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		88
Elastic (Young's, Tensile) Modulus, GPa		200

Poisson's Ratio		0.36
Poisson's Ratio		0.28

Shear Modulus, GPa		32
Shear Modulus, GPa		78

Tensile Strength: Ultimate (UTS), MPa		260 to 470
Tensile Strength: Ultimate (UTS), MPa		590

Thermal Properties

Latent Heat of Fusion, J/g		140
Latent Heat of Fusion, J/g		290

Melting Completion (Liquidus), °C		870
Melting Completion (Liquidus), °C		1440

Melting Onset (Solidus), °C		960
Melting Onset (Solidus), °C		1400

Specific Heat Capacity, J/kg-K		270
Specific Heat Capacity, J/kg-K		470

Thermal Expansion, µm/m-K		18
Thermal Expansion, µm/m-K		16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS		86
Electrical Conductivity: Equal Volume, % IACS		2.3

Electrical Conductivity: Equal Weight (Specific), % IACS		75
Electrical Conductivity: Equal Weight (Specific), % IACS		2.7

Otherwise Unclassified Properties

Density, g/cm³		10
Density, g/cm³		7.9

Common Calculations

Stiffness to Weight: Axial, points		4.8
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		14
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		7.1 to 13
Strength to Weight: Axial, points		21

Strength to Weight: Bending, points		8.9 to 13
Strength to Weight: Bending, points		20

Thermal Shock Resistance, points		12 to 21
Thermal Shock Resistance, points		13

Alloy Composition

Boron (B), %		0
Boron (B), %		0.0015 to 0.0050

Carbon (C), %		0
Carbon (C), %		0.040 to 0.080

Chromium (Cr), %		0
Chromium (Cr), %		16.5 to 18.5

Iron (Fe), %		0
Iron (Fe), %		62.8 to 71.5

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

Molybdenum (Mo), %		0
Molybdenum (Mo), %		2.0 to 2.5

Nickel (Ni), %		13.8 to 16
Nickel (Ni), %		10 to 13

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.1

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.035

Silicon (Si), %		0
Silicon (Si), %		0 to 1.0

Silver (Ag), %		84 to 86
Silver (Ag), %		0

Sulfur (S), %		0
Sulfur (S), %		0 to 0.015

Residuals, %		0 to 0.2
Residuals, %		0