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AISI 309H Stainless Steel vs. C77100 Nickel Silver

AISI 309H stainless steel belongs to the iron alloys classification, while C77100 nickel silver belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AISI 309H stainless steel and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.27
0.31
Shear Modulus, GPa 78
45
Tensile Strength: Ultimate (UTS), MPa 580
600
Tensile Strength: Yield (Proof), MPa 230
540

Thermal Properties

Latent Heat of Fusion, J/g 290
180
Maximum Temperature: Mechanical, °C 1080
150
Melting Completion (Liquidus), °C 1420
990
Melting Onset (Solidus), °C 1370
950
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
40
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 19
27
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 3.6
3.5
Embodied Energy, MJ/kg 51
56
Embodied Water, L/kg 170
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 130
1280
Stiffness to Weight: Axial, points 14
7.8
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 21
21
Strength to Weight: Bending, points 20
20
Thermal Diffusivity, mm2/s 4.0
13
Thermal Shock Resistance, points 13
19

Alloy Composition

Carbon (C), % 0.040 to 0.1
0
Chromium (Cr), % 22 to 24
0
Copper (Cu), % 0
52 to 56
Iron (Fe), % 58.1 to 66
0
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 2.0
0 to 0.9
Nickel (Ni), % 12 to 15
9.0 to 12
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
30.6 to 39
Residuals, % 0
0 to 0.5