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SAE-AISI H25 Steel vs. C97800 Nickel Silver

SAE-AISI H25 steel belongs to the iron alloys classification, while C97800 nickel silver belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H25 steel and the bottom bar is C97800 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 79
48
Tensile Strength: Ultimate (UTS), MPa 710 to 1620
370

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Melting Completion (Liquidus), °C 1750
1180
Melting Onset (Solidus), °C 1700
1140
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 26
25
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 38
40
Density, g/cm3 9.1
8.8
Embodied Carbon, kg CO2/kg material 6.2
5.1
Embodied Energy, MJ/kg 93
76
Embodied Water, L/kg 83
330

Common Calculations

Stiffness to Weight: Axial, points 12
8.1
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 22 to 50
12
Strength to Weight: Bending, points 20 to 34
13
Thermal Diffusivity, mm2/s 6.7
7.3
Thermal Shock Resistance, points 22 to 49
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.22 to 0.32
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
64 to 67
Iron (Fe), % 77.2 to 81.3
0 to 1.5
Lead (Pb), % 0
1.0 to 2.5
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
24 to 27
Phosphorus (P), % 0 to 0.030
0 to 0.050
Silicon (Si), % 0.15 to 0.4
0 to 0.15
Sulfur (S), % 0 to 0.030
0 to 0.080
Tin (Sn), % 0
4.0 to 5.5
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Zinc (Zn), % 0
1.0 to 4.0
Residuals, % 0
0 to 0.4