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SAE-AISI H25 Steel vs. C74000 Nickel Silver

SAE-AISI H25 steel belongs to the iron alloys classification, while C74000 nickel silver belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H25 steel and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 79
44
Tensile Strength: Ultimate (UTS), MPa 710 to 1620
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Melting Completion (Liquidus), °C 1750
990
Melting Onset (Solidus), °C 1700
950
Specific Heat Capacity, J/kg-K 420
390
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 38
30
Density, g/cm3 9.1
8.5
Embodied Carbon, kg CO2/kg material 6.2
3.4
Embodied Energy, MJ/kg 93
54
Embodied Water, L/kg 83
310

Common Calculations

Stiffness to Weight: Axial, points 12
7.7
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 22 to 50
13 to 19
Strength to Weight: Bending, points 20 to 34
14 to 18
Thermal Shock Resistance, points 22 to 49
13 to 19

Alloy Composition

Carbon (C), % 0.22 to 0.32
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0 to 0.25
69 to 73.5
Iron (Fe), % 77.2 to 81.3
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.15 to 0.4
0 to 0.5
Nickel (Ni), % 0 to 0.3
9.0 to 11
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Zinc (Zn), % 0
14.2 to 22
Residuals, % 0
0 to 0.5