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ASTM A387 Grade 11 Steel vs. C74500 Nickel Silver

ASTM A387 grade 11 steel belongs to the iron alloys classification, while C74500 nickel silver belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ASTM A387 grade 11 steel and the bottom bar is C74500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 25
3.0 to 24
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
44
Shear Strength, MPa 320 to 390
310 to 380
Tensile Strength: Ultimate (UTS), MPa 500 to 600
390 to 700
Tensile Strength: Yield (Proof), MPa 270 to 350
380 to 600

Thermal Properties

Latent Heat of Fusion, J/g 260
190
Maximum Temperature: Mechanical, °C 430
170
Melting Completion (Liquidus), °C 1460
1020
Melting Onset (Solidus), °C 1420
970
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 39
45
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 2.9
29
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 1.6
3.4
Embodied Energy, MJ/kg 21
54
Embodied Water, L/kg 53
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 130
12 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 320
620 to 1540
Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 18 to 21
13 to 23
Strength to Weight: Bending, points 18 to 20
14 to 21
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 15 to 18
13 to 23

Alloy Composition


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Carbon (C), % 0.050 to 0.17
0
Chromium (Cr), % 1.0 to 1.5
0
Copper (Cu), % 0
63.5 to 66.5
Iron (Fe), % 96.2 to 97.6
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.4 to 0.65
0 to 0.5
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.5 to 0.8
0
Sulfur (S), % 0 to 0.025
0
Zinc (Zn), % 0
21.2 to 27.5
Residuals, % 0
0 to 0.5