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S30415 Stainless Steel vs. C16200 Copper

S30415 stainless steel belongs to the iron alloys classification, while C16200 copper belongs to the copper alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S30415 stainless steel and the bottom bar is C16200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 45
2.0 to 56
Fatigue Strength, MPa 300
100 to 210
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
43
Shear Strength, MPa 470
190 to 390
Tensile Strength: Ultimate (UTS), MPa 670
240 to 550
Tensile Strength: Yield (Proof), MPa 330
48 to 470

Thermal Properties

Latent Heat of Fusion, J/g 300
210
Maximum Temperature: Mechanical, °C 940
370
Melting Completion (Liquidus), °C 1410
1080
Melting Onset (Solidus), °C 1370
1030
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 21
360
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
90
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
90

Otherwise Unclassified Properties

Base Metal Price, % relative 15
30
Density, g/cm3 7.7
9.0
Embodied Carbon, kg CO2/kg material 3.1
2.6
Embodied Energy, MJ/kg 43
41
Embodied Water, L/kg 140
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
10 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 280
10 to 970
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 24
7.4 to 17
Strength to Weight: Bending, points 22
9.6 to 17
Thermal Diffusivity, mm2/s 5.6
100
Thermal Shock Resistance, points 15
8.7 to 20

Alloy Composition

Cadmium (Cd), % 0
0.7 to 1.2
Carbon (C), % 0.040 to 0.060
0
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 18 to 19
0
Copper (Cu), % 0
98.6 to 99.3
Iron (Fe), % 67.8 to 71.8
0 to 0.2
Manganese (Mn), % 0 to 0.8
0
Nickel (Ni), % 9.0 to 10
0
Nitrogen (N), % 0.12 to 0.18
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 1.0 to 2.0
0
Sulfur (S), % 0 to 0.030
0