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S35315 Stainless Steel vs. C16200 Copper

S35315 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 S35315 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, % 46
2.0 to 56
Fatigue Strength, MPa 280
100 to 210
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
43
Shear Strength, MPa 520
190 to 390
Tensile Strength: Ultimate (UTS), MPa 740
240 to 550
Tensile Strength: Yield (Proof), MPa 300
48 to 470

Thermal Properties

Latent Heat of Fusion, J/g 330
210
Maximum Temperature: Mechanical, °C 1100
370
Melting Completion (Liquidus), °C 1370
1080
Melting Onset (Solidus), °C 1330
1030
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 12
360
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
90
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
90

Otherwise Unclassified Properties

Base Metal Price, % relative 34
30
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 5.7
2.6
Embodied Energy, MJ/kg 81
41
Embodied Water, L/kg 220
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
10 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 230
10 to 970
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 26
7.4 to 17
Strength to Weight: Bending, points 23
9.6 to 17
Thermal Diffusivity, mm2/s 3.1
100
Thermal Shock Resistance, points 17
8.7 to 20

Alloy Composition

Cadmium (Cd), % 0
0.7 to 1.2
Carbon (C), % 0.040 to 0.080
0
Cerium (Ce), % 0.030 to 0.1
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0
98.6 to 99.3
Iron (Fe), % 33.6 to 40.6
0 to 0.2
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 34 to 36
0
Nitrogen (N), % 0.12 to 0.18
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.2 to 2.0
0
Sulfur (S), % 0 to 0.030
0