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S32654 Stainless Steel vs. C87400 Brass

S32654 stainless steel belongs to the iron alloys classification, while C87400 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S32654 stainless steel and the bottom bar is C87400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 45
21
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 82
41
Tensile Strength: Ultimate (UTS), MPa 850
390
Tensile Strength: Yield (Proof), MPa 490
160

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
170
Melting Completion (Liquidus), °C 1450
920
Melting Onset (Solidus), °C 1410
820
Specific Heat Capacity, J/kg-K 460
400
Thermal Conductivity, W/m-K 11
28
Thermal Expansion, µm/m-K 15
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
7.2

Otherwise Unclassified Properties

Base Metal Price, % relative 34
27
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 6.4
2.7
Embodied Energy, MJ/kg 87
44
Embodied Water, L/kg 220
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
65
Resilience: Unit (Modulus of Resilience), kJ/m3 570
120
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 29
13
Strength to Weight: Bending, points 25
14
Thermal Diffusivity, mm2/s 2.9
8.3
Thermal Shock Resistance, points 19
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.8
Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 24 to 25
0
Copper (Cu), % 0.3 to 0.6
79 to 85.5
Iron (Fe), % 38.3 to 45.3
0
Lead (Pb), % 0
0 to 1.0
Manganese (Mn), % 2.0 to 4.0
0
Molybdenum (Mo), % 7.0 to 8.0
0
Nickel (Ni), % 21 to 23
0
Nitrogen (N), % 0.45 to 0.55
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
2.5 to 4.0
Sulfur (S), % 0 to 0.0050
0
Zinc (Zn), % 0
12 to 16
Residuals, % 0
0 to 0.8