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C84100 Brass vs. S31266 Stainless Steel

C84100 brass belongs to the copper alloys classification, while S31266 stainless steel belongs to the iron 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 C84100 brass and the bottom bar is S31266 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 13
40
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 39
81
Tensile Strength: Ultimate (UTS), MPa 230
860
Tensile Strength: Yield (Proof), MPa 81
470

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Maximum Temperature: Mechanical, °C 160
1100
Melting Completion (Liquidus), °C 1000
1470
Melting Onset (Solidus), °C 810
1420
Specific Heat Capacity, J/kg-K 380
460
Thermal Conductivity, W/m-K 110
12
Thermal Expansion, µm/m-K 19
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 25
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 29
37
Density, g/cm3 8.5
8.2
Embodied Carbon, kg CO2/kg material 2.9
6.5
Embodied Energy, MJ/kg 48
89
Embodied Water, L/kg 340
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24
290
Resilience: Unit (Modulus of Resilience), kJ/m3 30
540
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 7.4
29
Strength to Weight: Bending, points 9.7
24
Thermal Diffusivity, mm2/s 33
3.1
Thermal Shock Resistance, points 7.8
18

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.050
0
Bismuth (Bi), % 0 to 0.090
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 78 to 85
1.0 to 2.5
Iron (Fe), % 0 to 0.3
34.1 to 46
Lead (Pb), % 0.050 to 0.25
0
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 0
5.2 to 6.2
Nickel (Ni), % 0 to 0.5
21 to 24
Nitrogen (N), % 0
0.35 to 0.6
Phosphorus (P), % 0 to 0.050
0 to 0.035
Silicon (Si), % 0 to 0.010
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 1.5 to 4.5
0
Tungsten (W), % 0
1.5 to 2.5
Zinc (Zn), % 12 to 20
0
Residuals, % 0 to 0.5
0