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C84000 Brass vs. S35045 Stainless Steel

C84000 brass belongs to the copper alloys classification, while S35045 stainless steel belongs to the iron alloys. There are 28 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 C84000 brass and the bottom bar is S35045 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 27
39
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 42
78
Tensile Strength: Ultimate (UTS), MPa 250
540
Tensile Strength: Yield (Proof), MPa 140
190

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Maximum Temperature: Mechanical, °C 170
1100
Melting Completion (Liquidus), °C 1040
1390
Melting Onset (Solidus), °C 940
1340
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 72
12
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 17
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 30
34
Density, g/cm3 8.6
8.0
Embodied Carbon, kg CO2/kg material 3.0
5.8
Embodied Energy, MJ/kg 49
83
Embodied Water, L/kg 330
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58
170
Resilience: Unit (Modulus of Resilience), kJ/m3 83
94
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 8.2
19
Strength to Weight: Bending, points 10
19
Thermal Diffusivity, mm2/s 22
3.2
Thermal Shock Resistance, points 9.0
12

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0.15 to 0.6
Antimony (Sb), % 0 to 0.020
0
Boron (B), % 0 to 0.1
0
Carbon (C), % 0
0.060 to 0.1
Chromium (Cr), % 0
25 to 29
Copper (Cu), % 82 to 89
0 to 0.75
Iron (Fe), % 0 to 0.4
29.4 to 42.6
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0 to 0.010
0 to 1.5
Nickel (Ni), % 0.5 to 2.0
32 to 37
Phosphorus (P), % 0 to 0.050
0 to 0.045
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0.1 to 0.65
0 to 0.015
Tin (Sn), % 2.0 to 4.0
0
Titanium (Ti), % 0
0.15 to 0.6
Zinc (Zn), % 5.0 to 14
0
Zirconium (Zr), % 0 to 0.1
0
Residuals, % 0 to 0.7
0