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C23400 Brass vs. S35045 Stainless Steel

C23400 brass belongs to the copper alloys classification, while S35045 stainless steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C23400 brass and the bottom bar is S35045 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 42
78
Tensile Strength: Ultimate (UTS), MPa 370 to 640
540

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Maximum Temperature: Mechanical, °C 160
1100
Melting Completion (Liquidus), °C 970
1390
Melting Onset (Solidus), °C 930
1340
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
12
Thermal Expansion, µm/m-K 19
16

Otherwise Unclassified Properties

Base Metal Price, % relative 27
34
Density, g/cm3 8.5
8.0
Embodied Carbon, kg CO2/kg material 2.6
5.8
Embodied Energy, MJ/kg 43
83
Embodied Water, L/kg 320
230

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12 to 21
19
Strength to Weight: Bending, points 13 to 19
19
Thermal Diffusivity, mm2/s 36
3.2
Thermal Shock Resistance, points 12 to 22
12

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0
0.060 to 0.1
Chromium (Cr), % 0
25 to 29
Copper (Cu), % 81 to 84
0 to 0.75
Iron (Fe), % 0 to 0.050
29.4 to 42.6
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
32 to 37
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0.15 to 0.6
Zinc (Zn), % 15.7 to 19
0
Residuals, % 0 to 0.2
0