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C85500 Brass vs. S30441 Stainless Steel

C85500 brass belongs to the copper alloys classification, while S30441 stainless steel belongs to the iron 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 C85500 brass and the bottom bar is S30441 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 85
170
Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 40
45
Poisson's Ratio 0.31
0.28
Rockwell B Hardness 55
81
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 410
580
Tensile Strength: Yield (Proof), MPa 160
230

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Maximum Temperature: Mechanical, °C 120
940
Melting Completion (Liquidus), °C 900
1420
Melting Onset (Solidus), °C 890
1370
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
15
Thermal Expansion, µm/m-K 21
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 29
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 23
18
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.7
3.4
Embodied Energy, MJ/kg 46
50
Embodied Water, L/kg 320
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
210
Resilience: Unit (Modulus of Resilience), kJ/m3 120
140
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 14
21
Strength to Weight: Bending, points 15
20
Thermal Diffusivity, mm2/s 38
4.0
Thermal Shock Resistance, points 14
13

Alloy Composition

Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17.5 to 19.5
Copper (Cu), % 59 to 63
1.5 to 2.5
Iron (Fe), % 0 to 0.2
62 to 71.7
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 0 to 0.2
0 to 2.0
Nickel (Ni), % 0 to 0.2
8.0 to 10.5
Niobium (Nb), % 0
0.1 to 0.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
1.0 to 2.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.2
0
Tungsten (W), % 0
0.2 to 0.8
Zinc (Zn), % 35.1 to 41
0
Residuals, % 0 to 0.9
0