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C84200 Brass vs. S30435 Stainless Steel

C84200 brass belongs to the copper alloys classification, while S30435 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 C84200 brass and the bottom bar is S30435 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 15
51
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 250
510
Tensile Strength: Yield (Proof), MPa 120
170

Thermal Properties

Latent Heat of Fusion, J/g 180
280
Maximum Temperature: Mechanical, °C 150
900
Melting Completion (Liquidus), °C 990
1420
Melting Onset (Solidus), °C 840
1380
Specific Heat Capacity, J/kg-K 370
480
Thermal Conductivity, W/m-K 72
16
Thermal Expansion, µm/m-K 19
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 17
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 30
14
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 3.1
2.9
Embodied Energy, MJ/kg 51
40
Embodied Water, L/kg 350
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
210
Resilience: Unit (Modulus of Resilience), kJ/m3 72
77
Stiffness to Weight: Axial, points 6.9
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.2
18
Strength to Weight: Bending, points 10
18
Thermal Diffusivity, mm2/s 23
4.2
Thermal Shock Resistance, points 9.1
12

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 78 to 82
1.5 to 3.0
Iron (Fe), % 0 to 0.4
66.9 to 75.5
Lead (Pb), % 2.0 to 3.0
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 0.8
7.0 to 9.0
Phosphorus (P), % 0 to 1.5
0 to 0.045
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 10 to 16
0
Residuals, % 0 to 0.7
0