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C49300 Brass vs. S42030 Stainless Steel

C49300 brass belongs to the copper alloys classification, while S42030 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C49300 brass and the bottom bar is S42030 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 4.5 to 20
16
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
76
Shear Strength, MPa 270 to 290
410
Tensile Strength: Ultimate (UTS), MPa 430 to 520
670
Tensile Strength: Yield (Proof), MPa 210 to 410
410

Thermal Properties

Latent Heat of Fusion, J/g 170
280
Maximum Temperature: Mechanical, °C 120
780
Melting Completion (Liquidus), °C 880
1450
Melting Onset (Solidus), °C 840
1410
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 88
28
Thermal Expansion, µm/m-K 20
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 17
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 26
10
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 3.0
2.5
Embodied Energy, MJ/kg 50
34
Embodied Water, L/kg 370
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 71
92
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 800
440
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 15 to 18
24
Strength to Weight: Bending, points 16 to 18
22
Thermal Diffusivity, mm2/s 29
7.7
Thermal Shock Resistance, points 14 to 18
24

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Antimony (Sb), % 0 to 0.5
0
Bismuth (Bi), % 0.5 to 2.0
0
Carbon (C), % 0
0 to 0.3
Chromium (Cr), % 0
12 to 14
Copper (Cu), % 58 to 62
2.0 to 3.0
Iron (Fe), % 0 to 0.1
77.6 to 85
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0 to 0.030
0 to 1.0
Molybdenum (Mo), % 0
1.0 to 3.0
Nickel (Ni), % 0 to 1.5
0
Phosphorus (P), % 0 to 0.2
0 to 0.040
Selenium (Se), % 0 to 0.2
0
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.0 to 1.8
0
Zinc (Zn), % 30.6 to 40.5
0
Residuals, % 0 to 0.5
0