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C47940 Brass vs. N08330 Stainless Steel

C47940 brass belongs to the copper alloys classification, while N08330 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C47940 brass and the bottom bar is N08330 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 14 to 34
34
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
76
Shear Strength, MPa 250 to 310
360
Tensile Strength: Ultimate (UTS), MPa 380 to 520
550
Tensile Strength: Yield (Proof), MPa 160 to 390
230

Thermal Properties

Latent Heat of Fusion, J/g 170
310
Maximum Temperature: Mechanical, °C 130
1050
Melting Completion (Liquidus), °C 850
1390
Melting Onset (Solidus), °C 800
1340
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 110
12
Thermal Expansion, µm/m-K 20
16

Otherwise Unclassified Properties

Base Metal Price, % relative 25
32
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 2.8
5.4
Embodied Energy, MJ/kg 47
77
Embodied Water, L/kg 330
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 100
150
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 740
140
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 13 to 17
19
Strength to Weight: Bending, points 14 to 17
18
Thermal Diffusivity, mm2/s 36
3.1
Thermal Shock Resistance, points 13 to 17
13

Alloy Composition

Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17 to 20
Copper (Cu), % 63 to 66
0 to 1.0
Iron (Fe), % 0.1 to 1.0
38.3 to 48.3
Lead (Pb), % 1.0 to 2.0
0 to 0.0050
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0.1 to 0.5
34 to 37
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.75 to 1.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.2 to 2.0
0 to 0.025
Zinc (Zn), % 28.1 to 34.6
0
Residuals, % 0 to 0.4
0