MakeItFrom.com
Menu (ESC)

C47940 Brass vs. N08801 Stainless Steel

C47940 brass belongs to the copper alloys classification, while N08801 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C47940 brass and the bottom bar is N08801 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
77
Shear Strength, MPa 250 to 310
570
Tensile Strength: Ultimate (UTS), MPa 380 to 520
860
Tensile Strength: Yield (Proof), MPa 160 to 390
190

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Maximum Temperature: Mechanical, °C 130
1090
Melting Completion (Liquidus), °C 850
1390
Melting Onset (Solidus), °C 800
1360
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
30
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 2.8
5.5
Embodied Energy, MJ/kg 47
79
Embodied Water, L/kg 330
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 100
220
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 740
92
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 13 to 17
30
Strength to Weight: Bending, points 14 to 17
25
Thermal Diffusivity, mm2/s 36
3.3
Thermal Shock Resistance, points 13 to 17
20

Alloy Composition

Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
19 to 22
Copper (Cu), % 63 to 66
0 to 0.5
Iron (Fe), % 0.1 to 1.0
39.5 to 50.3
Lead (Pb), % 1.0 to 2.0
0
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0.1 to 0.5
30 to 34
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 1.2 to 2.0
0
Titanium (Ti), % 0
0.75 to 1.5
Zinc (Zn), % 28.1 to 34.6
0
Residuals, % 0 to 0.4
0