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AISI 409Cb Stainless Steel vs. C23400 Brass

AISI 409Cb stainless steel belongs to the iron alloys classification, while C23400 brass belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AISI 409Cb stainless steel and the bottom bar is C23400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 75
42
Tensile Strength: Ultimate (UTS), MPa 420
370 to 640

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Maximum Temperature: Mechanical, °C 710
160
Melting Completion (Liquidus), °C 1450
970
Melting Onset (Solidus), °C 1410
930
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 25
120
Thermal Expansion, µm/m-K 10
19

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
27
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 2.2
2.6
Embodied Energy, MJ/kg 31
43
Embodied Water, L/kg 94
320

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 15
12 to 21
Strength to Weight: Bending, points 16
13 to 19
Thermal Diffusivity, mm2/s 6.7
36
Thermal Shock Resistance, points 15
12 to 22

Alloy Composition

Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 10.5 to 11.7
0
Copper (Cu), % 0
81 to 84
Iron (Fe), % 84.9 to 89.5
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 0.5
0
Niobium (Nb), % 0 to 0.75
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.040
0
Zinc (Zn), % 0
15.7 to 19
Residuals, % 0
0 to 0.2