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C33200 Brass vs. AISI 409 Stainless Steel

C33200 brass belongs to the copper alloys classification, while AISI 409 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C33200 brass and the bottom bar is AISI 409 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 7.0 to 60
24
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
75
Shear Strength, MPa 240 to 300
270
Tensile Strength: Ultimate (UTS), MPa 320 to 520
420
Tensile Strength: Yield (Proof), MPa 110 to 450
200

Thermal Properties

Latent Heat of Fusion, J/g 170
270
Maximum Temperature: Mechanical, °C 130
710
Melting Completion (Liquidus), °C 930
1450
Melting Onset (Solidus), °C 900
1400
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 120
25
Thermal Expansion, µm/m-K 20
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 28
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 24
6.5
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 2.6
2.0
Embodied Energy, MJ/kg 44
28
Embodied Water, L/kg 320
94

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
83
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 960
100
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 11 to 17
15
Strength to Weight: Bending, points 13 to 17
16
Thermal Diffusivity, mm2/s 37
6.7
Thermal Shock Resistance, points 11 to 17
15

Alloy Composition

Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
10.5 to 11.7
Copper (Cu), % 65 to 68
0
Iron (Fe), % 0 to 0.070
84.9 to 89.5
Lead (Pb), % 1.5 to 2.5
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0
0 to 0.75
Zinc (Zn), % 29 to 33.5
0
Residuals, % 0 to 0.4
0