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C33200 Brass vs. AISI 347 Stainless Steel

C33200 brass belongs to the copper alloys classification, while AISI 347 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C33200 brass and the bottom bar is AISI 347 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 7.0 to 60
34 to 46
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
77
Shear Strength, MPa 240 to 300
430 to 460
Tensile Strength: Ultimate (UTS), MPa 320 to 520
610 to 690
Tensile Strength: Yield (Proof), MPa 110 to 450
240 to 350

Thermal Properties

Latent Heat of Fusion, J/g 170
290
Maximum Temperature: Mechanical, °C 130
870
Melting Completion (Liquidus), °C 930
1430
Melting Onset (Solidus), °C 900
1400
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 120
16
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 28
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
19
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 2.6
3.6
Embodied Energy, MJ/kg 44
52
Embodied Water, L/kg 320
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
190 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 960
150 to 310
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 11 to 17
22 to 25
Strength to Weight: Bending, points 13 to 17
20 to 22
Thermal Diffusivity, mm2/s 37
4.3
Thermal Shock Resistance, points 11 to 17
13 to 15

Alloy Composition

Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 65 to 68
0
Iron (Fe), % 0 to 0.070
64.1 to 74
Lead (Pb), % 1.5 to 2.5
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0
9.0 to 13
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 0.75
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 29 to 33.5
0
Residuals, % 0 to 0.4
0