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AISI 204 Stainless Steel vs. CC764S Brass

AISI 204 stainless steel belongs to the iron alloys classification, while CC764S brass belongs to the copper 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 AISI 204 stainless steel and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 330
160
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 23 to 39
15
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 77
41
Tensile Strength: Ultimate (UTS), MPa 730 to 1100
680
Tensile Strength: Yield (Proof), MPa 380 to 1080
290

Thermal Properties

Latent Heat of Fusion, J/g 280
180
Maximum Temperature: Mechanical, °C 850
130
Melting Completion (Liquidus), °C 1410
850
Melting Onset (Solidus), °C 1370
810
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 15
94
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
32
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
36

Otherwise Unclassified Properties

Base Metal Price, % relative 10
23
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.4
2.9
Embodied Energy, MJ/kg 35
49
Embodied Water, L/kg 130
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240 to 250
80
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 2940
390
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 27 to 40
24
Strength to Weight: Bending, points 24 to 31
22
Thermal Diffusivity, mm2/s 4.1
30
Thermal Shock Resistance, points 16 to 24
22

Alloy Composition

Aluminum (Al), % 0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 15 to 17
0
Copper (Cu), % 0
52 to 66
Iron (Fe), % 69.6 to 76.4
0.5 to 2.5
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 7.0 to 9.0
0.3 to 4.0
Nickel (Ni), % 1.5 to 3.0
0 to 3.0
Nitrogen (N), % 0.15 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
20.7 to 50.2