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S20910 Stainless Steel vs. CC766S Brass

S20910 stainless steel belongs to the iron alloys classification, while CC766S brass belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is CC766S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
120
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 14 to 39
28
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 780 to 940
500
Tensile Strength: Yield (Proof), MPa 430 to 810
190

Thermal Properties

Latent Heat of Fusion, J/g 300
180
Maximum Temperature: Mechanical, °C 1080
130
Melting Completion (Liquidus), °C 1420
840
Melting Onset (Solidus), °C 1380
800
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 13
89
Thermal Expansion, µm/m-K 16
20

Otherwise Unclassified Properties

Base Metal Price, % relative 22
24
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 4.8
2.8
Embodied Energy, MJ/kg 68
48
Embodied Water, L/kg 180
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
110
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
180
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 28 to 33
17
Strength to Weight: Bending, points 24 to 27
18
Thermal Diffusivity, mm2/s 3.6
28
Thermal Shock Resistance, points 17 to 21
17

Alloy Composition

Aluminum (Al), % 0
0.3 to 1.8
Antimony (Sb), % 0
0 to 0.1
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
58 to 64
Iron (Fe), % 52.1 to 62.1
0 to 0.5
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 4.0 to 6.0
0 to 0.5
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
0 to 2.0
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.75
0 to 0.6
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.5
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
29.5 to 41.7