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S20910 Stainless Steel vs. CC761S Brass

S20910 stainless steel belongs to the iron alloys classification, while CC761S 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 CC761S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
150
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 14 to 39
8.7
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 79
42
Tensile Strength: Ultimate (UTS), MPa 780 to 940
540
Tensile Strength: Yield (Proof), MPa 430 to 810
340

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 1080
170
Melting Completion (Liquidus), °C 1420
960
Melting Onset (Solidus), °C 1380
910
Specific Heat Capacity, J/kg-K 480
410
Thermal Conductivity, W/m-K 13
27
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Base Metal Price, % relative 22
27
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 4.8
2.7
Embodied Energy, MJ/kg 68
45
Embodied Water, L/kg 180
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
41
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
530
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28 to 33
18
Strength to Weight: Bending, points 24 to 27
18
Thermal Diffusivity, mm2/s 3.6
8.0
Thermal Shock Resistance, points 17 to 21
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
78 to 83
Iron (Fe), % 52.1 to 62.1
0 to 0.6
Lead (Pb), % 0
0 to 0.8
Manganese (Mn), % 4.0 to 6.0
0 to 0.2
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
0 to 1.0
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.75
3.0 to 5.0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
8.9 to 19