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S20910 Stainless Steel vs. CC750S Brass

S20910 stainless steel belongs to the iron alloys classification, while CC750S 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 CC750S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
54
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 14 to 39
13
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 780 to 940
200
Tensile Strength: Yield (Proof), MPa 430 to 810
80

Thermal Properties

Latent Heat of Fusion, J/g 300
170
Maximum Temperature: Mechanical, °C 1080
130
Melting Completion (Liquidus), °C 1420
860
Melting Onset (Solidus), °C 1380
810
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 13
110
Thermal Expansion, µm/m-K 16
20

Otherwise Unclassified Properties

Base Metal Price, % relative 22
25
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 4.8
2.8
Embodied Energy, MJ/kg 68
46
Embodied Water, L/kg 180
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
22
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
30
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28 to 33
6.8
Strength to Weight: Bending, points 24 to 27
9.3
Thermal Diffusivity, mm2/s 3.6
35
Thermal Shock Resistance, points 17 to 21
6.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
62 to 67
Iron (Fe), % 52.1 to 62.1
0 to 0.8
Lead (Pb), % 0
1.0 to 3.0
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 0.050
Silicon (Si), % 0 to 0.75
0 to 0.050
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 1.5
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
26.3 to 36