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S20910 Stainless Steel vs. C84000 Brass

S20910 stainless steel belongs to the iron alloys classification, while C84000 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 C84000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
65
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 14 to 39
27
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 79
42
Tensile Strength: Ultimate (UTS), MPa 780 to 940
250
Tensile Strength: Yield (Proof), MPa 430 to 810
140

Thermal Properties

Latent Heat of Fusion, J/g 300
190
Maximum Temperature: Mechanical, °C 1080
170
Melting Completion (Liquidus), °C 1420
1040
Melting Onset (Solidus), °C 1380
940
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 13
72
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Base Metal Price, % relative 22
30
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 4.8
3.0
Embodied Energy, MJ/kg 68
49
Embodied Water, L/kg 180
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
58
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
83
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28 to 33
8.2
Strength to Weight: Bending, points 24 to 27
10
Thermal Diffusivity, mm2/s 3.6
22
Thermal Shock Resistance, points 17 to 21
9.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.020
Boron (B), % 0
0 to 0.1
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
82 to 89
Iron (Fe), % 52.1 to 62.1
0 to 0.4
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 4.0 to 6.0
0 to 0.010
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
0.5 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 to 0.050
Silicon (Si), % 0 to 0.75
0 to 0.0050
Sulfur (S), % 0 to 0.030
0.1 to 0.65
Tin (Sn), % 0
2.0 to 4.0
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
5.0 to 14
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.7