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S40975 Stainless Steel vs. C49300 Brass

S40975 stainless steel belongs to the iron alloys classification, while C49300 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S40975 stainless steel and the bottom bar is C49300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 22
4.5 to 20
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 75
40
Shear Strength, MPa 290
270 to 290
Tensile Strength: Ultimate (UTS), MPa 460
430 to 520
Tensile Strength: Yield (Proof), MPa 310
210 to 410

Thermal Properties

Latent Heat of Fusion, J/g 270
170
Maximum Temperature: Mechanical, °C 710
120
Melting Completion (Liquidus), °C 1450
880
Melting Onset (Solidus), °C 1400
840
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 26
88
Thermal Expansion, µm/m-K 10
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
15
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
17

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
26
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.0
3.0
Embodied Energy, MJ/kg 28
50
Embodied Water, L/kg 95
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
21 to 71
Resilience: Unit (Modulus of Resilience), kJ/m3 250
220 to 800
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 17
15 to 18
Strength to Weight: Bending, points 17
16 to 18
Thermal Diffusivity, mm2/s 7.0
29
Thermal Shock Resistance, points 17
14 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Antimony (Sb), % 0
0 to 0.5
Bismuth (Bi), % 0
0.5 to 2.0
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 10.5 to 11.7
0
Copper (Cu), % 0
58 to 62
Iron (Fe), % 84.4 to 89
0 to 0.1
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 1.0
0 to 0.030
Nickel (Ni), % 0.5 to 1.0
0 to 1.5
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0 to 0.2
Selenium (Se), % 0
0 to 0.2
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.0 to 1.8
Titanium (Ti), % 0 to 0.75
0
Zinc (Zn), % 0
30.6 to 40.5
Residuals, % 0
0 to 0.5