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S35045 Stainless Steel vs. C84800 Brass

S35045 stainless steel belongs to the iron alloys classification, while C84800 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S35045 stainless steel and the bottom bar is C84800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 39
18
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
39
Tensile Strength: Ultimate (UTS), MPa 540
230
Tensile Strength: Yield (Proof), MPa 190
100

Thermal Properties

Latent Heat of Fusion, J/g 310
180
Maximum Temperature: Mechanical, °C 1100
150
Melting Completion (Liquidus), °C 1390
950
Melting Onset (Solidus), °C 1340
830
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 12
72
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
16
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
17

Otherwise Unclassified Properties

Base Metal Price, % relative 34
27
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 5.8
2.8
Embodied Energy, MJ/kg 83
46
Embodied Water, L/kg 230
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
34
Resilience: Unit (Modulus of Resilience), kJ/m3 94
53
Stiffness to Weight: Axial, points 14
6.6
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 19
7.3
Strength to Weight: Bending, points 19
9.6
Thermal Diffusivity, mm2/s 3.2
23
Thermal Shock Resistance, points 12
8.2

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0.060 to 0.1
0
Chromium (Cr), % 25 to 29
0
Copper (Cu), % 0 to 0.75
75 to 77
Iron (Fe), % 29.4 to 42.6
0 to 0.4
Lead (Pb), % 0
5.5 to 7.0
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 32 to 37
0 to 1.0
Phosphorus (P), % 0 to 0.045
0 to 1.5
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0
2.0 to 3.0
Titanium (Ti), % 0.15 to 0.6
0
Zinc (Zn), % 0
13 to 17
Residuals, % 0
0 to 0.7