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S35045 Stainless Steel vs. C83400 Brass

S35045 stainless steel belongs to the iron alloys classification, while C83400 brass belongs to the copper alloys. There are 28 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 S35045 stainless steel and the bottom bar is C83400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 39
30
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
42
Tensile Strength: Ultimate (UTS), MPa 540
240
Tensile Strength: Yield (Proof), MPa 190
69

Thermal Properties

Latent Heat of Fusion, J/g 310
200
Maximum Temperature: Mechanical, °C 1100
180
Melting Completion (Liquidus), °C 1390
1040
Melting Onset (Solidus), °C 1340
1020
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 12
190
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
44
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
46

Otherwise Unclassified Properties

Base Metal Price, % relative 34
29
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 5.8
2.7
Embodied Energy, MJ/kg 83
43
Embodied Water, L/kg 230
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
55
Resilience: Unit (Modulus of Resilience), kJ/m3 94
21
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 19
7.7
Strength to Weight: Bending, points 19
9.9
Thermal Diffusivity, mm2/s 3.2
57
Thermal Shock Resistance, points 12
8.4

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
88 to 92
Iron (Fe), % 29.4 to 42.6
0 to 0.25
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 32 to 37
0 to 1.0
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 0.15 to 0.6
0
Zinc (Zn), % 0
8.0 to 12
Residuals, % 0
0 to 0.7