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S30452 Stainless Steel vs. C26000 Brass

S30452 stainless steel belongs to the iron alloys classification, while C26000 brass belongs to the copper alloys. There are 30 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 S30452 stainless steel and the bottom bar is C26000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
2.5 to 66
Poisson's Ratio 0.28
0.31
Rockwell B Hardness 88
53 to 93
Shear Modulus, GPa 77
41
Shear Strength, MPa 440
230 to 390
Tensile Strength: Ultimate (UTS), MPa 660
320 to 680
Tensile Strength: Yield (Proof), MPa 310
110 to 570

Thermal Properties

Latent Heat of Fusion, J/g 290
180
Maximum Temperature: Mechanical, °C 960
140
Melting Completion (Liquidus), °C 1420
950
Melting Onset (Solidus), °C 1380
920
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 16
120
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
28
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
31

Otherwise Unclassified Properties

Base Metal Price, % relative 15
25
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 43
45
Embodied Water, L/kg 150
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
6.1 to 420
Resilience: Unit (Modulus of Resilience), kJ/m3 250
51 to 1490
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 23
11 to 23
Strength to Weight: Bending, points 22
13 to 21
Thermal Diffusivity, mm2/s 4.2
38
Thermal Shock Resistance, points 15
11 to 23

Alloy Composition

Bismuth (Bi), % 0
0 to 0.0059
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 18 to 20
0
Copper (Cu), % 0
68.5 to 71.5
Iron (Fe), % 66.3 to 73.8
0 to 0.050
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 8.0 to 10.5
0
Nitrogen (N), % 0.16 to 0.3
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
28.1 to 31.5
Residuals, % 0
0 to 0.3