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S40975 Stainless Steel vs. C48600 Brass

S40975 stainless steel belongs to the iron alloys classification, while C48600 brass belongs to the copper alloys. There are 30 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 S40975 stainless steel and the bottom bar is C48600 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 22
20 to 25
Poisson's Ratio 0.28
0.31
Rockwell B Hardness 81
55 to 58
Shear Modulus, GPa 75
39
Shear Strength, MPa 290
180 to 230
Tensile Strength: Ultimate (UTS), MPa 460
280 to 360
Tensile Strength: Yield (Proof), MPa 310
110 to 170

Thermal Properties

Latent Heat of Fusion, J/g 270
170
Maximum Temperature: Mechanical, °C 710
120
Melting Completion (Liquidus), °C 1450
900
Melting Onset (Solidus), °C 1400
890
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 26
110
Thermal Expansion, µm/m-K 10
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
25
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
28

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
24
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 2.0
2.8
Embodied Energy, MJ/kg 28
47
Embodied Water, L/kg 95
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
55 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 250
61 to 140
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 17
9.5 to 12
Strength to Weight: Bending, points 17
12 to 14
Thermal Diffusivity, mm2/s 7.0
36
Thermal Shock Resistance, points 17
9.3 to 12

Alloy Composition

Arsenic (As), % 0
0.020 to 0.25
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 10.5 to 11.7
0
Copper (Cu), % 0
59 to 62
Iron (Fe), % 84.4 to 89
0
Lead (Pb), % 0
1.0 to 2.5
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0.5 to 1.0
0
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0.3 to 1.5
Titanium (Ti), % 0 to 0.75
0
Zinc (Zn), % 0
33.4 to 39.7
Residuals, % 0
0 to 0.4