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CC481K Bronze vs. S30441 Stainless Steel

CC481K bronze belongs to the copper alloys classification, while S30441 stainless steel belongs to the iron 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 CC481K bronze and the bottom bar is S30441 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
170
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 4.5
45
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 350
580
Tensile Strength: Yield (Proof), MPa 180
230

Thermal Properties

Latent Heat of Fusion, J/g 190
300
Maximum Temperature: Mechanical, °C 170
940
Melting Completion (Liquidus), °C 1000
1420
Melting Onset (Solidus), °C 880
1370
Specific Heat Capacity, J/kg-K 370
480
Thermal Conductivity, W/m-K 64
15
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 10
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 35
18
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 3.7
3.4
Embodied Energy, MJ/kg 60
50
Embodied Water, L/kg 390
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
210
Resilience: Unit (Modulus of Resilience), kJ/m3 150
140
Stiffness to Weight: Axial, points 6.9
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 11
21
Strength to Weight: Bending, points 13
20
Thermal Diffusivity, mm2/s 20
4.0
Thermal Shock Resistance, points 13
13

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
17.5 to 19.5
Copper (Cu), % 87 to 89.5
1.5 to 2.5
Iron (Fe), % 0 to 0.1
62 to 71.7
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.050
0 to 2.0
Nickel (Ni), % 0 to 0.1
8.0 to 10.5
Niobium (Nb), % 0
0.1 to 0.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 1.0
0 to 0.045
Silicon (Si), % 0 to 0.010
1.0 to 2.0
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 10 to 11.5
0
Tungsten (W), % 0
0.2 to 0.8
Zinc (Zn), % 0 to 0.5
0