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EN 1.4640 Stainless Steel vs. CC492K Bronze

EN 1.4640 stainless steel belongs to the iron alloys classification, while CC492K bronze belongs to the copper alloys. There are 29 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 EN 1.4640 stainless steel and the bottom bar is CC492K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 200
78
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 51
14
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
40
Tensile Strength: Ultimate (UTS), MPa 620 to 650
280
Tensile Strength: Yield (Proof), MPa 240 to 260
150

Thermal Properties

Latent Heat of Fusion, J/g 280
190
Maximum Temperature: Mechanical, °C 930
170
Melting Completion (Liquidus), °C 1420
1000
Melting Onset (Solidus), °C 1380
900
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 15
73
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
13
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
13

Otherwise Unclassified Properties

Base Metal Price, % relative 14
33
Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 2.8
3.4
Embodied Energy, MJ/kg 40
54
Embodied Water, L/kg 150
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250 to 260
33
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 170
100
Stiffness to Weight: Axial, points 14
6.8
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 22 to 23
8.7
Strength to Weight: Bending, points 21
11
Thermal Diffusivity, mm2/s 4.0
23
Thermal Shock Resistance, points 14 to 15
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0.030 to 0.080
0
Chromium (Cr), % 18 to 19
0
Copper (Cu), % 1.3 to 2.0
83 to 89
Iron (Fe), % 67.4 to 73.6
0 to 0.2
Lead (Pb), % 0
2.5 to 3.5
Manganese (Mn), % 1.5 to 4.0
0
Nickel (Ni), % 5.5 to 6.9
0 to 2.0
Nitrogen (N), % 0.030 to 0.11
0
Phosphorus (P), % 0 to 0.045
0 to 0.1
Silicon (Si), % 0 to 0.5
0 to 0.010
Sulfur (S), % 0 to 0.015
0 to 0.1
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0
1.5 to 3.0