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EN 1.4640 Stainless Steel vs. CC494K Bronze

EN 1.4640 stainless steel belongs to the iron alloys classification, while CC494K 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 CC494K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 200
67
Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 51
7.6
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 77
39
Tensile Strength: Ultimate (UTS), MPa 620 to 650
210
Tensile Strength: Yield (Proof), MPa 240 to 260
94

Thermal Properties

Latent Heat of Fusion, J/g 280
180
Maximum Temperature: Mechanical, °C 930
160
Melting Completion (Liquidus), °C 1420
970
Melting Onset (Solidus), °C 1380
890
Specific Heat Capacity, J/kg-K 480
360
Thermal Conductivity, W/m-K 15
63
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
16
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
16

Otherwise Unclassified Properties

Base Metal Price, % relative 14
31
Density, g/cm3 7.8
9.1
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 40
50
Embodied Water, L/kg 150
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250 to 260
13
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 170
43
Stiffness to Weight: Axial, points 14
6.4
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 22 to 23
6.5
Strength to Weight: Bending, points 21
8.8
Thermal Diffusivity, mm2/s 4.0
19
Thermal Shock Resistance, points 14 to 15
7.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 0.030 to 0.080
0
Chromium (Cr), % 18 to 19
0
Copper (Cu), % 1.3 to 2.0
78 to 87
Iron (Fe), % 67.4 to 73.6
0 to 0.25
Lead (Pb), % 0
8.0 to 10
Manganese (Mn), % 1.5 to 4.0
0 to 0.2
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
4.0 to 6.0
Zinc (Zn), % 0
0 to 2.0