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EN 1.4938 Stainless Steel vs. CC495K Bronze

EN 1.4938 stainless steel belongs to the iron alloys classification, while CC495K bronze belongs to the copper alloys. There are 28 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 EN 1.4938 stainless steel and the bottom bar is CC495K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 16 to 17
7.0
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 76
37
Tensile Strength: Ultimate (UTS), MPa 870 to 1030
240
Tensile Strength: Yield (Proof), MPa 640 to 870
120

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Maximum Temperature: Mechanical, °C 750
140
Melting Completion (Liquidus), °C 1460
930
Melting Onset (Solidus), °C 1420
820
Specific Heat Capacity, J/kg-K 470
350
Thermal Conductivity, W/m-K 30
48
Thermal Expansion, µm/m-K 11
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
10
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
10

Otherwise Unclassified Properties

Base Metal Price, % relative 10
33
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 3.3
3.6
Embodied Energy, MJ/kg 47
58
Embodied Water, L/kg 110
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
14
Resilience: Unit (Modulus of Resilience), kJ/m3 1050 to 1920
68
Stiffness to Weight: Axial, points 14
6.2
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 31 to 37
7.3
Strength to Weight: Bending, points 26 to 29
9.4
Thermal Diffusivity, mm2/s 8.1
15
Thermal Shock Resistance, points 30 to 35
8.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 0.080 to 0.15
0
Chromium (Cr), % 11 to 12.5
0
Copper (Cu), % 0
76 to 82
Iron (Fe), % 80.5 to 84.8
0 to 0.25
Lead (Pb), % 0
8.0 to 11
Manganese (Mn), % 0.4 to 0.9
0 to 0.2
Molybdenum (Mo), % 1.5 to 2.0
0
Nickel (Ni), % 2.0 to 3.0
0 to 2.0
Nitrogen (N), % 0.020 to 0.040
0
Phosphorus (P), % 0 to 0.025
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
9.0 to 11
Vanadium (V), % 0.25 to 0.4
0
Zinc (Zn), % 0
0 to 2.0