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EN 1.4109 Stainless Steel vs. CC495K Bronze

EN 1.4109 stainless steel belongs to the iron alloys classification, while CC495K 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 1.4109 stainless steel and the bottom bar is CC495K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
76
Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 19
7.0
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 76
37
Tensile Strength: Ultimate (UTS), MPa 770
240
Tensile Strength: Yield (Proof), MPa 420
120

Thermal Properties

Latent Heat of Fusion, J/g 280
180
Maximum Temperature: Mechanical, °C 820
140
Melting Completion (Liquidus), °C 1440
930
Melting Onset (Solidus), °C 1400
820
Specific Heat Capacity, J/kg-K 480
350
Thermal Conductivity, W/m-K 30
48
Thermal Expansion, µm/m-K 10
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
10
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
10

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
33
Density, g/cm3 7.7
9.0
Embodied Carbon, kg CO2/kg material 2.2
3.6
Embodied Energy, MJ/kg 30
58
Embodied Water, L/kg 110
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
14
Resilience: Unit (Modulus of Resilience), kJ/m3 460
68
Stiffness to Weight: Axial, points 14
6.2
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 28
7.3
Strength to Weight: Bending, points 24
9.4
Thermal Diffusivity, mm2/s 8.1
15
Thermal Shock Resistance, points 28
8.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 0.6 to 0.75
0
Chromium (Cr), % 14 to 16
0
Copper (Cu), % 0
76 to 82
Iron (Fe), % 80.7 to 85
0 to 0.25
Lead (Pb), % 0
8.0 to 11
Manganese (Mn), % 0 to 1.0
0 to 0.2
Molybdenum (Mo), % 0.4 to 0.8
0
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0 to 0.040
0 to 0.1
Silicon (Si), % 0 to 0.7
0 to 0.010
Sulfur (S), % 0 to 0.015
0 to 0.1
Tin (Sn), % 0
9.0 to 11
Zinc (Zn), % 0
0 to 2.0