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EN 1.4109 Stainless Steel vs. C95800 Bronze

EN 1.4109 stainless steel belongs to the iron alloys classification, while C95800 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 1.4109 stainless steel and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 19
22
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
44
Tensile Strength: Ultimate (UTS), MPa 770
660
Tensile Strength: Yield (Proof), MPa 420
270

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Maximum Temperature: Mechanical, °C 820
230
Melting Completion (Liquidus), °C 1440
1060
Melting Onset (Solidus), °C 1400
1040
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 30
36
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
29
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 2.2
3.4
Embodied Energy, MJ/kg 30
55
Embodied Water, L/kg 110
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 460
310
Stiffness to Weight: Axial, points 14
7.9
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 28
22
Strength to Weight: Bending, points 24
20
Thermal Diffusivity, mm2/s 8.1
9.9
Thermal Shock Resistance, points 28
23

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Carbon (C), % 0.6 to 0.75
0
Chromium (Cr), % 14 to 16
0
Copper (Cu), % 0
79 to 83.2
Iron (Fe), % 80.7 to 85
3.5 to 4.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 1.0
0.8 to 1.5
Molybdenum (Mo), % 0.4 to 0.8
0
Nickel (Ni), % 0
4.0 to 5.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.7
0 to 0.1
Sulfur (S), % 0 to 0.015
0
Residuals, % 0
0 to 0.5