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EN 1.4031 Stainless Steel vs. C95200 Bronze

EN 1.4031 stainless steel belongs to the iron alloys classification, while C95200 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 1.4031 stainless steel and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 11 to 13
29
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
42
Tensile Strength: Ultimate (UTS), MPa 670 to 900
520
Tensile Strength: Yield (Proof), MPa 390 to 730
190

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Maximum Temperature: Mechanical, °C 770
220
Melting Completion (Liquidus), °C 1440
1050
Melting Onset (Solidus), °C 1400
1040
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 30
50
Thermal Expansion, µm/m-K 11
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
11
Electrical Conductivity: Equal Weight (Specific), % IACS 3.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
28
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 1.9
3.0
Embodied Energy, MJ/kg 27
50
Embodied Water, L/kg 100
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 77 to 94
120
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 1360
170
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 24 to 32
17
Strength to Weight: Bending, points 22 to 27
17
Thermal Diffusivity, mm2/s 8.1
14
Thermal Shock Resistance, points 23 to 32
19

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Carbon (C), % 0.36 to 0.42
0
Chromium (Cr), % 12.5 to 14.5
0
Copper (Cu), % 0
86 to 89
Iron (Fe), % 83 to 87.1
2.5 to 4.0
Manganese (Mn), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Residuals, % 0
0 to 1.0