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EN 1.4905 Stainless Steel vs. C93800 Bronze

EN 1.4905 stainless steel belongs to the iron alloys classification, while C93800 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 1.4905 stainless steel and the bottom bar is C93800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
96
Elongation at Break, % 19
9.7
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 76
35
Tensile Strength: Ultimate (UTS), MPa 740
200
Tensile Strength: Yield (Proof), MPa 510
120

Thermal Properties

Latent Heat of Fusion, J/g 270
170
Maximum Temperature: Mechanical, °C 660
140
Melting Completion (Liquidus), °C 1480
940
Melting Onset (Solidus), °C 1440
850
Specific Heat Capacity, J/kg-K 470
340
Thermal Conductivity, W/m-K 26
52
Thermal Expansion, µm/m-K 11
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
11
Electrical Conductivity: Equal Weight (Specific), % IACS 4.2
11

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
31
Density, g/cm3 7.9
9.1
Embodied Carbon, kg CO2/kg material 2.8
3.2
Embodied Energy, MJ/kg 40
51
Embodied Water, L/kg 90
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
17
Resilience: Unit (Modulus of Resilience), kJ/m3 680
70
Stiffness to Weight: Axial, points 14
5.9
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 26
6.1
Strength to Weight: Bending, points 23
8.4
Thermal Diffusivity, mm2/s 7.0
17
Thermal Shock Resistance, points 25
8.1

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Boron (B), % 0.00050 to 0.0050
0
Carbon (C), % 0.090 to 0.13
0
Chromium (Cr), % 8.5 to 9.5
0
Copper (Cu), % 0
75 to 79
Iron (Fe), % 86.2 to 88.8
0 to 0.15
Lead (Pb), % 0
13 to 16
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0.1 to 0.4
0 to 1.0
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.050 to 0.090
0
Phosphorus (P), % 0 to 0.020
0 to 1.5
Silicon (Si), % 0.1 to 0.5
0 to 0.0050
Sulfur (S), % 0 to 0.010
0 to 0.080
Tin (Sn), % 0
6.3 to 7.5
Tungsten (W), % 0.9 to 1.1
0
Vanadium (V), % 0.18 to 0.25
0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0