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C94300 Bronze vs. EN 1.4905 Stainless Steel

C94300 bronze belongs to the copper alloys classification, while EN 1.4905 stainless steel belongs to the iron 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 C94300 bronze and the bottom bar is EN 1.4905 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
190
Elongation at Break, % 9.7
19
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 32
76
Tensile Strength: Ultimate (UTS), MPa 180
740
Tensile Strength: Yield (Proof), MPa 120
510

Thermal Properties

Latent Heat of Fusion, J/g 150
270
Maximum Temperature: Mechanical, °C 110
660
Melting Completion (Liquidus), °C 820
1480
Melting Onset (Solidus), °C 760
1440
Specific Heat Capacity, J/kg-K 320
470
Thermal Conductivity, W/m-K 63
26
Thermal Expansion, µm/m-K 20
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
3.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
4.2

Otherwise Unclassified Properties

Base Metal Price, % relative 28
9.5
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 47
40
Embodied Water, L/kg 370
90

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
130
Resilience: Unit (Modulus of Resilience), kJ/m3 77
680
Stiffness to Weight: Axial, points 5.2
14
Stiffness to Weight: Bending, points 16
24
Strength to Weight: Axial, points 5.2
26
Strength to Weight: Bending, points 7.4
23
Thermal Diffusivity, mm2/s 21
7.0
Thermal Shock Resistance, points 7.1
25

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.040
Antimony (Sb), % 0 to 0.8
0
Boron (B), % 0
0.00050 to 0.0050
Carbon (C), % 0
0.090 to 0.13
Chromium (Cr), % 0
8.5 to 9.5
Copper (Cu), % 67 to 72
0
Iron (Fe), % 0 to 0.15
86.2 to 88.8
Lead (Pb), % 23 to 27
0
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0 to 1.0
0.1 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.050 to 0.090
Phosphorus (P), % 0 to 1.5
0 to 0.020
Silicon (Si), % 0 to 0.0050
0.1 to 0.5
Sulfur (S), % 0 to 0.080
0 to 0.010
Tin (Sn), % 4.5 to 6.0
0
Tungsten (W), % 0
0.9 to 1.1
Vanadium (V), % 0
0.18 to 0.25
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0