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C94700 Bronze vs. EN 1.4109 Stainless Steel

C94700 bronze belongs to the copper alloys classification, while EN 1.4109 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 C94700 bronze and the bottom bar is EN 1.4109 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 7.9 to 32
19
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
76
Tensile Strength: Ultimate (UTS), MPa 350 to 590
770
Tensile Strength: Yield (Proof), MPa 160 to 400
420

Thermal Properties

Latent Heat of Fusion, J/g 200
280
Maximum Temperature: Mechanical, °C 190
820
Melting Completion (Liquidus), °C 1030
1440
Melting Onset (Solidus), °C 900
1400
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 54
30
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 12
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 34
8.5
Density, g/cm3 8.8
7.7
Embodied Carbon, kg CO2/kg material 3.5
2.2
Embodied Energy, MJ/kg 56
30
Embodied Water, L/kg 350
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
120
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
460
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 11 to 19
28
Strength to Weight: Bending, points 13 to 18
24
Thermal Diffusivity, mm2/s 16
8.1
Thermal Shock Resistance, points 12 to 21
28

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Carbon (C), % 0
0.6 to 0.75
Chromium (Cr), % 0
14 to 16
Copper (Cu), % 85 to 90
0
Iron (Fe), % 0 to 0.25
80.7 to 85
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0 to 1.0
Molybdenum (Mo), % 0
0.4 to 0.8
Nickel (Ni), % 4.5 to 6.0
0
Phosphorus (P), % 0 to 0.050
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 0.7
Sulfur (S), % 0 to 0.050
0 to 0.015
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0 to 1.3
0