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C87200 Bronze vs. EN 1.4122 Stainless Steel

C87200 bronze belongs to the copper alloys classification, while EN 1.4122 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 C87200 bronze and the bottom bar is EN 1.4122 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 30
14
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
77
Tensile Strength: Ultimate (UTS), MPa 380
790 to 850
Tensile Strength: Yield (Proof), MPa 170
450 to 630

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Maximum Temperature: Mechanical, °C 200
870
Melting Completion (Liquidus), °C 970
1440
Melting Onset (Solidus), °C 860
1400
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 28
15
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 29
9.5
Density, g/cm3 8.6
7.7
Embodied Carbon, kg CO2/kg material 2.7
2.4
Embodied Energy, MJ/kg 44
33
Embodied Water, L/kg 310
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
93 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 130
520 to 1000
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 12
28 to 31
Strength to Weight: Bending, points 14
25 to 26
Thermal Diffusivity, mm2/s 8.0
4.0
Thermal Shock Resistance, points 14
28 to 30

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0
0.33 to 0.45
Chromium (Cr), % 0
15.5 to 17.5
Copper (Cu), % 89 to 99
0
Iron (Fe), % 0 to 2.5
77.2 to 83.4
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0 to 1.5
0 to 1.5
Molybdenum (Mo), % 0
0.8 to 1.3
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.5
0 to 0.040
Silicon (Si), % 1.0 to 5.0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 0 to 5.0
0