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EN 1.4971 Stainless Steel vs. C87200 Bronze

EN 1.4971 stainless steel belongs to the iron alloys classification, while C87200 bronze belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4971 stainless steel and the bottom bar is C87200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 240
85
Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 34
30
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 81
43
Tensile Strength: Ultimate (UTS), MPa 800
380
Tensile Strength: Yield (Proof), MPa 340
170

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1460
970
Melting Onset (Solidus), °C 1410
860
Specific Heat Capacity, J/kg-K 450
410
Thermal Conductivity, W/m-K 13
28
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
29
Density, g/cm3 8.4
8.6
Embodied Carbon, kg CO2/kg material 7.6
2.7
Embodied Energy, MJ/kg 110
44
Embodied Water, L/kg 300
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
93
Resilience: Unit (Modulus of Resilience), kJ/m3 280
130
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 26
12
Strength to Weight: Bending, points 23
14
Thermal Diffusivity, mm2/s 3.4
8.0
Thermal Shock Resistance, points 19
14

Alloy Composition

Aluminum (Al), % 0
0 to 1.5
Carbon (C), % 0.080 to 0.16
0
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 18.5 to 21
0
Copper (Cu), % 0
89 to 99
Iron (Fe), % 24.3 to 37.1
0 to 2.5
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0 to 2.0
0 to 1.5
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 19 to 21
0
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0 to 0.5
Silicon (Si), % 0 to 1.0
1.0 to 5.0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 1.0
Tungsten (W), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 5.0