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EN 1.4971 Stainless Steel vs. C93800 Bronze

EN 1.4971 stainless steel belongs to the iron alloys classification, while C93800 bronze belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, 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 C93800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
96
Elongation at Break, % 34
9.7
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 81
35
Tensile Strength: Ultimate (UTS), MPa 800
200
Tensile Strength: Yield (Proof), MPa 340
120

Thermal Properties

Latent Heat of Fusion, J/g 300
170
Maximum Temperature: Mechanical, °C 1100
140
Melting Completion (Liquidus), °C 1460
940
Melting Onset (Solidus), °C 1410
850
Specific Heat Capacity, J/kg-K 450
340
Thermal Conductivity, W/m-K 13
52
Thermal Expansion, µm/m-K 15
19

Otherwise Unclassified Properties

Base Metal Price, % relative 70
31
Density, g/cm3 8.4
9.1
Embodied Carbon, kg CO2/kg material 7.6
3.2
Embodied Energy, MJ/kg 110
51
Embodied Water, L/kg 300
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
17
Resilience: Unit (Modulus of Resilience), kJ/m3 280
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 3.4
17
Thermal Shock Resistance, points 19
8.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
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
75 to 79
Iron (Fe), % 24.3 to 37.1
0 to 0.15
Lead (Pb), % 0
13 to 16
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 19 to 21
0 to 1.0
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0 to 1.5
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.080
Tin (Sn), % 0
6.3 to 7.5
Tungsten (W), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0