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EN 1.4971 Stainless Steel vs. C99600 Bronze

EN 1.4971 stainless steel belongs to the iron alloys classification, while C99600 bronze belongs to the copper alloys. There are 24 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 C99600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
150
Elongation at Break, % 34
27 to 34
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 81
56
Tensile Strength: Ultimate (UTS), MPa 800
560
Tensile Strength: Yield (Proof), MPa 340
250 to 300

Thermal Properties

Latent Heat of Fusion, J/g 300
240
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1460
1100
Melting Onset (Solidus), °C 1410
1050
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 15
19

Otherwise Unclassified Properties

Base Metal Price, % relative 70
22
Density, g/cm3 8.4
8.1
Embodied Carbon, kg CO2/kg material 7.6
3.2
Embodied Energy, MJ/kg 110
51
Embodied Water, L/kg 300
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
130 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 280
210 to 310
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 26
19
Strength to Weight: Bending, points 23
19
Thermal Shock Resistance, points 19
14

Alloy Composition

Aluminum (Al), % 0
1.0 to 2.8
Carbon (C), % 0.080 to 0.16
0 to 0.050
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 18.5 to 21
0 to 0.2
Copper (Cu), % 0
50.8 to 60
Iron (Fe), % 24.3 to 37.1
0 to 0.2
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 2.0
39 to 45
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 19 to 21
0 to 0.2
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.1
Tungsten (W), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.3