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EN 1.4821 Stainless Steel vs. C91100 Bronze

EN 1.4821 stainless steel belongs to the iron alloys classification, while C91100 bronze belongs to the copper alloys. There are 28 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 1.4821 stainless steel and the bottom bar is C91100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 18
2.0
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 79
39
Tensile Strength: Ultimate (UTS), MPa 730
240
Tensile Strength: Yield (Proof), MPa 450
170

Thermal Properties

Latent Heat of Fusion, J/g 310
180
Maximum Temperature: Mechanical, °C 1100
160
Melting Completion (Liquidus), °C 1410
950
Melting Onset (Solidus), °C 1370
820
Specific Heat Capacity, J/kg-K 490
360
Thermal Conductivity, W/m-K 17
63
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 15
38
Density, g/cm3 7.6
8.7
Embodied Carbon, kg CO2/kg material 2.9
4.2
Embodied Energy, MJ/kg 41
69
Embodied Water, L/kg 160
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
4.4
Resilience: Unit (Modulus of Resilience), kJ/m3 500
140
Stiffness to Weight: Axial, points 15
6.7
Stiffness to Weight: Bending, points 26
18
Strength to Weight: Axial, points 26
7.7
Strength to Weight: Bending, points 23
9.9
Thermal Diffusivity, mm2/s 4.6
20
Thermal Shock Resistance, points 21
9.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.1 to 0.2
0
Chromium (Cr), % 24.5 to 26.5
0
Copper (Cu), % 0
82 to 85
Iron (Fe), % 64.2 to 71.1
0 to 0.25
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 3.5 to 5.5
0 to 0.5
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.040
0 to 1.0
Silicon (Si), % 0.8 to 1.5
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.050
Tin (Sn), % 0
15 to 17
Zinc (Zn), % 0
0 to 0.25