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EN 1.4303 Stainless Steel vs. C86500 Bronze

EN 1.4303 stainless steel belongs to the iron alloys classification, while C86500 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 1.4303 stainless steel and the bottom bar is C86500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 13 to 49
25
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 77
40
Tensile Strength: Ultimate (UTS), MPa 590 to 900
530
Tensile Strength: Yield (Proof), MPa 230 to 560
190

Thermal Properties

Latent Heat of Fusion, J/g 290
170
Maximum Temperature: Mechanical, °C 940
120
Melting Completion (Liquidus), °C 1420
880
Melting Onset (Solidus), °C 1380
860
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
86
Thermal Expansion, µm/m-K 16
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
25

Otherwise Unclassified Properties

Base Metal Price, % relative 17
23
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
2.8
Embodied Energy, MJ/kg 46
48
Embodied Water, L/kg 150
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 230
110
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 800
180
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 21 to 32
19
Strength to Weight: Bending, points 20 to 26
18
Thermal Diffusivity, mm2/s 4.0
28
Thermal Shock Resistance, points 13 to 20
17

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.5
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 17 to 19
0
Copper (Cu), % 0
55 to 60
Iron (Fe), % 64.8 to 72
0.4 to 2.0
Lead (Pb), % 0
0 to 0.4
Manganese (Mn), % 0 to 2.0
0.1 to 1.5
Nickel (Ni), % 11 to 13
0 to 1.0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 0
36 to 42
Residuals, % 0
0 to 1.0