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EN 1.4307 Stainless Steel vs. C67300 Bronze

EN 1.4307 stainless steel belongs to the iron alloys classification, while C67300 bronze belongs to the copper alloys. There are 29 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 1.4307 stainless steel and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 14 to 46
12
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 77
41
Shear Strength, MPa 410 to 550
300
Tensile Strength: Ultimate (UTS), MPa 590 to 900
500
Tensile Strength: Yield (Proof), MPa 200 to 570
340

Thermal Properties

Latent Heat of Fusion, J/g 290
190
Maximum Temperature: Mechanical, °C 940
130
Melting Completion (Liquidus), °C 1430
870
Melting Onset (Solidus), °C 1380
830
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
95
Thermal Expansion, µm/m-K 16
20

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 15
23
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 43
46
Embodied Water, L/kg 140
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 210
55
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 810
550
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 21 to 32
17
Strength to Weight: Bending, points 20 to 27
17
Thermal Diffusivity, mm2/s 4.0
30
Thermal Shock Resistance, points 13 to 20
16

Alloy Composition


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Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 17.5 to 19.5
0
Copper (Cu), % 0
58 to 63
Iron (Fe), % 66.8 to 74.5
0 to 0.5
Lead (Pb), % 0
0.4 to 3.0
Manganese (Mn), % 0 to 2.0
2.0 to 3.5
Nickel (Ni), % 8.0 to 10.5
0 to 0.25
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0.5 to 1.5
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
27.2 to 39.1
Residuals, % 0
0 to 0.5