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S17700 Stainless Steel vs. C50100 Bronze

S17700 stainless steel belongs to the iron alloys classification, while C50100 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 S17700 stainless steel and the bottom bar is C50100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 1.0 to 23
40
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
43
Shear Strength, MPa 740 to 940
180
Tensile Strength: Ultimate (UTS), MPa 1180 to 1650
270
Tensile Strength: Yield (Proof), MPa 430 to 1210
82

Thermal Properties

Latent Heat of Fusion, J/g 290
210
Maximum Temperature: Mechanical, °C 890
200
Melting Completion (Liquidus), °C 1440
1080
Melting Onset (Solidus), °C 1400
1070
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 15
230
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
55
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
55

Otherwise Unclassified Properties

Base Metal Price, % relative 13
31
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 40
42
Embodied Water, L/kg 150
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15 to 210
82
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 3750
29
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 42 to 59
8.3
Strength to Weight: Bending, points 32 to 40
10
Thermal Diffusivity, mm2/s 4.1
66
Thermal Shock Resistance, points 39 to 54
9.5

Alloy Composition

Aluminum (Al), % 0.75 to 1.5
0
Carbon (C), % 0 to 0.090
0
Chromium (Cr), % 16 to 18
0
Copper (Cu), % 0
98.6 to 99.49
Iron (Fe), % 70.5 to 76.8
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 6.5 to 7.8
0
Phosphorus (P), % 0 to 0.040
0.010 to 0.050
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0.5 to 0.8
Residuals, % 0
0 to 0.5