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EN 1.4658 Stainless Steel vs. C91700 Bronze

EN 1.4658 stainless steel belongs to the iron alloys classification, while C91700 bronze belongs to the copper alloys. There are 27 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 1.4658 stainless steel and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
90
Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 28
13
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 81
41
Tensile Strength: Ultimate (UTS), MPa 900
330
Tensile Strength: Yield (Proof), MPa 730
170

Thermal Properties

Latent Heat of Fusion, J/g 300
190
Maximum Temperature: Mechanical, °C 1100
170
Melting Completion (Liquidus), °C 1450
1020
Melting Onset (Solidus), °C 1400
850
Specific Heat Capacity, J/kg-K 470
370
Thermal Conductivity, W/m-K 16
71
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 25
36
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 4.5
3.9
Embodied Energy, MJ/kg 61
63
Embodied Water, L/kg 200
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
35
Resilience: Unit (Modulus of Resilience), kJ/m3 1280
140
Stiffness to Weight: Axial, points 15
6.9
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 32
11
Strength to Weight: Bending, points 26
12
Thermal Diffusivity, mm2/s 4.3
22
Thermal Shock Resistance, points 24
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 26 to 29
0
Cobalt (Co), % 0.5 to 2.0
0
Copper (Cu), % 0 to 1.0
84.2 to 87.5
Iron (Fe), % 50.9 to 63.7
0 to 0.2
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 4.0 to 5.0
0
Nickel (Ni), % 5.5 to 9.5
1.2 to 2.0
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.035
0 to 0.3
Silicon (Si), % 0 to 0.5
0 to 0.0050
Sulfur (S), % 0 to 0.010
0 to 0.050
Tin (Sn), % 0
11.3 to 12.5
Zinc (Zn), % 0
0 to 0.25