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EN 1.4849 Stainless Steel vs. C90500 Gun Metal

EN 1.4849 stainless steel belongs to the iron alloys classification, while C90500 gun metal 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 1.4849 stainless steel and the bottom bar is C90500 gun metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 4.5
20
Fatigue Strength, MPa 120
90
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 75
40
Tensile Strength: Ultimate (UTS), MPa 480
320
Tensile Strength: Yield (Proof), MPa 250
160

Thermal Properties

Latent Heat of Fusion, J/g 320
190
Maximum Temperature: Mechanical, °C 1020
170
Melting Completion (Liquidus), °C 1390
1000
Melting Onset (Solidus), °C 1340
850
Specific Heat Capacity, J/kg-K 480
370
Thermal Conductivity, W/m-K 12
75
Thermal Expansion, µm/m-K 15
18

Otherwise Unclassified Properties

Base Metal Price, % relative 42
35
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 7.1
3.6
Embodied Energy, MJ/kg 100
59
Embodied Water, L/kg 200
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
54
Resilience: Unit (Modulus of Resilience), kJ/m3 160
110
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 17
10
Strength to Weight: Bending, points 17
12
Thermal Diffusivity, mm2/s 3.2
23
Thermal Shock Resistance, points 11
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.3 to 0.5
0
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0
86 to 89
Iron (Fe), % 32.6 to 43.5
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 36 to 39
0 to 1.0
Niobium (Nb), % 1.2 to 1.8
0
Phosphorus (P), % 0 to 0.040
0 to 1.5
Silicon (Si), % 1.0 to 2.5
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.050
Tin (Sn), % 0
9.0 to 11
Zinc (Zn), % 0
1.0 to 3.0
Residuals, % 0
0 to 0.3