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EN 1.4557 Stainless Steel vs. C26800 Brass

EN 1.4557 stainless steel belongs to the iron alloys classification, while C26800 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.4557 stainless steel and the bottom bar is C26800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 80
40
Tensile Strength: Ultimate (UTS), MPa 560
310 to 650

Thermal Properties

Latent Heat of Fusion, J/g 300
180
Maximum Temperature: Mechanical, °C 1090
130
Melting Completion (Liquidus), °C 1460
930
Melting Onset (Solidus), °C 1420
900
Specific Heat Capacity, J/kg-K 460
390
Thermal Conductivity, W/m-K 15
120
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
30

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 5.6
2.7
Embodied Energy, MJ/kg 76
45
Embodied Water, L/kg 190
320

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 19
11 to 22
Strength to Weight: Bending, points 19
13 to 21
Thermal Diffusivity, mm2/s 4.0
37
Thermal Shock Resistance, points 12
10 to 22

Alloy Composition

Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 19.5 to 20.5
0
Copper (Cu), % 0.5 to 1.0
64 to 68.5
Iron (Fe), % 49.5 to 56.3
0 to 0.050
Lead (Pb), % 0
0 to 0.15
Manganese (Mn), % 0 to 1.2
0
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 17.5 to 19.5
0
Nitrogen (N), % 0.18 to 0.24
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.010
0
Zinc (Zn), % 0
31 to 36
Residuals, % 0
0 to 0.3