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C23400 Brass vs. EN 1.3955 Stainless Steel

C23400 brass belongs to the copper alloys classification, while EN 1.3955 stainless steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C23400 brass and the bottom bar is EN 1.3955 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 42
77
Tensile Strength: Ultimate (UTS), MPa 370 to 640
520

Thermal Properties

Latent Heat of Fusion, J/g 190
290
Maximum Temperature: Mechanical, °C 160
930
Melting Completion (Liquidus), °C 970
1430
Melting Onset (Solidus), °C 930
1380
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
15
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Base Metal Price, % relative 27
16
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 2.6
3.2
Embodied Energy, MJ/kg 43
45
Embodied Water, L/kg 320
140

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 12 to 21
18
Strength to Weight: Bending, points 13 to 19
18
Thermal Diffusivity, mm2/s 36
4.1
Thermal Shock Resistance, points 12 to 22
15

Alloy Composition

Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
16.5 to 18.5
Copper (Cu), % 81 to 84
0
Iron (Fe), % 0 to 0.050
65.5 to 73.5
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 0
10 to 12
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 15.7 to 19
0
Residuals, % 0 to 0.2
0