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EN 1.4313 Stainless Steel vs. CC755S Brass

EN 1.4313 stainless steel belongs to the iron alloys classification, while CC755S brass belongs to the copper alloys. There are 28 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 EN 1.4313 stainless steel and the bottom bar is CC755S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 12 to 17
9.5
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
40
Tensile Strength: Ultimate (UTS), MPa 750 to 1000
390
Tensile Strength: Yield (Proof), MPa 580 to 910
250

Thermal Properties

Latent Heat of Fusion, J/g 280
170
Maximum Temperature: Mechanical, °C 780
120
Melting Completion (Liquidus), °C 1450
820
Melting Onset (Solidus), °C 1400
780
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 25
120
Thermal Expansion, µm/m-K 10
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
27
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
30

Otherwise Unclassified Properties

Base Metal Price, % relative 10
23
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 2.4
2.7
Embodied Energy, MJ/kg 34
46
Embodied Water, L/kg 110
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
33
Resilience: Unit (Modulus of Resilience), kJ/m3 870 to 2100
290
Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 27 to 36
14
Strength to Weight: Bending, points 23 to 28
15
Thermal Diffusivity, mm2/s 6.7
38
Thermal Shock Resistance, points 27 to 36
13

Alloy Composition

Aluminum (Al), % 0
0.4 to 0.7
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 12 to 14
0
Copper (Cu), % 0
59.5 to 61
Iron (Fe), % 78.5 to 84.2
0.050 to 0.2
Lead (Pb), % 0
1.2 to 1.7
Manganese (Mn), % 0 to 1.5
0 to 0.050
Molybdenum (Mo), % 0.3 to 0.7
0
Nickel (Ni), % 3.5 to 4.5
0 to 0.2
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.7
0 to 0.050
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
35.8 to 38.9