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CC755S Brass vs. EN 1.4107 Stainless Steel

CC755S brass belongs to the copper alloys classification, while EN 1.4107 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC755S brass and the bottom bar is EN 1.4107 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 9.5
18 to 21
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 390
620 to 700
Tensile Strength: Yield (Proof), MPa 250
400 to 570

Thermal Properties

Latent Heat of Fusion, J/g 170
270
Maximum Temperature: Mechanical, °C 120
740
Melting Completion (Liquidus), °C 820
1450
Melting Onset (Solidus), °C 780
1410
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
27
Thermal Expansion, µm/m-K 21
10

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 23
7.5
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 2.7
2.1
Embodied Energy, MJ/kg 46
30
Embodied Water, L/kg 330
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 290
420 to 840
Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 14
22 to 25
Strength to Weight: Bending, points 15
21 to 22
Thermal Diffusivity, mm2/s 38
7.2
Thermal Shock Resistance, points 13
22 to 25

Alloy Composition

Aluminum (Al), % 0.4 to 0.7
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
11.5 to 12.5
Copper (Cu), % 59.5 to 61
0 to 0.3
Iron (Fe), % 0.050 to 0.2
83.8 to 87.2
Lead (Pb), % 1.2 to 1.7
0
Manganese (Mn), % 0 to 0.050
0.5 to 0.8
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.2
0.8 to 1.5
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.050
0 to 0.4
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.3
0
Vanadium (V), % 0
0 to 0.080
Zinc (Zn), % 35.8 to 38.9
0