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C69430 Brass vs. EN 1.4818 Stainless Steel

C69430 brass belongs to the copper alloys classification, while EN 1.4818 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C69430 brass and the bottom bar is EN 1.4818 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 17
40
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 42
77
Shear Strength, MPa 350
480
Tensile Strength: Ultimate (UTS), MPa 570
700
Tensile Strength: Yield (Proof), MPa 280
330

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Maximum Temperature: Mechanical, °C 170
1050
Melting Completion (Liquidus), °C 920
1410
Melting Onset (Solidus), °C 820
1370
Specific Heat Capacity, J/kg-K 410
490
Thermal Conductivity, W/m-K 26
17
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.2
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 27
16
Density, g/cm3 8.3
7.7
Embodied Carbon, kg CO2/kg material 2.7
3.1
Embodied Energy, MJ/kg 44
44
Embodied Water, L/kg 300
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
230
Resilience: Unit (Modulus of Resilience), kJ/m3 340
270
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 19
25
Strength to Weight: Bending, points 18
23
Thermal Diffusivity, mm2/s 7.7
4.5
Thermal Shock Resistance, points 20
15

Alloy Composition

Arsenic (As), % 0.030 to 0.060
0
Carbon (C), % 0
0.040 to 0.080
Cerium (Ce), % 0
0.030 to 0.080
Chromium (Cr), % 0
18 to 20
Copper (Cu), % 80 to 83
0
Iron (Fe), % 0 to 0.2
65.6 to 71.8
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
9.0 to 11
Nitrogen (N), % 0
0.12 to 0.2
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 3.5 to 4.5
1.0 to 2.0
Sulfur (S), % 0
0 to 0.015
Zinc (Zn), % 11.4 to 16.5
0
Residuals, % 0 to 0.5
0