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C85700 Brass vs. EN 1.4424 Stainless Steel

C85700 brass belongs to the copper alloys classification, while EN 1.4424 stainless steel belongs to the iron 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 C85700 brass and the bottom bar is EN 1.4424 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 17
28
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
78
Tensile Strength: Ultimate (UTS), MPa 310
800
Tensile Strength: Yield (Proof), MPa 110
480 to 500

Thermal Properties

Latent Heat of Fusion, J/g 170
310
Maximum Temperature: Mechanical, °C 120
960
Melting Completion (Liquidus), °C 940
1430
Melting Onset (Solidus), °C 910
1390
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 84
13
Thermal Expansion, µm/m-K 21
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 25
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 24
15
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 2.8
3.4
Embodied Energy, MJ/kg 47
46
Embodied Water, L/kg 330
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
190 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 59
580 to 640
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 11
29
Strength to Weight: Bending, points 13
25
Thermal Diffusivity, mm2/s 27
3.5
Thermal Shock Resistance, points 10
23

Alloy Composition

Aluminum (Al), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
18 to 19
Copper (Cu), % 58 to 64
0
Iron (Fe), % 0 to 0.7
68.6 to 72.4
Lead (Pb), % 0.8 to 1.5
0
Manganese (Mn), % 0
1.2 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 0 to 1.0
4.5 to 5.2
Nitrogen (N), % 0
0.050 to 0.1
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0 to 0.050
1.4 to 2.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 32 to 40
0
Residuals, % 0 to 1.3
0