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C85700 Brass vs. EN 1.4325 Stainless Steel

C85700 brass belongs to the copper alloys classification, while EN 1.4325 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 1.4325 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 17
45
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 310
650
Tensile Strength: Yield (Proof), MPa 110
210

Thermal Properties

Latent Heat of Fusion, J/g 170
290
Maximum Temperature: Mechanical, °C 120
930
Melting Completion (Liquidus), °C 940
1430
Melting Onset (Solidus), °C 910
1380
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 84
16
Thermal Expansion, µm/m-K 21
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 25
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 24
15
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 47
42
Embodied Water, L/kg 330
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
230
Resilience: Unit (Modulus of Resilience), kJ/m3 59
110
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 11
23
Strength to Weight: Bending, points 13
21
Thermal Diffusivity, mm2/s 27
4.3
Thermal Shock Resistance, points 10
15

Alloy Composition

Aluminum (Al), % 0 to 0.8
0
Carbon (C), % 0
0.030 to 0.15
Chromium (Cr), % 0
17 to 19
Copper (Cu), % 58 to 64
0
Iron (Fe), % 0 to 0.7
67.8 to 75
Lead (Pb), % 0.8 to 1.5
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 1.0
8.0 to 10
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.050
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 32 to 40
0
Residuals, % 0 to 1.3
0