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CC765S Brass vs. EN 1.4710 Stainless Steel

CC765S brass belongs to the copper alloys classification, while EN 1.4710 stainless steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is EN 1.4710 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
260
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 21
20
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 42
74

Thermal Properties

Latent Heat of Fusion, J/g 180
290
Maximum Temperature: Mechanical, °C 140
750
Melting Completion (Liquidus), °C 860
1430
Melting Onset (Solidus), °C 820
1390
Specific Heat Capacity, J/kg-K 400
480
Thermal Conductivity, W/m-K 91
24
Thermal Expansion, µm/m-K 20
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
6.4
Electrical Conductivity: Equal Weight (Specific), % IACS 34
7.5

Otherwise Unclassified Properties

Base Metal Price, % relative 24
5.0
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 3.0
1.8
Embodied Energy, MJ/kg 51
24
Embodied Water, L/kg 330
76

Common Calculations

Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 20
25
Thermal Diffusivity, mm2/s 28
6.5

Alloy Composition

Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Carbon (C), % 0
0.2 to 0.35
Chromium (Cr), % 0
6.0 to 8.0
Copper (Cu), % 51 to 65
0
Iron (Fe), % 0.5 to 2.0
87.4 to 92.3
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0.3 to 3.0
0.5 to 1.0
Molybdenum (Mo), % 0
0 to 0.15
Nickel (Ni), % 0 to 6.0
0 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.1
1.0 to 2.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19.8 to 47.7
0