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CC765S Brass vs. EN 1.6570 Steel

CC765S brass belongs to the copper alloys classification, while EN 1.6570 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC765S brass and the bottom bar is EN 1.6570 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
270 to 340
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 21
11 to 17
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 42
73
Tensile Strength: Ultimate (UTS), MPa 540
910 to 1130
Tensile Strength: Yield (Proof), MPa 220
760 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Maximum Temperature: Mechanical, °C 140
440
Melting Completion (Liquidus), °C 860
1460
Melting Onset (Solidus), °C 820
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 91
40
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 34
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 24
3.9
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 3.0
1.7
Embodied Energy, MJ/kg 51
23
Embodied Water, L/kg 330
56

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
120 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 220
1520 to 3010
Stiffness to Weight: Axial, points 7.6
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 19
32 to 40
Strength to Weight: Bending, points 18
27 to 31
Thermal Diffusivity, mm2/s 28
11
Thermal Shock Resistance, points 17
27 to 33

Alloy Composition

Aluminum (Al), % 0.5 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Carbon (C), % 0
0.28 to 0.35
Chromium (Cr), % 0
1.0 to 1.4
Copper (Cu), % 51 to 65
0
Iron (Fe), % 0.5 to 2.0
94 to 96.2
Lead (Pb), % 0 to 0.5
0
Manganese (Mn), % 0.3 to 3.0
0.6 to 1.0
Molybdenum (Mo), % 0
0.3 to 0.5
Nickel (Ni), % 0 to 6.0
1.6 to 2.1
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 0.6
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19.8 to 47.7
0