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C87900 Brass vs. EN 1.7767 Steel

C87900 brass belongs to the copper alloys classification, while EN 1.7767 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 C87900 brass and the bottom bar is EN 1.7767 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 25
20
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 41
74
Tensile Strength: Ultimate (UTS), MPa 480
670 to 690
Tensile Strength: Yield (Proof), MPa 240
460 to 500

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 130
480
Melting Completion (Liquidus), °C 930
1470
Melting Onset (Solidus), °C 900
1430
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 120
40
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 17
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 24
4.5
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.4
Embodied Energy, MJ/kg 46
33
Embodied Water, L/kg 320
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 270
570 to 650
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 17
24
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 37
11
Thermal Shock Resistance, points 16
19 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Carbon (C), % 0
0.1 to 0.15
Chromium (Cr), % 0
2.8 to 3.3
Copper (Cu), % 63 to 69.2
0 to 0.25
Iron (Fe), % 0 to 0.4
93.8 to 95.8
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.15
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0 to 0.5
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.010
0 to 0.015
Silicon (Si), % 0.8 to 1.2
0 to 0.15
Sulfur (S), % 0 to 0.050
0 to 0.0050
Tin (Sn), % 0 to 0.25
0
Titanium (Ti), % 0
0 to 0.030
Vanadium (V), % 0
0.2 to 0.3
Zinc (Zn), % 30 to 36
0