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C87900 Brass vs. EN 1.6957 Steel

C87900 brass belongs to the copper alloys classification, while EN 1.6957 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C87900 brass and the bottom bar is EN 1.6957 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 25
18
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 41
73
Tensile Strength: Ultimate (UTS), MPa 480
930
Tensile Strength: Yield (Proof), MPa 240
780

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 130
450
Melting Completion (Liquidus), °C 930
1460
Melting Onset (Solidus), °C 900
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 120
47
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 17
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 24
5.0
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.1
Embodied Energy, MJ/kg 46
29
Embodied Water, L/kg 320
60

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
160
Resilience: Unit (Modulus of Resilience), kJ/m3 270
1630
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 17
33
Strength to Weight: Bending, points 17
27
Thermal Diffusivity, mm2/s 37
13
Thermal Shock Resistance, points 16
27

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
0.22 to 0.32
Chromium (Cr), % 0
1.2 to 1.8
Copper (Cu), % 63 to 69.2
0
Iron (Fe), % 0 to 0.4
92.7 to 94.7
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.15
0.15 to 0.4
Molybdenum (Mo), % 0
0.25 to 0.45
Nickel (Ni), % 0 to 0.5
3.4 to 4.0
Phosphorus (P), % 0 to 0.010
0 to 0.010
Silicon (Si), % 0.8 to 1.2
0 to 0.15
Sulfur (S), % 0 to 0.050
0 to 0.0070
Tin (Sn), % 0 to 0.25
0
Vanadium (V), % 0
0.050 to 0.15
Zinc (Zn), % 30 to 36
0