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EN 1.0303 Steel vs. C84500 Brass

EN 1.0303 steel belongs to the iron alloys classification, while C84500 brass belongs to the copper 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 EN 1.0303 steel and the bottom bar is C84500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 84 to 120
55
Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 12 to 25
28
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
39
Tensile Strength: Ultimate (UTS), MPa 290 to 410
240
Tensile Strength: Yield (Proof), MPa 200 to 320
97

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Maximum Temperature: Mechanical, °C 400
150
Melting Completion (Liquidus), °C 1470
980
Melting Onset (Solidus), °C 1430
840
Specific Heat Capacity, J/kg-K 470
360
Thermal Conductivity, W/m-K 53
72
Thermal Expansion, µm/m-K 12
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
16
Electrical Conductivity: Equal Weight (Specific), % IACS 7.9
17

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
28
Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 1.4
2.9
Embodied Energy, MJ/kg 18
47
Embodied Water, L/kg 46
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 94
54
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 270
45
Stiffness to Weight: Axial, points 13
6.6
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 10 to 15
7.7
Strength to Weight: Bending, points 12 to 16
9.8
Thermal Diffusivity, mm2/s 14
23
Thermal Shock Resistance, points 9.2 to 13
8.6

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0.020 to 0.060
0
Copper (Cu), % 0
77 to 79
Iron (Fe), % 99.335 to 99.71
0 to 0.4
Lead (Pb), % 0
6.0 to 7.5
Manganese (Mn), % 0.25 to 0.4
0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0 to 0.025
0 to 0.080
Tin (Sn), % 0
2.0 to 4.0
Zinc (Zn), % 0
10 to 14
Residuals, % 0
0 to 0.7