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EN 1.7221 Steel vs. C49300 Brass

EN 1.7221 steel belongs to the iron alloys classification, while C49300 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7221 steel and the bottom bar is C49300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 11 to 17
4.5 to 20
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 650 to 780
430 to 520
Tensile Strength: Yield (Proof), MPa 430 to 630
210 to 410

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 420
120
Melting Completion (Liquidus), °C 1460
880
Melting Onset (Solidus), °C 1420
840
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 44
88
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
15
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
17

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
26
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.5
3.0
Embodied Energy, MJ/kg 20
50
Embodied Water, L/kg 51
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 98
21 to 71
Resilience: Unit (Modulus of Resilience), kJ/m3 490 to 1050
220 to 800
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 23 to 27
15 to 18
Strength to Weight: Bending, points 21 to 24
16 to 18
Thermal Diffusivity, mm2/s 12
29
Thermal Shock Resistance, points 19 to 23
14 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Antimony (Sb), % 0
0 to 0.5
Bismuth (Bi), % 0
0.5 to 2.0
Carbon (C), % 0.22 to 0.29
0
Chromium (Cr), % 0.8 to 1.2
0
Copper (Cu), % 0
58 to 62
Iron (Fe), % 96.8 to 98.3
0 to 0.1
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0.5 to 0.8
0 to 0.030
Molybdenum (Mo), % 0.15 to 0.3
0
Nickel (Ni), % 0
0 to 1.5
Phosphorus (P), % 0 to 0.025
0 to 0.2
Selenium (Se), % 0
0 to 0.2
Silicon (Si), % 0 to 0.6
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.0 to 1.8
Zinc (Zn), % 0
30.6 to 40.5
Residuals, % 0
0 to 0.5

Comparable Variants