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ASTM A202 Steel vs. C84500 Brass

ASTM A202 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 (2, in this case) are not shown.

For each property being compared, the top bar is ASTM A202 steel and the bottom bar is C84500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 200
55
Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 17 to 18
28
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
39
Tensile Strength: Ultimate (UTS), MPa 590 to 670
240
Tensile Strength: Yield (Proof), MPa 350 to 360
97

Thermal Properties

Latent Heat of Fusion, J/g 260
180
Maximum Temperature: Mechanical, °C 410
150
Melting Completion (Liquidus), °C 1450
980
Melting Onset (Solidus), °C 1410
840
Specific Heat Capacity, J/kg-K 470
360
Thermal Conductivity, W/m-K 52
72
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
16
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
17

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
28
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.4
2.9
Embodied Energy, MJ/kg 19
47
Embodied Water, L/kg 49
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93 to 96
54
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 350
45
Stiffness to Weight: Axial, points 13
6.6
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 21 to 24
7.7
Strength to Weight: Bending, points 20 to 22
9.8
Thermal Diffusivity, mm2/s 14
23
Thermal Shock Resistance, points 17 to 20
8.6