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C49300 Brass vs. ASTM A148 Cast Steel

C49300 brass belongs to the copper alloys classification, while ASTM A148 cast steel belongs to the iron 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 C49300 brass and the bottom bar is ASTM A148 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 4.5 to 20
5.7 to 25
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
73
Tensile Strength: Ultimate (UTS), MPa 430 to 520
630 to 1300
Tensile Strength: Yield (Proof), MPa 210 to 410
390 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 120
400 to 430
Melting Completion (Liquidus), °C 880
1460
Melting Onset (Solidus), °C 840
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 88
37 to 47
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
7.3 to 7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 17
8.3 to 8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.3 to 3.3
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 3.0
1.5 to 1.7
Embodied Energy, MJ/kg 50
20 to 22
Embodied Water, L/kg 370
48 to 53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 71
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 800
400 to 3570
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 15 to 18
22 to 46
Strength to Weight: Bending, points 16 to 18
21 to 34
Thermal Diffusivity, mm2/s 29
9.9 to 13
Thermal Shock Resistance, points 14 to 18
18 to 38

Comparable Variants