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AISI W1 Steel vs. C37100 Brass

AISI W1 steel belongs to the iron alloys classification, while C37100 brass belongs to the copper alloys. There are 23 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 AISI W1 steel and the bottom bar is C37100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
40
Tensile Strength: Ultimate (UTS), MPa 590 to 2320
370 to 520

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Melting Completion (Liquidus), °C 1450
900
Melting Onset (Solidus), °C 1410
890
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 48
120
Thermal Expansion, µm/m-K 10
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
30

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
23
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 21
45
Embodied Water, L/kg 47
320

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 21 to 83
13 to 18
Strength to Weight: Bending, points 20 to 50
14 to 18
Thermal Diffusivity, mm2/s 13
39
Thermal Shock Resistance, points 22 to 85
12 to 17

Alloy Composition

Carbon (C), % 0.7 to 1.5
0
Chromium (Cr), % 0 to 0.15
0
Copper (Cu), % 0 to 0.2
58 to 62
Iron (Fe), % 96.4 to 98.9
0 to 0.15
Lead (Pb), % 0
0.6 to 1.2
Manganese (Mn), % 0.35 to 0.73
0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.1 to 0.4
0
Sulfur (S), % 0 to 0.025
0
Tungsten (W), % 0 to 0.15
0
Vanadium (V), % 0 to 0.1
0
Zinc (Zn), % 0
36.3 to 41.4
Residuals, % 0
0 to 0.4