MakeItFrom.com
Menu (ESC)

AISI W1 Steel vs. SAE-AISI 1080 Steel

Both AISI W1 steel and SAE-AISI 1080 steel are iron alloys. Their average alloy composition is basically identical. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AISI W1 steel and the bottom bar is SAE-AISI 1080 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
72
Tensile Strength: Ultimate (UTS), MPa 590 to 2320
770 to 870

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 48
51
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
9.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
11

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
1.4
Embodied Energy, MJ/kg 21
19
Embodied Water, L/kg 47
46

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21 to 83
27 to 31
Strength to Weight: Bending, points 20 to 50
24 to 26
Thermal Diffusivity, mm2/s 13
14
Thermal Shock Resistance, points 22 to 85
25 to 29

Alloy Composition

Carbon (C), % 0.7 to 1.5
0.75 to 0.88
Chromium (Cr), % 0 to 0.15
0
Copper (Cu), % 0 to 0.2
0
Iron (Fe), % 96.4 to 98.9
98.1 to 98.7
Manganese (Mn), % 0.35 to 0.73
0.6 to 0.9
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0.1 to 0.4
0
Sulfur (S), % 0 to 0.025
0 to 0.050
Tungsten (W), % 0 to 0.15
0
Vanadium (V), % 0 to 0.1
0