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SAE-AISI A10 Steel vs. SAE-AISI S1 Steel

Both SAE-AISI A10 steel and SAE-AISI S1 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is SAE-AISI A10 steel and the bottom bar is SAE-AISI S1 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
73
Tensile Strength: Ultimate (UTS), MPa 810 to 2040
690 to 1840

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1440
1500
Melting Onset (Solidus), °C 1400
1450
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 40
41
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
8.0
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.1
2.6
Embodied Energy, MJ/kg 27
37
Embodied Water, L/kg 56
56

Common Calculations

PREN (Pitting Resistance) 5.1
5.9
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29 to 73
24 to 64
Strength to Weight: Bending, points 25 to 46
22 to 42
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 27 to 68
21 to 56

Alloy Composition

Carbon (C), % 1.3 to 1.5
0.4 to 0.55
Chromium (Cr), % 0
1.0 to 1.8
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 90.8 to 93.4
91.6 to 96.7
Manganese (Mn), % 1.6 to 2.1
0.1 to 0.4
Molybdenum (Mo), % 1.3 to 1.8
0 to 0.5
Nickel (Ni), % 1.6 to 2.1
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 1.0 to 1.5
0.15 to 1.2
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
1.5 to 3.0
Vanadium (V), % 0
0.15 to 0.3

Comparable Variants