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SAE-AISI D7 Steel vs. SAE-AISI A10 Steel

Both SAE-AISI D7 steel and SAE-AISI A10 steel are iron alloys. They have 83% of their average alloy composition in common. There are 22 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 SAE-AISI D7 steel and the bottom bar is SAE-AISI A10 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 800 to 2120
810 to 2040

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 27
40
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 10
5.0
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 11
2.1
Embodied Energy, MJ/kg 180
27
Embodied Water, L/kg 130
56

Common Calculations

PREN (Pitting Resistance) 16
5.1
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29 to 78
29 to 73
Strength to Weight: Bending, points 25 to 48
25 to 46
Thermal Diffusivity, mm2/s 7.4
11
Thermal Shock Resistance, points 27 to 72
27 to 68

Alloy Composition

Carbon (C), % 2.2 to 2.5
1.3 to 1.5
Chromium (Cr), % 11.5 to 13.5
0
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 76.6 to 81.9
90.8 to 93.4
Manganese (Mn), % 0 to 0.6
1.6 to 2.1
Molybdenum (Mo), % 0.7 to 1.2
1.3 to 1.8
Nickel (Ni), % 0 to 0.3
1.6 to 2.1
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.6
1.0 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 3.8 to 4.4
0

Comparable Variants