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SAE-AISI D7 Steel vs. K93600 Alloy

Both SAE-AISI D7 steel and K93600 alloy are iron alloys. There are 13 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D7 steel and the bottom bar is K93600 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Tensile Strength: Ultimate (UTS), MPa 800 to 2120
480 to 810

Thermal Properties

Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 480
520
Thermal Conductivity, W/m-K 27
13
Thermal Expansion, µm/m-K 11
7.3

Otherwise Unclassified Properties

Density, g/cm3 7.6
8.1

Common Calculations

Stiffness to Weight: Axial, points 14
9.4
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 29 to 78
16 to 28
Strength to Weight: Bending, points 25 to 48
17 to 24
Thermal Diffusivity, mm2/s 7.4
3.1
Thermal Shock Resistance, points 27 to 72
34 to 57

Comparable Variants