MakeItFrom.com
Menu (ESC)

SAE-AISI 4340M Steel vs. K93600 Alloy

Both SAE-AISI 4340M steel and K93600 alloy are iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 4340M steel and the bottom bar is K93600 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 6.0
5.0 to 35
Shear Strength, MPa 1360
320 to 380
Tensile Strength: Ultimate (UTS), MPa 2340
480 to 810
Tensile Strength: Yield (Proof), MPa 1240
280 to 750

Thermal Properties

Maximum Temperature: Mechanical, °C 430
440
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 480
520
Thermal Conductivity, W/m-K 38
13
Thermal Expansion, µm/m-K 13
7.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.1
2.4

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.1

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
21 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 4120
280 to 2050
Stiffness to Weight: Axial, points 13
9.4
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 84
16 to 28
Strength to Weight: Bending, points 51
17 to 24
Thermal Diffusivity, mm2/s 10
3.1
Thermal Shock Resistance, points 70
34 to 57