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K94200 Alloy vs. ASTM Grade HL Steel

Both K94200 alloy and ASTM grade HL steel are iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is ASTM grade HL steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 5.0 to 32
11
Poisson's Ratio 0.34
0.27
Shear Modulus, GPa 54
80
Tensile Strength: Ultimate (UTS), MPa 500 to 710
500
Tensile Strength: Yield (Proof), MPa 270 to 650
270

Thermal Properties

Melting Onset (Solidus), °C 1440
1340
Specific Heat Capacity, J/kg-K 500
490
Thermal Expansion, µm/m-K 5.0
17

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.8

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
48
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
180
Stiffness to Weight: Axial, points 9.8
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17 to 24
18
Strength to Weight: Bending, points 17 to 22
18
Thermal Shock Resistance, points 49 to 70
11