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K94200 Alloy vs. AWS E320LR

Both K94200 alloy and AWS E320LR are iron alloys. There are 14 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is AWS E320LR.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 5.0 to 32
34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 54
77
Tensile Strength: Ultimate (UTS), MPa 500 to 710
580

Thermal Properties

Melting Onset (Solidus), °C 1440
1360
Specific Heat Capacity, J/kg-K 500
460
Thermal Expansion, µm/m-K 5.0
14

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.2

Common Calculations

Stiffness to Weight: Axial, points 9.8
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17 to 24
20
Strength to Weight: Bending, points 17 to 22
19
Thermal Shock Resistance, points 49 to 70
15