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AWS E349 vs. K94200 Alloy

Both AWS E349 and K94200 alloy are iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS E349 and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 29
5.0 to 32
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 78
54
Tensile Strength: Ultimate (UTS), MPa 770
500 to 710

Thermal Properties

Melting Onset (Solidus), °C 1420
1440
Specific Heat Capacity, J/kg-K 470
500
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 14
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
3.0

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.2

Common Calculations

Stiffness to Weight: Axial, points 14
9.8
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 27
17 to 24
Strength to Weight: Bending, points 24
17 to 22
Thermal Diffusivity, mm2/s 4.1
3.7
Thermal Shock Resistance, points 20
49 to 70