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AWS E3155 vs. K94200 Alloy

Both AWS E3155 and K94200 alloy are iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AWS E3155 and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
140
Elongation at Break, % 23
5.0 to 32
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 81
54
Tensile Strength: Ultimate (UTS), MPa 770
500 to 710

Thermal Properties

Melting Onset (Solidus), °C 1410
1440
Specific Heat Capacity, J/kg-K 450
500
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 13
5.0

Otherwise Unclassified Properties

Density, g/cm3 8.4
8.2

Common Calculations

Stiffness to Weight: Axial, points 14
9.8
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 26
17 to 24
Strength to Weight: Bending, points 22
17 to 22
Thermal Diffusivity, mm2/s 3.3
3.7
Thermal Shock Resistance, points 20
49 to 70