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AWS E308H vs. R60901 Alloy

AWS E308H belongs to the iron alloys classification, while R60901 alloy belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS E308H and the bottom bar is R60901 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
98
Elongation at Break, % 40
17 to 22
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
37
Tensile Strength: Ultimate (UTS), MPa 620
500 to 580

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Specific Heat Capacity, J/kg-K 480
270
Thermal Conductivity, W/m-K 16
17
Thermal Expansion, µm/m-K 14
6.3

Otherwise Unclassified Properties

Density, g/cm3 7.8
6.6
Embodied Water, L/kg 150
270

Common Calculations

Stiffness to Weight: Axial, points 14
8.3
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 22
21 to 25
Strength to Weight: Bending, points 21
21 to 24
Thermal Diffusivity, mm2/s 4.2
9.7
Thermal Shock Resistance, points 16
58 to 67

Alloy Composition

Carbon (C), % 0.040 to 0.080
0
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 62.9 to 72.5
0
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 9.0 to 11
0
Niobium (Nb), % 0
2.4 to 2.8
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Zirconium (Zr), % 0
96.8 to 97.5
Residuals, % 0
0 to 0.29