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SAE-AISI H11 Steel vs. AWS E33-31

Both SAE-AISI H11 steel and AWS E33-31 are iron alloys. They have a modest 37% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H11 steel and the bottom bar is AWS E33-31.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 74
81
Tensile Strength: Ultimate (UTS), MPa 690 to 1840
810

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1410
1330
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 5.5
36
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.0
6.0
Embodied Energy, MJ/kg 43
86
Embodied Water, L/kg 75
260

Common Calculations

PREN (Pitting Resistance) 9.6
44
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 66
28
Strength to Weight: Bending, points 22 to 43
24
Thermal Shock Resistance, points 22 to 58
19

Alloy Composition

Carbon (C), % 0.33 to 0.43
0 to 0.030
Chromium (Cr), % 4.8 to 5.5
31 to 35
Copper (Cu), % 0 to 0.25
0.4 to 0.8
Iron (Fe), % 89.6 to 92.5
24.7 to 34.8
Manganese (Mn), % 0.2 to 0.5
2.5 to 4.0
Molybdenum (Mo), % 1.1 to 1.6
1.0 to 2.0
Nickel (Ni), % 0 to 0.3
30 to 32
Nitrogen (N), % 0
0.3 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.8 to 1.2
0 to 0.9
Sulfur (S), % 0 to 0.030
0 to 0.010
Vanadium (V), % 0.3 to 0.6
0