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SAE-AISI H11 Steel vs. AWS E312

Both SAE-AISI H11 steel and AWS E312 are iron alloys. They have 65% of their average alloy composition in common. 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 E312.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 74
80
Tensile Strength: Ultimate (UTS), MPa 690 to 1840
740

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1460
1410
Melting Onset (Solidus), °C 1410
1360
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 5.5
20
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.0
3.6
Embodied Energy, MJ/kg 43
52
Embodied Water, L/kg 75
200

Common Calculations

PREN (Pitting Resistance) 9.6
31
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 66
27
Strength to Weight: Bending, points 22 to 43
24
Thermal Shock Resistance, points 22 to 58
18

Alloy Composition

Carbon (C), % 0.33 to 0.43
0 to 0.15
Chromium (Cr), % 4.8 to 5.5
28 to 32
Copper (Cu), % 0 to 0.25
0 to 0.75
Iron (Fe), % 89.6 to 92.5
52.3 to 63.5
Manganese (Mn), % 0.2 to 0.5
0.5 to 2.5
Molybdenum (Mo), % 1.1 to 1.6
0 to 0.75
Nickel (Ni), % 0 to 0.3
8.0 to 10.5
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.8 to 1.2
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.3 to 0.6
0