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SAE-AISI H19 Steel vs. AWS E312

Both SAE-AISI H19 steel and AWS E312 are iron alloys. They have 64% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H19 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 75
80
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
740

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Melting Completion (Liquidus), °C 1540
1410
Melting Onset (Solidus), °C 1490
1360
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 22
20
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 7.5
3.6
Embodied Energy, MJ/kg 110
52
Embodied Water, L/kg 110
200

Common Calculations

PREN (Pitting Resistance) 13
31
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 68
27
Strength to Weight: Bending, points 22 to 43
24
Thermal Shock Resistance, points 21 to 59
18

Alloy Composition

Carbon (C), % 0.32 to 0.45
0 to 0.15
Chromium (Cr), % 4.0 to 4.8
28 to 32
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0 to 0.75
Iron (Fe), % 81.4 to 85.5
52.3 to 63.5
Manganese (Mn), % 0.2 to 0.5
0.5 to 2.5
Molybdenum (Mo), % 0.3 to 0.55
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), % 0.2 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0