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SAE-AISI H43 Steel vs. AWS E330

Both SAE-AISI H43 steel and AWS E330 are iron alloys. They have 52% of their average alloy composition in common. There are 22 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 H43 steel and the bottom bar is AWS E330.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
580

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1530
1400
Melting Onset (Solidus), °C 1480
1350
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 30
12
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 14
31
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 8.2
5.4
Embodied Energy, MJ/kg 120
75
Embodied Water, L/kg 100
180

Common Calculations

PREN (Pitting Resistance) 31
17
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 75
20
Strength to Weight: Bending, points 22 to 46
19
Thermal Diffusivity, mm2/s 8.3
3.2
Thermal Shock Resistance, points 21 to 62
16

Alloy Composition

Carbon (C), % 0.5 to 0.65
0.18 to 0.25
Chromium (Cr), % 3.8 to 4.5
14 to 17
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 83.2 to 85.9
40.7 to 51.8
Manganese (Mn), % 0.15 to 0.4
1.0 to 2.5
Molybdenum (Mo), % 7.8 to 8.5
0 to 0.75
Nickel (Ni), % 0
33 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.45
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 1.8 to 2.2
0