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SAE-AISI H43 Steel vs. AWS E2594

Both SAE-AISI H43 steel and AWS E2594 are iron alloys. They have 68% 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 E2594.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 77
81
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
850

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1530
1440
Melting Onset (Solidus), °C 1480
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 30
16
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 14
22
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 8.2
4.3
Embodied Energy, MJ/kg 120
60
Embodied Water, L/kg 100
190

Common Calculations

PREN (Pitting Resistance) 31
43
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 75
30
Strength to Weight: Bending, points 22 to 46
25
Thermal Diffusivity, mm2/s 8.3
4.3
Thermal Shock Resistance, points 21 to 62
21

Alloy Composition

Carbon (C), % 0.5 to 0.65
0 to 0.040
Chromium (Cr), % 3.8 to 4.5
24 to 27
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 83.2 to 85.9
53.8 to 63.8
Manganese (Mn), % 0.15 to 0.4
0.5 to 2.0
Molybdenum (Mo), % 7.8 to 8.5
3.5 to 4.5
Nickel (Ni), % 0
8.0 to 10.5
Nitrogen (N), % 0
0.2 to 0.3
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