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SAE-AISI H43 Steel vs. EN 1.8879 Steel

Both SAE-AISI H43 steel and EN 1.8879 steel are iron alloys. They have 86% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H43 steel and the bottom bar is EN 1.8879 steel.

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
73
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
830

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1530
1460
Melting Onset (Solidus), °C 1480
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 30
40
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 14
3.7
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 8.2
1.9
Embodied Energy, MJ/kg 120
26
Embodied Water, L/kg 100
54

Common Calculations

PREN (Pitting Resistance) 31
2.0
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 75
29
Strength to Weight: Bending, points 22 to 46
25
Thermal Diffusivity, mm2/s 8.3
11
Thermal Shock Resistance, points 21 to 62
24

Alloy Composition

Boron (B), % 0
0 to 0.0050
Carbon (C), % 0.5 to 0.65
0 to 0.2
Chromium (Cr), % 3.8 to 4.5
0 to 1.5
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 83.2 to 85.9
91.9 to 100
Manganese (Mn), % 0.15 to 0.4
0 to 1.7
Molybdenum (Mo), % 7.8 to 8.5
0 to 0.7
Nickel (Ni), % 0
0 to 2.5
Niobium (Nb), % 0
0 to 0.060
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.45
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.050
Vanadium (V), % 1.8 to 2.2
0 to 0.12
Zirconium (Zr), % 0
0 to 0.15