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SAE-AISI H13 Steel vs. EN 1.7380 Steel

Both SAE-AISI H13 steel and EN 1.7380 steel are iron alloys. They have a moderately high 95% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H13 steel and the bottom bar is EN 1.7380 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
74
Tensile Strength: Ultimate (UTS), MPa 690 to 1820
540 to 550

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 29
39
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 6.0
3.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.3
1.8
Embodied Energy, MJ/kg 64
23
Embodied Water, L/kg 78
59

Common Calculations

PREN (Pitting Resistance) 9.9
5.6
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25 to 65
19 to 20
Strength to Weight: Bending, points 22 to 43
19
Thermal Diffusivity, mm2/s 7.8
11
Thermal Shock Resistance, points 25 to 65
15 to 16

Alloy Composition

Carbon (C), % 0.32 to 0.45
0.080 to 0.14
Chromium (Cr), % 4.8 to 5.5
2.0 to 2.5
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 88.8 to 92
94.6 to 96.6
Manganese (Mn), % 0.2 to 0.5
0.4 to 0.8
Molybdenum (Mo), % 1.1 to 1.8
0.9 to 1.1
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.8 to 1.2
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Vanadium (V), % 0.8 to 1.2
0