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SAE-AISI S1 Steel vs. SAE-AISI H13 Steel

Both SAE-AISI S1 steel and SAE-AISI H13 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is SAE-AISI S1 steel and the bottom bar is SAE-AISI H13 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 73
74
Tensile Strength: Ultimate (UTS), MPa 690 to 1840
690 to 1820

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1500
1460
Melting Onset (Solidus), °C 1450
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 41
29
Thermal Expansion, µm/m-K 12
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
8.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
6.0
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.6
4.3
Embodied Energy, MJ/kg 37
64
Embodied Water, L/kg 56
78

Common Calculations

PREN (Pitting Resistance) 5.9
9.9
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 64
25 to 65
Strength to Weight: Bending, points 22 to 42
22 to 43
Thermal Diffusivity, mm2/s 11
7.8
Thermal Shock Resistance, points 21 to 56
25 to 65

Alloy Composition

Carbon (C), % 0.4 to 0.55
0.32 to 0.45
Chromium (Cr), % 1.0 to 1.8
4.8 to 5.5
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 91.6 to 96.7
88.8 to 92
Manganese (Mn), % 0.1 to 0.4
0.2 to 0.5
Molybdenum (Mo), % 0 to 0.5
1.1 to 1.8
Nickel (Ni), % 0 to 0.3
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 1.2
0.8 to 1.2
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 1.5 to 3.0
0
Vanadium (V), % 0.15 to 0.3
0.8 to 1.2

Comparable Variants