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SAE-AISI H13 Steel vs. SAE-AISI M1 Steel

Both SAE-AISI H13 steel and SAE-AISI M1 steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H13 steel and the bottom bar is SAE-AISI M1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
77
Tensile Strength: Ultimate (UTS), MPa 690 to 1820
730 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1460
1560
Melting Onset (Solidus), °C 1420
1510
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 29
29
Thermal Expansion, µm/m-K 10
12

Otherwise Unclassified Properties

Base Metal Price, % relative 6.0
18
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 4.3
7.0
Embodied Energy, MJ/kg 64
99
Embodied Water, L/kg 78
98

Common Calculations

PREN (Pitting Resistance) 9.9
35
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25 to 65
25 to 73
Strength to Weight: Bending, points 22 to 43
22 to 45
Thermal Diffusivity, mm2/s 7.8
8.0
Thermal Shock Resistance, points 25 to 65
23 to 66

Alloy Composition

Carbon (C), % 0.32 to 0.45
0.78 to 0.88
Chromium (Cr), % 4.8 to 5.5
3.5 to 4.0
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 88.8 to 92
81 to 84.8
Manganese (Mn), % 0.2 to 0.5
0.15 to 0.4
Molybdenum (Mo), % 1.1 to 1.8
8.2 to 9.2
Nickel (Ni), % 0 to 0.3
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.8 to 1.2
0.2 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
1.4 to 2.1
Vanadium (V), % 0.8 to 1.2
1.0 to 1.4

Comparable Variants