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EN 1.7383 Steel vs. SAE-AISI M30 Steel

Both EN 1.7383 steel and SAE-AISI M30 steel are iron alloys. They have 82% 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 EN 1.7383 steel and the bottom bar is SAE-AISI M30 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
78
Tensile Strength: Ultimate (UTS), MPa 560 to 610
800 to 2170

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1470
1550
Melting Onset (Solidus), °C 1430
1500
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 39
24
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
26
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 1.8
7.2
Embodied Energy, MJ/kg 23
100
Embodied Water, L/kg 59
120

Common Calculations

PREN (Pitting Resistance) 5.6
35
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20 to 22
27 to 74
Strength to Weight: Bending, points 19 to 20
24 to 46
Thermal Diffusivity, mm2/s 11
6.6
Thermal Shock Resistance, points 16 to 18
25 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.080 to 0.15
0.75 to 0.85
Chromium (Cr), % 2.0 to 2.5
3.5 to 4.3
Cobalt (Co), % 0
4.5 to 5.5
Copper (Cu), % 0 to 0.3
0 to 0.25
Iron (Fe), % 94.3 to 96.6
75.2 to 80.9
Manganese (Mn), % 0.4 to 0.8
0.15 to 0.4
Molybdenum (Mo), % 0.9 to 1.1
7.8 to 9.0
Nickel (Ni), % 0 to 0.3
0 to 0.3
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.45
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 0
1.3 to 2.3
Vanadium (V), % 0
1.0 to 1.4