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SAE-AISI M36 Steel vs. EN 1.7709 Steel

Both SAE-AISI M36 steel and EN 1.7709 steel are iron alloys. They have 76% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M36 steel and the bottom bar is EN 1.7709 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 78
73
Tensile Strength: Ultimate (UTS), MPa 810 to 2190
650 to 780

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1600
1470
Melting Onset (Solidus), °C 1550
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 19
33
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 38
3.4
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 9.5
2.3
Embodied Energy, MJ/kg 140
32
Embodied Water, L/kg 140
56

Common Calculations

PREN (Pitting Resistance) 31
3.6
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 27 to 72
23 to 27
Strength to Weight: Bending, points 23 to 44
21 to 24
Thermal Diffusivity, mm2/s 5.1
8.9
Thermal Shock Resistance, points 25 to 68
22 to 26

Alloy Composition

Aluminum (Al), % 0
0 to 0.030
Carbon (C), % 0.8 to 0.9
0.17 to 0.25
Chromium (Cr), % 3.8 to 4.5
1.2 to 1.5
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.1 to 75.5
95.2 to 97.5
Manganese (Mn), % 0.15 to 0.4
0.4 to 0.8
Molybdenum (Mo), % 4.6 to 5.5
0.55 to 0.8
Nickel (Ni), % 0 to 0.3
0 to 0.6
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.45
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 5.5 to 6.5
0
Vanadium (V), % 1.8 to 2.3
0.2 to 0.35