MakeItFrom.com
Menu (ESC)

SAE-AISI M3 Class 1 Steel vs. EN 1.1170 Steel

Both SAE-AISI M3 class 1 steel and EN 1.1170 steel are iron alloys. They have 81% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M3 class 1 steel and the bottom bar is EN 1.1170 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 77
73
Tensile Strength: Ultimate (UTS), MPa 770 to 2150
640 to 730

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1610
1460
Melting Onset (Solidus), °C 1570
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 26
50
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 25
2.1
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 10
1.5
Embodied Energy, MJ/kg 150
19
Embodied Water, L/kg 100
49

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 26 to 72
23 to 26
Strength to Weight: Bending, points 22 to 44
21 to 23
Thermal Diffusivity, mm2/s 7.2
13
Thermal Shock Resistance, points 24 to 67
20 to 23

Alloy Composition

Carbon (C), % 1.0 to 1.1
0.25 to 0.32
Chromium (Cr), % 3.8 to 4.5
0 to 0.4
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 76.9 to 82.9
96.7 to 98.5
Manganese (Mn), % 0.15 to 0.4
1.3 to 1.7
Molybdenum (Mo), % 4.8 to 6.5
0 to 0.1
Nickel (Ni), % 0 to 0.3
0 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.2 to 0.45
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Tungsten (W), % 5.0 to 6.8
0
Vanadium (V), % 2.3 to 2.8
0