MakeItFrom.com
Menu (ESC)

SAE-AISI M33 Steel vs. SAE-AISI M1 Steel

Both SAE-AISI M33 steel and SAE-AISI M1 steel are iron alloys. They have a moderately high 91% of their average alloy composition in common.

For each property being compared, the top bar is SAE-AISI M33 steel and the bottom bar is SAE-AISI M1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
77
Tensile Strength: Ultimate (UTS), MPa 810 to 2210
730 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1550
1560
Melting Onset (Solidus), °C 1500
1510
Specific Heat Capacity, J/kg-K 440
450
Thermal Conductivity, W/m-K 20
29
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 32
18
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 7.7
7.0
Embodied Energy, MJ/kg 110
99
Embodied Water, L/kg 150
98

Common Calculations

PREN (Pitting Resistance) 38
35
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 27 to 75
25 to 73
Strength to Weight: Bending, points 24 to 46
22 to 45
Thermal Diffusivity, mm2/s 5.5
8.0
Thermal Shock Resistance, points 25 to 68
23 to 66

Alloy Composition

Carbon (C), % 0.85 to 0.92
0.78 to 0.88
Chromium (Cr), % 3.5 to 4.0
3.5 to 4.0
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 71.4 to 76.3
81 to 84.8
Manganese (Mn), % 0.15 to 0.4
0.15 to 0.4
Molybdenum (Mo), % 9.0 to 10
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), % 0.15 to 0.5
0.2 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 1.3 to 2.1
1.4 to 2.1
Vanadium (V), % 1.0 to 1.4
1.0 to 1.4

Comparable Variants