MakeItFrom.com
Menu (ESC)

SAE-AISI M36 Steel vs. SAE-AISI T4 Steel

Both SAE-AISI M36 steel and SAE-AISI T4 steel are iron alloys. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is SAE-AISI M36 steel and the bottom bar is SAE-AISI T4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
80
Tensile Strength: Ultimate (UTS), MPa 810 to 2190
800 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1600
1810
Melting Onset (Solidus), °C 1550
1750
Specific Heat Capacity, J/kg-K 440
410
Thermal Conductivity, W/m-K 19
21
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 38
55
Density, g/cm3 8.4
9.4
Embodied Carbon, kg CO2/kg material 9.5
8.5
Embodied Energy, MJ/kg 140
130
Embodied Water, L/kg 140
120

Common Calculations

PREN (Pitting Resistance) 31
37
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 27 to 72
24 to 64
Strength to Weight: Bending, points 23 to 44
20 to 39
Thermal Diffusivity, mm2/s 5.1
5.4
Thermal Shock Resistance, points 25 to 68
24 to 64

Alloy Composition

Carbon (C), % 0.8 to 0.9
0.7 to 0.8
Chromium (Cr), % 3.8 to 4.5
3.8 to 4.5
Cobalt (Co), % 7.8 to 8.8
4.3 to 5.8
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 70.1 to 75.5
66.3 to 72.3
Manganese (Mn), % 0.15 to 0.4
0.1 to 0.4
Molybdenum (Mo), % 4.6 to 5.5
0.4 to 1.0
Nickel (Ni), % 0 to 0.3
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.2 to 0.45
0.2 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 5.5 to 6.5
17.5 to 19
Vanadium (V), % 1.8 to 2.3
0.8 to 1.2

Comparable Variants