MakeItFrom.com
Menu (ESC)

SAE-AISI T2 Steel vs. EN 1.4945 Stainless Steel

Both SAE-AISI T2 steel and EN 1.4945 stainless steel are iron alloys. They have 70% 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 SAE-AISI T2 steel and the bottom bar is EN 1.4945 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 79
77
Tensile Strength: Ultimate (UTS), MPa 780 to 2150
640 to 740

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Melting Completion (Liquidus), °C 1820
1490
Melting Onset (Solidus), °C 1760
1440
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 19
14
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 46
30
Density, g/cm3 9.3
8.1
Embodied Carbon, kg CO2/kg material 11
5.0
Embodied Energy, MJ/kg 170
73
Embodied Water, L/kg 98
150

Common Calculations

PREN (Pitting Resistance) 36
23
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 23 to 64
22 to 25
Strength to Weight: Bending, points 20 to 40
20 to 22
Thermal Diffusivity, mm2/s 4.9
3.7
Thermal Shock Resistance, points 23 to 65
14 to 16

Alloy Composition

Carbon (C), % 0.8 to 0.9
0.040 to 0.1
Chromium (Cr), % 3.8 to 4.5
15.5 to 17.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.8 to 75.8
57.9 to 65.7
Manganese (Mn), % 0.2 to 0.4
0 to 1.5
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 0 to 0.3
15.5 to 17.5
Niobium (Nb), % 0
0.4 to 1.2
Nitrogen (N), % 0
0.060 to 0.14
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.2 to 0.4
0.3 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 17.5 to 19
2.5 to 3.5
Vanadium (V), % 1.8 to 2.4
0