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SAE-AISI T2 Steel vs. EN 1.4980 Stainless Steel

Both SAE-AISI T2 steel and EN 1.4980 stainless steel are iron alloys. They have 60% 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 1.4980 stainless 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 79
75
Tensile Strength: Ultimate (UTS), MPa 780 to 2150
1030

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Melting Completion (Liquidus), °C 1820
1430
Melting Onset (Solidus), °C 1760
1380
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 19
13
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 46
26
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 11
6.0
Embodied Energy, MJ/kg 170
87
Embodied Water, L/kg 98
170

Common Calculations

PREN (Pitting Resistance) 36
19
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 23 to 64
36
Strength to Weight: Bending, points 20 to 40
28
Thermal Diffusivity, mm2/s 4.9
3.5
Thermal Shock Resistance, points 23 to 65
22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.8 to 0.9
0.030 to 0.080
Chromium (Cr), % 3.8 to 4.5
13.5 to 16
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.8 to 75.8
49.2 to 58.5
Manganese (Mn), % 0.2 to 0.4
1.0 to 2.0
Molybdenum (Mo), % 0 to 1.0
1.0 to 1.5
Nickel (Ni), % 0 to 0.3
24 to 27
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.9 to 2.3
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 1.8 to 2.4
0.1 to 0.5