MakeItFrom.com
Menu (ESC)

SAE-AISI T15 Steel vs. EN 1.4971 Stainless Steel

Both SAE-AISI T15 steel and EN 1.4971 stainless steel are iron alloys. They have 44% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T15 steel and the bottom bar is EN 1.4971 stainless 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 76
81
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
800

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Melting Completion (Liquidus), °C 1690
1460
Melting Onset (Solidus), °C 1640
1410
Specific Heat Capacity, J/kg-K 430
450
Thermal Conductivity, W/m-K 21
13
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 43
70
Density, g/cm3 8.7
8.4
Embodied Carbon, kg CO2/kg material 16
7.6
Embodied Energy, MJ/kg 250
110
Embodied Water, L/kg 140
300

Common Calculations

PREN (Pitting Resistance) 27
38
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 26 to 71
26
Strength to Weight: Bending, points 22 to 43
23
Thermal Diffusivity, mm2/s 5.6
3.4
Thermal Shock Resistance, points 26 to 70
19

Alloy Composition

Carbon (C), % 1.5 to 1.6
0.080 to 0.16
Chromium (Cr), % 3.8 to 5.0
20 to 22.5
Cobalt (Co), % 4.8 to 5.3
18.5 to 21
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 67.5 to 73.5
24.3 to 37.1
Manganese (Mn), % 0.15 to 0.4
0 to 2.0
Molybdenum (Mo), % 0 to 1.0
2.5 to 3.5
Nickel (Ni), % 0 to 0.3
19 to 21
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0
0.1 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.15 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 11.8 to 13
2.0 to 3.0
Vanadium (V), % 4.5 to 5.3
0