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SAE-AISI 1090 Steel vs. EN 1.4713 Stainless Steel

Both SAE-AISI 1090 steel and EN 1.4713 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1090 steel and the bottom bar is EN 1.4713 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 280
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11
20
Fatigue Strength, MPa 320 to 380
160
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
74
Shear Strength, MPa 470 to 570
320
Tensile Strength: Ultimate (UTS), MPa 790 to 950
520
Tensile Strength: Yield (Proof), MPa 520 to 610
250

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Maximum Temperature: Mechanical, °C 400
800
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 50
23
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
4.6
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.4
1.7
Embodied Energy, MJ/kg 19
24
Embodied Water, L/kg 46
84

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82 to 91
84
Resilience: Unit (Modulus of Resilience), kJ/m3 730 to 1000
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 28 to 34
19
Strength to Weight: Bending, points 24 to 27
19
Thermal Diffusivity, mm2/s 13
6.2
Thermal Shock Resistance, points 25 to 31
18

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.0
Carbon (C), % 0.85 to 1.0
0 to 0.12
Chromium (Cr), % 0
6.0 to 8.0
Iron (Fe), % 98 to 98.6
88.8 to 93
Manganese (Mn), % 0.6 to 0.9
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0
0.5 to 1.0
Sulfur (S), % 0 to 0.050
0 to 0.015