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SAE-AISI 6150 Steel vs. EN 1.4006 Stainless Steel

Both SAE-AISI 6150 steel and EN 1.4006 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 30 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 6150 steel and the bottom bar is EN 1.4006 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 15 to 23
16 to 23
Fatigue Strength, MPa 300 to 750
150 to 300
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Shear Strength, MPa 400 to 730
370 to 460
Tensile Strength: Ultimate (UTS), MPa 630 to 1200
590 to 750
Tensile Strength: Yield (Proof), MPa 420 to 1160
230 to 510

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 420
740
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 46
30
Thermal Expansion, µm/m-K 12 to 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
7.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.0
1.9
Embodied Energy, MJ/kg 28
27
Embodied Water, L/kg 51
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 180
99 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 3590
140 to 660
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 43
21 to 27
Strength to Weight: Bending, points 21 to 32
20 to 24
Thermal Diffusivity, mm2/s 13
8.1
Thermal Shock Resistance, points 20 to 38
21 to 26

Alloy Composition

Carbon (C), % 0.48 to 0.53
0.080 to 0.15
Chromium (Cr), % 0.8 to 1.1
11.5 to 13.5
Iron (Fe), % 96.7 to 97.7
83.1 to 88.4
Manganese (Mn), % 0.7 to 0.9
0 to 1.5
Nickel (Ni), % 0
0 to 0.75
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0.15 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.040
0 to 0.015
Vanadium (V), % 0.15 to 0.3
0

Comparable Variants