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EN 1.4805 Stainless Steel vs. SAE-AISI 6150 Steel

Both EN 1.4805 stainless steel and SAE-AISI 6150 steel are iron alloys. They have 53% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4805 stainless steel and the bottom bar is SAE-AISI 6150 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
200 to 350
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.0
15 to 23
Fatigue Strength, MPa 130
300 to 750
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 490
630 to 1200
Tensile Strength: Yield (Proof), MPa 250
420 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1000
420
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1350
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 14
46
Thermal Expansion, µm/m-K 16
12 to 13

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.3
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.7
2.0
Embodied Energy, MJ/kg 66
28
Embodied Water, L/kg 180
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
130 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 150
460 to 3590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 17
22 to 43
Strength to Weight: Bending, points 18
21 to 32
Thermal Diffusivity, mm2/s 3.7
13
Thermal Shock Resistance, points 11
20 to 38

Alloy Composition

Carbon (C), % 0.2 to 0.5
0.48 to 0.53
Chromium (Cr), % 19 to 23
0.8 to 1.1
Iron (Fe), % 44.9 to 56.8
96.7 to 97.7
Manganese (Mn), % 0 to 2.0
0.7 to 0.9
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 23 to 27
0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 1.0 to 2.0
0.15 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.040
Vanadium (V), % 0
0.15 to 0.3