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EN 1.4565 Stainless Steel vs. SAE-AISI 1151 Steel

Both EN 1.4565 stainless steel and SAE-AISI 1151 steel are iron alloys. They have 47% of their average alloy composition in common. There are 30 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 1.4565 stainless steel and the bottom bar is SAE-AISI 1151 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 35
11 to 17
Fatigue Strength, MPa 380
260 to 410
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
72
Shear Strength, MPa 590
430 to 480
Tensile Strength: Ultimate (UTS), MPa 880
710 to 800
Tensile Strength: Yield (Proof), MPa 480
390 to 660

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
51
Thermal Expansion, µm/m-K 15
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
12

Otherwise Unclassified Properties

Base Metal Price, % relative 28
1.8
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 5.4
1.4
Embodied Energy, MJ/kg 74
18
Embodied Water, L/kg 210
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
86 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 550
400 to 1170
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31
25 to 28
Strength to Weight: Bending, points 26
22 to 24
Thermal Diffusivity, mm2/s 3.2
14
Thermal Shock Resistance, points 21
22 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0.48 to 0.55
Chromium (Cr), % 24 to 26
0
Iron (Fe), % 41.2 to 50.7
98.3 to 98.7
Manganese (Mn), % 5.0 to 7.0
0.7 to 1.0
Molybdenum (Mo), % 4.0 to 5.0
0
Nickel (Ni), % 16 to 19
0
Niobium (Nb), % 0 to 0.15
0
Nitrogen (N), % 0.3 to 0.6
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0.080 to 0.13