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EN 1.4372 Stainless Steel vs. SAE-AISI 1064 Steel

Both EN 1.4372 stainless steel and SAE-AISI 1064 steel are iron alloys. They have 72% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4372 stainless steel and the bottom bar is SAE-AISI 1064 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
220
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 47
12 to 13
Fatigue Strength, MPa 330
300
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
72
Shear Strength, MPa 560
430 to 440
Tensile Strength: Ultimate (UTS), MPa 790
720 to 730
Tensile Strength: Yield (Proof), MPa 350
470 to 480

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 880
400
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 12
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.4
Embodied Energy, MJ/kg 38
19
Embodied Water, L/kg 140
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 310
79 to 81
Resilience: Unit (Modulus of Resilience), kJ/m3 320
600 to 630
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29
25 to 26
Strength to Weight: Bending, points 25
23
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 17
25

Alloy Composition

Carbon (C), % 0 to 0.15
0.6 to 0.7
Chromium (Cr), % 16 to 18
0
Iron (Fe), % 67.5 to 75
98.4 to 98.9
Manganese (Mn), % 5.5 to 7.5
0.5 to 0.8
Nickel (Ni), % 3.5 to 5.5
0
Nitrogen (N), % 0.050 to 0.25
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0 to 0.050