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EN 1.4109 Stainless Steel vs. SAE-AISI 1037 Steel

Both EN 1.4109 stainless steel and SAE-AISI 1037 steel are iron alloys. They have 84% 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 EN 1.4109 stainless steel and the bottom bar is SAE-AISI 1037 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
160 to 190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 19
14 to 20
Fatigue Strength, MPa 270
220 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 480
360 to 390
Tensile Strength: Ultimate (UTS), MPa 770
580 to 640
Tensile Strength: Yield (Proof), MPa 420
320 to 540

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 820
400
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
51
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.2
1.4
Embodied Energy, MJ/kg 30
18
Embodied Water, L/kg 110
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
83 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 460
270 to 780
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28
20 to 23
Strength to Weight: Bending, points 24
20 to 21
Thermal Diffusivity, mm2/s 8.1
14
Thermal Shock Resistance, points 28
18 to 20

Alloy Composition

Carbon (C), % 0.6 to 0.75
0.32 to 0.38
Chromium (Cr), % 14 to 16
0
Iron (Fe), % 80.7 to 85
98.5 to 99
Manganese (Mn), % 0 to 1.0
0.7 to 1.0
Molybdenum (Mo), % 0.4 to 0.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.7
0
Sulfur (S), % 0 to 0.015
0 to 0.050