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EN 1.4112 Stainless Steel vs. SAE-AISI 1026 Steel

Both EN 1.4112 stainless steel and SAE-AISI 1026 steel are iron alloys. They have 80% 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 1.4112 stainless steel and the bottom bar is SAE-AISI 1026 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
140 to 160
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 20
17 to 27
Fatigue Strength, MPa 280
200 to 310
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 470
320 to 340
Tensile Strength: Ultimate (UTS), MPa 750
500 to 550
Tensile Strength: Yield (Proof), MPa 430
270 to 470

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 910
400
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
52
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 10
1.8
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.6
1.4
Embodied Energy, MJ/kg 37
18
Embodied Water, L/kg 130
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
89 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 480
200 to 580
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
18 to 20
Strength to Weight: Bending, points 24
18 to 19
Thermal Diffusivity, mm2/s 4.1
14
Thermal Shock Resistance, points 26
16 to 18

Alloy Composition

Carbon (C), % 0.85 to 1.0
0.22 to 0.28
Chromium (Cr), % 17 to 19
0
Iron (Fe), % 76.6 to 81.2
98.7 to 99.18
Manganese (Mn), % 0 to 1.0
0.6 to 0.9
Molybdenum (Mo), % 0.9 to 1.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0 to 0.050
Vanadium (V), % 0.070 to 0.12
0