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EN 1.4872 Stainless Steel vs. SAE-AISI 1345 Steel

Both EN 1.4872 stainless steel and SAE-AISI 1345 steel are iron alloys. They have 60% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4872 stainless steel and the bottom bar is SAE-AISI 1345 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
170 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 28
11 to 23
Fatigue Strength, MPa 410
230 to 390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
72
Shear Strength, MPa 620
370 to 440
Tensile Strength: Ultimate (UTS), MPa 950
590 to 730
Tensile Strength: Yield (Proof), MPa 560
330 to 620

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1150
400
Melting Completion (Liquidus), °C 1390
1450
Melting Onset (Solidus), °C 1340
1410
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 17
1.9
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 3.3
1.4
Embodied Energy, MJ/kg 47
19
Embodied Water, L/kg 180
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 230
78 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 780
290 to 1040
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 35
21 to 26
Strength to Weight: Bending, points 28
20 to 23
Thermal Diffusivity, mm2/s 3.9
14
Thermal Shock Resistance, points 21
19 to 23

Alloy Composition

Carbon (C), % 0.2 to 0.3
0.43 to 0.48
Chromium (Cr), % 24 to 26
0
Iron (Fe), % 54.2 to 61.6
97.2 to 97.8
Manganese (Mn), % 8.0 to 10
1.6 to 1.9
Nickel (Ni), % 6.0 to 8.0
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 1.0
0.15 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.040