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EN 1.4567 Stainless Steel vs. SAE-AISI 81B45 Steel

Both EN 1.4567 stainless steel and SAE-AISI 81B45 steel are iron alloys. They have 69% 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 1.4567 stainless steel and the bottom bar is SAE-AISI 81B45 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
160 to 200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22 to 51
12 to 24
Fatigue Strength, MPa 190 to 260
250 to 350
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 390 to 490
340 to 400
Tensile Strength: Ultimate (UTS), MPa 550 to 780
540 to 670
Tensile Strength: Yield (Proof), MPa 200 to 390
350 to 560

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 930
410
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 11
40
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 16
2.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.5
Embodied Energy, MJ/kg 43
20
Embodied Water, L/kg 150
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
77 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
320 to 840
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 27
19 to 24
Strength to Weight: Bending, points 19 to 24
19 to 22
Thermal Diffusivity, mm2/s 3.0
11
Thermal Shock Resistance, points 12 to 17
17 to 21

Alloy Composition

Boron (B), % 0
0.00050 to 0.0030
Carbon (C), % 0 to 0.040
0.43 to 0.48
Chromium (Cr), % 17 to 19
0.35 to 0.55
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
97 to 98
Manganese (Mn), % 0 to 2.0
0.75 to 1.0
Molybdenum (Mo), % 0
0.080 to 0.15
Nickel (Ni), % 8.5 to 10.5
0.2 to 0.4
Nitrogen (N), % 0 to 0.1
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

Comparable Variants