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EN 1.4849 Stainless Steel vs. SAE-AISI D2 Steel

Both EN 1.4849 stainless steel and SAE-AISI D2 steel are iron alloys. They have 51% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4849 stainless steel and the bottom bar is SAE-AISI D2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 4.5
5.0 to 16
Fatigue Strength, MPa 120
310 to 860
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
75
Tensile Strength: Ultimate (UTS), MPa 480
760 to 2000
Tensile Strength: Yield (Proof), MPa 250
470 to 1510

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Melting Completion (Liquidus), °C 1390
1440
Melting Onset (Solidus), °C 1340
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
31
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 42
8.0
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 7.1
3.4
Embodied Energy, MJ/kg 100
50
Embodied Water, L/kg 200
100

Common Calculations

PREN (Pitting Resistance) 20
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
92 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 160
570 to 5940
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17
27 to 72
Strength to Weight: Bending, points 17
24 to 46
Thermal Diffusivity, mm2/s 3.2
8.3
Thermal Shock Resistance, points 11
25 to 67

Alloy Composition

Carbon (C), % 0.3 to 0.5
1.4 to 1.6
Chromium (Cr), % 18 to 21
11 to 13
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 32.6 to 43.5
81.3 to 86.9
Manganese (Mn), % 0 to 2.0
0 to 0.6
Molybdenum (Mo), % 0 to 0.5
0.7 to 1.2
Nickel (Ni), % 36 to 39
0 to 0.3
Niobium (Nb), % 1.2 to 1.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 1.0 to 2.5
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0 to 1.1