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SAE-AISI D3 Steel vs. EN 1.4477 Stainless Steel

Both SAE-AISI D3 steel and EN 1.4477 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D3 steel and the bottom bar is EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 9.8 to 15
22 to 23
Fatigue Strength, MPa 310 to 940
420 to 490
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 74
81
Shear Strength, MPa 470 to 1220
550 to 580
Tensile Strength: Ultimate (UTS), MPa 770 to 2050
880 to 930
Tensile Strength: Yield (Proof), MPa 480 to 1550
620 to 730

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 31
13
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
20
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.2
3.7
Embodied Energy, MJ/kg 48
52
Embodied Water, L/kg 100
190

Common Calculations

PREN (Pitting Resistance) 13
41
Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 180
180 to 190
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 74
31 to 33
Strength to Weight: Bending, points 24 to 47
26 to 27
Thermal Diffusivity, mm2/s 8.3
3.5
Thermal Shock Resistance, points 23 to 63
23 to 25

Alloy Composition

Carbon (C), % 2.0 to 2.4
0 to 0.030
Chromium (Cr), % 11 to 13.5
28 to 30
Copper (Cu), % 0 to 0.25
0 to 0.8
Iron (Fe), % 80.3 to 87
56.6 to 63.6
Manganese (Mn), % 0 to 0.6
0.8 to 1.5
Molybdenum (Mo), % 0
1.5 to 2.6
Nickel (Ni), % 0 to 0.3
5.8 to 7.5
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 1.0
0