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EN 1.4982 Stainless Steel vs. SAE-AISI D3 Steel

Both EN 1.4982 stainless steel and SAE-AISI D3 steel are iron alloys. They have 79% 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 EN 1.4982 stainless steel and the bottom bar is SAE-AISI D3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 28
9.8 to 15
Fatigue Strength, MPa 420
310 to 940
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
74
Shear Strength, MPa 490
470 to 1220
Tensile Strength: Ultimate (UTS), MPa 750
770 to 2050
Tensile Strength: Yield (Proof), MPa 570
480 to 1550

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 13
31
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.5

Otherwise Unclassified Properties

Base Metal Price, % relative 22
8.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.9
3.2
Embodied Energy, MJ/kg 71
48
Embodied Water, L/kg 150
100

Common Calculations

PREN (Pitting Resistance) 19
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
97 to 180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
28 to 74
Strength to Weight: Bending, points 23
24 to 47
Thermal Diffusivity, mm2/s 3.4
8.3
Thermal Shock Resistance, points 17
23 to 63

Alloy Composition

Boron (B), % 0.0030 to 0.0090
0
Carbon (C), % 0.070 to 0.13
2.0 to 2.4
Chromium (Cr), % 14 to 16
11 to 13.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 61.8 to 69.7
80.3 to 87
Manganese (Mn), % 5.5 to 7.0
0 to 0.6
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 9.0 to 11
0 to 0.3
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
0 to 1.0
Vanadium (V), % 0.15 to 0.4
0 to 1.0