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SAE-AISI D3 Steel vs. EN 1.4962 Stainless Steel

Both SAE-AISI D3 steel and EN 1.4962 stainless 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 (4, 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 1.4962 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 9.8 to 15
22 to 34
Fatigue Strength, MPa 310 to 940
210 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 74
77
Shear Strength, MPa 470 to 1220
420 to 440
Tensile Strength: Ultimate (UTS), MPa 770 to 2050
630 to 690
Tensile Strength: Yield (Proof), MPa 480 to 1550
260 to 490

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1480
Melting Onset (Solidus), °C 1390
1440
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 31
14
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
23
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 3.2
4.1
Embodied Energy, MJ/kg 48
59
Embodied Water, L/kg 100
150

Common Calculations

PREN (Pitting Resistance) 13
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 180
140 to 170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 74
21 to 24
Strength to Weight: Bending, points 24 to 47
20 to 21
Thermal Diffusivity, mm2/s 8.3
3.7
Thermal Shock Resistance, points 23 to 63
14 to 16

Alloy Composition

Boron (B), % 0
0.0015 to 0.0060
Carbon (C), % 2.0 to 2.4
0.070 to 0.15
Chromium (Cr), % 11 to 13.5
15.5 to 17.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 80.3 to 87
62.1 to 69
Manganese (Mn), % 0 to 0.6
0 to 1.5
Nickel (Ni), % 0 to 0.3
12.5 to 14.5
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.4 to 0.7
Tungsten (W), % 0 to 1.0
2.5 to 3.0
Vanadium (V), % 0 to 1.0
0