MakeItFrom.com
Menu (ESC)

SAE-AISI D3 Steel vs. S44735 Stainless Steel

Both SAE-AISI D3 steel and S44735 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D3 steel and the bottom bar is S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 9.8 to 15
21
Fatigue Strength, MPa 310 to 940
300
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 74
82
Shear Strength, MPa 470 to 1220
390
Tensile Strength: Ultimate (UTS), MPa 770 to 2050
630
Tensile Strength: Yield (Proof), MPa 480 to 1550
460

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
21
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.2
4.4
Embodied Energy, MJ/kg 48
61
Embodied Water, L/kg 100
180

Common Calculations

PREN (Pitting Resistance) 13
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 180
120
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 28 to 74
23
Strength to Weight: Bending, points 24 to 47
21
Thermal Shock Resistance, points 23 to 63
20

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
Iron (Fe), % 80.3 to 87
60.7 to 68.4
Manganese (Mn), % 0 to 0.6
0 to 1.0
Molybdenum (Mo), % 0
3.6 to 4.2
Nickel (Ni), % 0 to 0.3
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0
0 to 0.045
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0.2 to 1.0
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 1.0
0