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SAE-AISI D4 Steel vs. S35000 Stainless Steel

Both SAE-AISI D4 steel and S35000 stainless steel are iron alloys. They have 89% 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 D4 steel and the bottom bar is S35000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 8.4 to 15
2.3 to 14
Fatigue Strength, MPa 310 to 920
380 to 520
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 74
78
Shear Strength, MPa 460 to 1210
740 to 950
Tensile Strength: Ultimate (UTS), MPa 760 to 2060
1300 to 1570
Tensile Strength: Yield (Proof), MPa 470 to 1540
660 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 31
16
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.2
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 5.0
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
14
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.3
3.2
Embodied Energy, MJ/kg 49
44
Embodied Water, L/kg 100
130

Common Calculations

PREN (Pitting Resistance) 15
28
Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 160
28 to 170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27 to 75
46 to 56
Strength to Weight: Bending, points 24 to 47
34 to 38
Thermal Diffusivity, mm2/s 8.3
4.4
Thermal Shock Resistance, points 23 to 63
42 to 51

Alloy Composition

Carbon (C), % 2.1 to 2.4
0.070 to 0.11
Chromium (Cr), % 11 to 13
16 to 17
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 80.6 to 86.3
72.7 to 76.9
Manganese (Mn), % 0 to 0.6
0.5 to 1.3
Molybdenum (Mo), % 0.7 to 1.2
2.5 to 3.2
Nickel (Ni), % 0 to 0.3
4.0 to 5.0
Nitrogen (N), % 0
0.070 to 0.13
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0 to 1.0
0

Comparable Variants