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S35000 Stainless Steel vs. S44800 Stainless Steel

Both S35000 stainless steel and S44800 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S35000 stainless steel and the bottom bar is S44800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 2.3 to 14
23
Fatigue Strength, MPa 380 to 520
300
Poisson's Ratio 0.28
0.27
Rockwell C Hardness 26 to 37
18
Shear Modulus, GPa 78
82
Shear Strength, MPa 740 to 950
370
Tensile Strength: Ultimate (UTS), MPa 1300 to 1570
590
Tensile Strength: Yield (Proof), MPa 660 to 1160
450

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 410
460
Maximum Temperature: Mechanical, °C 900
1100
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
17
Thermal Expansion, µm/m-K 11
11

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 14
19
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
3.8
Embodied Energy, MJ/kg 44
52
Embodied Water, L/kg 130
190

Common Calculations

PREN (Pitting Resistance) 28
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 28 to 170
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1070 to 3360
480
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 46 to 56
21
Strength to Weight: Bending, points 34 to 38
20
Thermal Diffusivity, mm2/s 4.4
4.6
Thermal Shock Resistance, points 42 to 51
19

Alloy Composition

Carbon (C), % 0.070 to 0.11
0 to 0.010
Chromium (Cr), % 16 to 17
28 to 30
Copper (Cu), % 0
0 to 0.15
Iron (Fe), % 72.7 to 76.9
62.6 to 66.5
Manganese (Mn), % 0.5 to 1.3
0 to 0.3
Molybdenum (Mo), % 2.5 to 3.2
3.5 to 4.2
Nickel (Ni), % 4.0 to 5.0
2.0 to 2.5
Nitrogen (N), % 0.070 to 0.13
0 to 0.020
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.030
0 to 0.020