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AWS E308LMo vs. S35000 Stainless Steel

Both AWS E308LMo and S35000 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS E308LMo and the bottom bar is S35000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 40
2.3 to 14
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
78
Tensile Strength: Ultimate (UTS), MPa 580
1300 to 1570

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
16
Thermal Expansion, µm/m-K 14
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 19
14
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.8
3.2
Embodied Energy, MJ/kg 53
44
Embodied Water, L/kg 160
130

Common Calculations

PREN (Pitting Resistance) 28
28
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
46 to 56
Strength to Weight: Bending, points 20
34 to 38
Thermal Diffusivity, mm2/s 4.2
4.4
Thermal Shock Resistance, points 15
42 to 51

Alloy Composition

Carbon (C), % 0 to 0.040
0.070 to 0.11
Chromium (Cr), % 18 to 21
16 to 17
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 59.6 to 70.5
72.7 to 76.9
Manganese (Mn), % 0.5 to 2.5
0.5 to 1.3
Molybdenum (Mo), % 2.0 to 3.0
2.5 to 3.2
Nickel (Ni), % 9.0 to 12
4.0 to 5.0
Nitrogen (N), % 0
0.070 to 0.13
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030