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S20910 Stainless Steel vs. AWS E310H

Both S20910 stainless steel and AWS E310H are iron alloys. They have 86% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is AWS E310H.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 39
11
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 79
79
Tensile Strength: Ultimate (UTS), MPa 780 to 940
690

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1420
1400
Melting Onset (Solidus), °C 1380
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
14
Thermal Expansion, µm/m-K 16
14

Otherwise Unclassified Properties

Base Metal Price, % relative 22
26
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.8
4.6
Embodied Energy, MJ/kg 68
65
Embodied Water, L/kg 180
200

Common Calculations

PREN (Pitting Resistance) 34
28
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 33
25
Strength to Weight: Bending, points 24 to 27
22
Thermal Diffusivity, mm2/s 3.6
3.8
Thermal Shock Resistance, points 17 to 21
17

Alloy Composition

Carbon (C), % 0 to 0.060
0.35 to 0.45
Chromium (Cr), % 20.5 to 23.5
25 to 28
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 52.1 to 62.1
44.2 to 53.7
Manganese (Mn), % 4.0 to 6.0
1.0 to 2.5
Molybdenum (Mo), % 1.5 to 3.0
0 to 0.75
Nickel (Ni), % 11.5 to 13.5
20 to 22.5
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.1 to 0.3
0