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AWS ER80S-B6 vs. AISI 304L Stainless Steel

Both AWS ER80S-B6 and AISI 304L stainless steel are iron alloys. They have 76% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS ER80S-B6 and the bottom bar is AISI 304L stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 19
6.7 to 46
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
77
Tensile Strength: Ultimate (UTS), MPa 620
540 to 1160
Tensile Strength: Yield (Proof), MPa 540
190 to 870

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
16
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.2
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 4.7
16
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
3.1
Embodied Energy, MJ/kg 24
44
Embodied Water, L/kg 71
150

Common Calculations

PREN (Pitting Resistance) 7.1
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
71 to 240
Resilience: Unit (Modulus of Resilience), kJ/m3 750
92 to 1900
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22
19 to 41
Strength to Weight: Bending, points 21
19 to 31
Thermal Diffusivity, mm2/s 11
4.2
Thermal Shock Resistance, points 18
12 to 25

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 4.5 to 6.0
18 to 20
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 90.6 to 94.7
65 to 74
Manganese (Mn), % 0.4 to 0.7
0 to 2.0
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0 to 0.6
8.0 to 12
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.025
0 to 0.030
Residuals, % 0 to 0.5
0