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S46910 Stainless Steel vs. AWS ER80S-B8

Both S46910 stainless steel and AWS ER80S-B8 are iron alloys. They have 82% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is S46910 stainless steel and the bottom bar is AWS ER80S-B8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 2.2 to 11
19
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
630
Tensile Strength: Yield (Proof), MPa 450 to 2290
530

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 18
6.5
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.1
2.0
Embodied Energy, MJ/kg 55
28
Embodied Water, L/kg 140
89

Common Calculations

PREN (Pitting Resistance) 25
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
120
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
720
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
22
Strength to Weight: Bending, points 22 to 51
21
Thermal Shock Resistance, points 23 to 84
17

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.1
Chromium (Cr), % 11 to 13
8.0 to 10.5
Copper (Cu), % 1.5 to 3.5
0 to 0.35
Iron (Fe), % 65 to 76
85.6 to 90.8
Manganese (Mn), % 0 to 1.0
0.4 to 0.7
Molybdenum (Mo), % 3.0 to 5.0
0.8 to 1.2
Nickel (Ni), % 8.0 to 10
0 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.025
Titanium (Ti), % 0.5 to 1.2
0
Residuals, % 0
0 to 0.5