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SAE-AISI 9310 Steel vs. AWS ER80S-Ni1

Both SAE-AISI 9310 steel and AWS ER80S-Ni1 are iron alloys. They have a very high 97% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 9310 steel and the bottom bar is AWS ER80S-Ni1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 19
27
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 820 to 910
630
Tensile Strength: Yield (Proof), MPa 450 to 570
530

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 48
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 4.4
2.7
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.6
Embodied Energy, MJ/kg 24
21
Embodied Water, L/kg 57
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 150
160
Resilience: Unit (Modulus of Resilience), kJ/m3 540 to 860
740
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 29 to 32
22
Strength to Weight: Bending, points 25 to 27
21
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 24 to 27
19

Alloy Composition

Carbon (C), % 0.080 to 0.13
0 to 0.12
Chromium (Cr), % 1.0 to 1.4
0 to 0.15
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 93.8 to 95.2
95.3 to 98.8
Manganese (Mn), % 0.45 to 0.65
0 to 1.3
Molybdenum (Mo), % 0.080 to 0.15
0 to 0.35
Nickel (Ni), % 3.0 to 3.5
0.8 to 1.1
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0.2 to 0.35
0.4 to 0.8
Sulfur (S), % 0 to 0.012
0 to 0.025
Vanadium (V), % 0
0 to 0.050
Residuals, % 0
0 to 0.5