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AWS ER80S-B2 vs. Nickel 684

AWS ER80S-B2 belongs to the iron alloys classification, while nickel 684 belongs to the nickel alloys. There are 23 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 AWS ER80S-B2 and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 21
11
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
76
Tensile Strength: Ultimate (UTS), MPa 620
1190
Tensile Strength: Yield (Proof), MPa 540
800

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Melting Completion (Liquidus), °C 1460
1370
Melting Onset (Solidus), °C 1420
1320
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
75
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 1.6
10
Embodied Energy, MJ/kg 21
140
Embodied Water, L/kg 54
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
120
Resilience: Unit (Modulus of Resilience), kJ/m3 760
1610
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 22
40
Strength to Weight: Bending, points 21
30
Thermal Shock Resistance, points 18
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.070 to 0.12
0 to 0.15
Chromium (Cr), % 1.2 to 1.5
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 0 to 0.35
0 to 0.15
Iron (Fe), % 95.2 to 97.5
0 to 4.0
Manganese (Mn), % 0.4 to 0.7
0 to 0.75
Molybdenum (Mo), % 0.4 to 0.65
3.0 to 5.0
Nickel (Ni), % 0 to 0.2
42.7 to 64
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0.4 to 0.7
0 to 0.75
Sulfur (S), % 0 to 0.025
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3
Residuals, % 0 to 0.5
0