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ASTM A182 Grade F6b vs. Nickel 908

ASTM A182 grade F6b belongs to the iron alloys classification, while nickel 908 belongs to the nickel alloys. They have 47% of their average alloy composition in common. There are 29 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 ASTM A182 grade F6b and the bottom bar is nickel 908.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Elongation at Break, % 18
11
Fatigue Strength, MPa 440
450
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 76
70
Shear Strength, MPa 530
800
Tensile Strength: Ultimate (UTS), MPa 850
1340
Tensile Strength: Yield (Proof), MPa 710
930

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Mechanical, °C 750
920
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1400
1380
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 25
11
Thermal Expansion, µm/m-K 10
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
50
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 2.2
9.3
Embodied Energy, MJ/kg 30
140
Embodied Water, L/kg 100
170

Common Calculations

PREN (Pitting Resistance) 14
4.2
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
140
Resilience: Unit (Modulus of Resilience), kJ/m3 1280
2340
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 30
45
Strength to Weight: Bending, points 26
33
Thermal Diffusivity, mm2/s 6.7
2.9
Thermal Shock Resistance, points 31
61

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0 to 0.012
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 11.5 to 13.5
3.8 to 4.5
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 81.2 to 87.1
35.6 to 44.6
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0.4 to 0.6
0
Nickel (Ni), % 1.0 to 2.0
47 to 51
Niobium (Nb), % 0
2.7 to 3.3
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.0050
Titanium (Ti), % 0
1.2 to 1.8