MakeItFrom.com
Menu (ESC)

ASTM A369 Grade FP91 vs. Nickel 908

ASTM A369 grade FP91 belongs to the iron alloys classification, while nickel 908 belongs to the nickel alloys. They have 45% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM A369 grade FP91 and the bottom bar is nickel 908.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Elongation at Break, % 19
11
Fatigue Strength, MPa 320
450
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 75
70
Shear Strength, MPa 410
800
Tensile Strength: Ultimate (UTS), MPa 670
1340
Tensile Strength: Yield (Proof), MPa 460
930

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Mechanical, °C 600
920
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 26
11
Thermal Expansion, µm/m-K 13
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
50
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 2.6
9.3
Embodied Energy, MJ/kg 37
140
Embodied Water, L/kg 88
170

Common Calculations

PREN (Pitting Resistance) 13
4.2
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
140
Resilience: Unit (Modulus of Resilience), kJ/m3 560
2340
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 24
45
Strength to Weight: Bending, points 22
33
Thermal Diffusivity, mm2/s 6.9
2.9
Thermal Shock Resistance, points 18
61

Alloy Composition

Aluminum (Al), % 0 to 0.020
0.75 to 1.3
Boron (B), % 0
0 to 0.012
Carbon (C), % 0.080 to 0.12
0 to 0.030
Chromium (Cr), % 8.0 to 9.5
3.8 to 4.5
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 87.3 to 90.3
35.6 to 44.6
Manganese (Mn), % 0.3 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.85 to 1.1
0
Nickel (Ni), % 0 to 0.4
47 to 51
Niobium (Nb), % 0.060 to 0.1
2.7 to 3.3
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0.2 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.0050
Titanium (Ti), % 0 to 0.010
1.2 to 1.8
Vanadium (V), % 0.18 to 0.25
0
Zirconium (Zr), % 0 to 0.010
0