MakeItFrom.com
Menu (ESC)

Nickel 908 vs. SAE-AISI P4 Steel

Nickel 908 belongs to the nickel alloys classification, while SAE-AISI P4 steel belongs to the iron alloys. They have 45% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is nickel 908 and the bottom bar is SAE-AISI P4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 70
74
Tensile Strength: Ultimate (UTS), MPa 1340
390 to 1980

Thermal Properties

Latent Heat of Fusion, J/g 290
260
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 11
41
Thermal Expansion, µm/m-K 8.6
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
4.4
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 9.3
1.8
Embodied Energy, MJ/kg 140
23
Embodied Water, L/kg 170
68

Common Calculations

PREN (Pitting Resistance) 4.2
7.0
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 45
14 to 70
Strength to Weight: Bending, points 33
15 to 45
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 61
13 to 64

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0
Boron (B), % 0 to 0.012
0
Carbon (C), % 0 to 0.030
0 to 0.12
Chromium (Cr), % 3.8 to 4.5
4.0 to 5.3
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 35.6 to 44.6
92.3 to 95.3
Manganese (Mn), % 0 to 1.0
0.2 to 0.6
Molybdenum (Mo), % 0
0.4 to 1.0
Nickel (Ni), % 47 to 51
0
Niobium (Nb), % 2.7 to 3.3
0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0.1 to 0.4
Sulfur (S), % 0 to 0.0050
0 to 0.030
Titanium (Ti), % 1.2 to 1.8
0