MakeItFrom.com
Menu (ESC)

Nickel 725 vs. SAE-AISI 1345 Steel

Nickel 725 belongs to the nickel alloys classification, while SAE-AISI 1345 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 725 and the bottom bar is SAE-AISI 1345 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
11 to 23
Fatigue Strength, MPa 260
230 to 390
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
72
Shear Strength, MPa 580
370 to 440
Tensile Strength: Ultimate (UTS), MPa 860
590 to 730
Tensile Strength: Yield (Proof), MPa 350
330 to 620

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 980
400
Melting Completion (Liquidus), °C 1340
1450
Melting Onset (Solidus), °C 1270
1410
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 75
1.9
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 13
1.4
Embodied Energy, MJ/kg 190
19
Embodied Water, L/kg 270
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
78 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 300
290 to 1040
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28
21 to 26
Strength to Weight: Bending, points 24
20 to 23
Thermal Shock Resistance, points 23
19 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0.43 to 0.48
Chromium (Cr), % 19 to 22.5
0
Iron (Fe), % 2.3 to 15.3
97.2 to 97.8
Manganese (Mn), % 0 to 0.35
1.6 to 1.9
Molybdenum (Mo), % 7.0 to 9.5
0
Nickel (Ni), % 55 to 59
0
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.035
Silicon (Si), % 0 to 0.2
0.15 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.040
Titanium (Ti), % 1.0 to 1.7
0