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SAE-AISI D3 Steel vs. Nickel 684

SAE-AISI D3 steel belongs to the iron alloys classification, while nickel 684 belongs to the nickel alloys. There are 24 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 SAE-AISI D3 steel and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 9.8 to 15
11
Fatigue Strength, MPa 310 to 940
390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 74
76
Shear Strength, MPa 470 to 1220
710
Tensile Strength: Ultimate (UTS), MPa 770 to 2050
1190
Tensile Strength: Yield (Proof), MPa 480 to 1550
800

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1430
1370
Melting Onset (Solidus), °C 1390
1320
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
75
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 3.2
10
Embodied Energy, MJ/kg 48
140
Embodied Water, L/kg 100
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 180
120
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 28 to 74
40
Strength to Weight: Bending, points 24 to 47
30
Thermal Shock Resistance, points 23 to 63
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 2.0 to 2.4
0 to 0.15
Chromium (Cr), % 11 to 13.5
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 0 to 0.25
0 to 0.15
Iron (Fe), % 80.3 to 87
0 to 4.0
Manganese (Mn), % 0 to 0.6
0 to 0.75
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0 to 0.3
42.7 to 64
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.6
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 1.0
0