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AISI 310 Stainless Steel vs. Nickel 684

AISI 310 stainless steel belongs to the iron alloys classification, while nickel 684 belongs to the nickel alloys. They have 41% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AISI 310 stainless steel and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 220
310
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34 to 45
11
Fatigue Strength, MPa 240 to 280
390
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 78
76
Shear Strength, MPa 420 to 470
710
Tensile Strength: Ultimate (UTS), MPa 600 to 710
1190
Tensile Strength: Yield (Proof), MPa 260 to 350
800

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Maximum Temperature: Mechanical, °C 1040
1000
Melting Completion (Liquidus), °C 1450
1370
Melting Onset (Solidus), °C 1400
1320
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
75
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 4.3
10
Embodied Energy, MJ/kg 61
140
Embodied Water, L/kg 190
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 220
120
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 310
1610
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 21 to 25
40
Strength to Weight: Bending, points 20 to 22
30
Thermal Shock Resistance, points 14 to 17
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.25
0 to 0.15
Chromium (Cr), % 24 to 26
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 0
0 to 0.15
Iron (Fe), % 48.2 to 57
0 to 4.0
Manganese (Mn), % 0 to 2.0
0 to 0.75
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 19 to 22
42.7 to 64
Phosphorus (P), % 0 to 0.045
0 to 0.015
Silicon (Si), % 0 to 1.5
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3