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AISI 430FSe Stainless Steel vs. Nickel 684

AISI 430FSe stainless steel belongs to the iron alloys classification, while nickel 684 belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AISI 430FSe stainless steel and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
310
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 23
11
Fatigue Strength, MPa 210
390
Poisson's Ratio 0.28
0.29
Reduction in Area, % 50
17
Shear Modulus, GPa 77
76
Shear Strength, MPa 340
710
Tensile Strength: Ultimate (UTS), MPa 540
1190
Tensile Strength: Yield (Proof), MPa 310
800

Thermal Properties

Latent Heat of Fusion, J/g 280
320
Maximum Temperature: Mechanical, °C 870
1000
Melting Completion (Liquidus), °C 1440
1370
Melting Onset (Solidus), °C 1390
1320
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 10
13

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
75
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 2.1
10
Embodied Energy, MJ/kg 30
140
Embodied Water, L/kg 120
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 250
1610
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 20
40
Strength to Weight: Bending, points 19
30
Thermal Shock Resistance, points 19
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.12
0 to 0.15
Chromium (Cr), % 16 to 18
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 0
0 to 0.15
Iron (Fe), % 79.5 to 84
0 to 4.0
Manganese (Mn), % 0 to 1.3
0 to 0.75
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0
42.7 to 64
Phosphorus (P), % 0 to 0.060
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.060
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3