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EN 1.4923 Stainless Steel vs. Nickel 684

EN 1.4923 stainless steel belongs to the iron alloys classification, while nickel 684 belongs to the nickel alloys. 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 EN 1.4923 stainless 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, % 12 to 21
11
Fatigue Strength, MPa 300 to 440
390
Poisson's Ratio 0.28
0.29
Reduction in Area, % 40 to 46
17
Shear Modulus, GPa 76
76
Shear Strength, MPa 540 to 590
710
Tensile Strength: Ultimate (UTS), MPa 870 to 980
1190
Tensile Strength: Yield (Proof), MPa 470 to 780
800

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Mechanical, °C 740
1000
Melting Completion (Liquidus), °C 1450
1370
Melting Onset (Solidus), °C 1410
1320
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
75
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 2.9
10
Embodied Energy, MJ/kg 41
140
Embodied Water, L/kg 100
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
120
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
1610
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 31 to 35
40
Strength to Weight: Bending, points 26 to 28
30
Thermal Shock Resistance, points 30 to 34
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.18 to 0.24
0 to 0.15
Chromium (Cr), % 11 to 12.5
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 0
0 to 0.15
Iron (Fe), % 83.5 to 87.1
0 to 4.0
Manganese (Mn), % 0.4 to 0.9
0 to 0.75
Molybdenum (Mo), % 0.8 to 1.2
3.0 to 5.0
Nickel (Ni), % 0.3 to 0.8
42.7 to 64
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3
Vanadium (V), % 0.25 to 0.35
0