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EN 1.4935 Stainless Steel vs. Nickel 684

EN 1.4935 stainless steel belongs to the iron alloys classification, while nickel 684 belongs to the nickel alloys. There are 26 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 1.4935 stainless steel and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 16 to 18
11
Fatigue Strength, MPa 350 to 400
390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
76
Shear Strength, MPa 480 to 540
710
Tensile Strength: Ultimate (UTS), MPa 780 to 880
1190
Tensile Strength: Yield (Proof), MPa 570 to 670
800

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Mechanical, °C 740
1000
Melting Completion (Liquidus), °C 1460
1370
Melting Onset (Solidus), °C 1420
1320
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
75
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 2.9
10
Embodied Energy, MJ/kg 42
140
Embodied Water, L/kg 100
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
120
Resilience: Unit (Modulus of Resilience), kJ/m3 830 to 1160
1610
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 28 to 31
40
Strength to Weight: Bending, points 24 to 26
30
Thermal Shock Resistance, points 27 to 30
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.17 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 to 86.7
0 to 4.0
Manganese (Mn), % 0.3 to 0.8
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), % 0.1 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
Tungsten (W), % 0.4 to 0.6
0
Vanadium (V), % 0.2 to 0.35
0