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EN 1.4913 Stainless Steel vs. Nickel 685

EN 1.4913 stainless steel belongs to the iron alloys classification, while nickel 685 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 EN 1.4913 stainless steel and the bottom bar is nickel 685.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 14 to 22
17
Fatigue Strength, MPa 320 to 480
470
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
77
Shear Strength, MPa 550 to 590
770
Tensile Strength: Ultimate (UTS), MPa 870 to 980
1250
Tensile Strength: Yield (Proof), MPa 480 to 850
850

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Mechanical, °C 700
1000
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1410
1330
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 24
13
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
75
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 2.9
10
Embodied Energy, MJ/kg 41
140
Embodied Water, L/kg 97
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 160
190
Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 1860
1820
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 31 to 35
42
Strength to Weight: Bending, points 26 to 28
31
Thermal Diffusivity, mm2/s 6.5
3.3
Thermal Shock Resistance, points 31 to 34
37

Alloy Composition

Aluminum (Al), % 0 to 0.020
1.2 to 1.6
Boron (B), % 0 to 0.0015
0.0030 to 0.010
Carbon (C), % 0.17 to 0.23
0.030 to 0.1
Chromium (Cr), % 10 to 11.5
18 to 21
Cobalt (Co), % 0
12 to 15
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 84.5 to 88.3
0 to 2.0
Manganese (Mn), % 0.4 to 0.9
0 to 1.0
Molybdenum (Mo), % 0.5 to 0.8
3.5 to 5.0
Nickel (Ni), % 0.2 to 0.6
49.6 to 62.5
Niobium (Nb), % 0.25 to 0.55
0
Nitrogen (N), % 0.050 to 0.1
0
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
2.8 to 3.3
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
0.020 to 0.12