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Nickel 685 vs. EN 1.0303 Steel

Nickel 685 belongs to the nickel alloys classification, while EN 1.0303 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is nickel 685 and the bottom bar is EN 1.0303 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
84 to 120
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
12 to 25
Fatigue Strength, MPa 470
150 to 230
Poisson's Ratio 0.29
0.29
Reduction in Area, % 20
75 to 86
Shear Modulus, GPa 77
73
Shear Strength, MPa 770
220 to 260
Tensile Strength: Ultimate (UTS), MPa 1250
290 to 410
Tensile Strength: Yield (Proof), MPa 850
200 to 320

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1000
400
Melting Completion (Liquidus), °C 1380
1470
Melting Onset (Solidus), °C 1330
1430
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 13
53
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
1.8
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 10
1.4
Embodied Energy, MJ/kg 140
18
Embodied Water, L/kg 340
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
30 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 1820
110 to 270
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 42
10 to 15
Strength to Weight: Bending, points 31
12 to 16
Thermal Diffusivity, mm2/s 3.3
14
Thermal Shock Resistance, points 37
9.2 to 13

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
0.020 to 0.060
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.030 to 0.1
0.020 to 0.060
Chromium (Cr), % 18 to 21
0
Cobalt (Co), % 12 to 15
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 2.0
99.335 to 99.71
Manganese (Mn), % 0 to 1.0
0.25 to 0.4
Molybdenum (Mo), % 3.5 to 5.0
0
Nickel (Ni), % 49.6 to 62.5
0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.75
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.025
Titanium (Ti), % 2.8 to 3.3
0
Zinc (Zn), % 0.020 to 0.12
0