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ASTM Grade LC2-1 Steel vs. Nickel 684

ASTM grade LC2-1 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 (6, in this case) are not shown.

For each property being compared, the top bar is ASTM grade LC2-1 steel and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 240
310
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 20
11
Fatigue Strength, MPa 430
390
Poisson's Ratio 0.29
0.29
Reduction in Area, % 34
17
Shear Modulus, GPa 73
76
Tensile Strength: Ultimate (UTS), MPa 810
1190
Tensile Strength: Yield (Proof), MPa 630
800

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Maximum Temperature: Mechanical, °C 450
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 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
75
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 1.9
10
Embodied Energy, MJ/kg 25
140
Embodied Water, L/kg 60
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1040
1610
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 29
40
Strength to Weight: Bending, points 25
30
Thermal Shock Resistance, points 24
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.22
0 to 0.15
Chromium (Cr), % 1.4 to 1.9
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 0
0 to 0.15
Iron (Fe), % 92.5 to 95.3
0 to 4.0
Manganese (Mn), % 0.55 to 0.75
0 to 0.75
Molybdenum (Mo), % 0.3 to 0.6
3.0 to 5.0
Nickel (Ni), % 2.5 to 3.5
42.7 to 64
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.045
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3