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ASTM A514 Steel vs. Nickel 684

ASTM A514 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 (5, in this case) are not shown.

For each property being compared, the top bar is ASTM A514 steel and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 240 to 250
310
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 18 to 21
11
Fatigue Strength, MPa 470 to 540
390
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
76
Shear Strength, MPa 490 to 520
710
Tensile Strength: Ultimate (UTS), MPa 790 to 830
1190
Tensile Strength: Yield (Proof), MPa 690 to 770
800

Thermal Properties

Latent Heat of Fusion, J/g 250 to 260
320
Maximum Temperature: Mechanical, °C 400 to 440
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 2.3 to 3.8
75
Density, g/cm3 7.8 to 7.9
8.3
Embodied Carbon, kg CO2/kg material 1.6 to 1.8
10
Embodied Energy, MJ/kg 21 to 25
140
Embodied Water, L/kg 48 to 57
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1280 to 1590
1610
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 28 to 29
40
Strength to Weight: Bending, points 24 to 25
30
Thermal Shock Resistance, points 23 to 24
34