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ASTM A217 Cast Steel vs. Nickel 690

ASTM A217 cast steel belongs to the iron alloys classification, while nickel 690 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM A217 cast steel and the bottom bar is nickel 690.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 210
90
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 21 to 27
3.4 to 34
Fatigue Strength, MPa 200 to 320
180 to 300
Poisson's Ratio 0.28 to 0.29
0.28
Shear Modulus, GPa 73 to 75
79
Tensile Strength: Ultimate (UTS), MPa 540 to 710
640 to 990
Tensile Strength: Yield (Proof), MPa 270 to 460
250 to 760

Thermal Properties

Latent Heat of Fusion, J/g 250 to 270
320
Maximum Temperature: Mechanical, °C 410 to 600
1010
Melting Completion (Liquidus), °C 1450 to 1460
1380
Melting Onset (Solidus), °C 1410 to 1420
1340
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 26 to 50
14
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3 to 9.2
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4 to 11
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4 to 7.0
50
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 1.5 to 2.1
8.2
Embodied Energy, MJ/kg 20 to 28
120
Embodied Water, L/kg 47 to 87
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 130
31 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 570
160 to 1440
Stiffness to Weight: Axial, points 13 to 14
13
Stiffness to Weight: Bending, points 24 to 25
24
Strength to Weight: Axial, points 19 to 25
21 to 33
Strength to Weight: Bending, points 19 to 23
20 to 27
Thermal Diffusivity, mm2/s 6.9 to 14
3.5
Thermal Shock Resistance, points 16 to 20
16 to 25