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ASTM A216 Cast Steel vs. ASTM A372 Grade H Steel

Both ASTM A216 cast steel and ASTM A372 grade H steel are iron alloys. There are 29 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 A216 cast steel and the bottom bar is ASTM A372 grade H steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 25 to 27
20 to 22
Fatigue Strength, MPa 170 to 230
310 to 380
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Tensile Strength: Ultimate (UTS), MPa 500 to 570
650 to 910
Tensile Strength: Yield (Proof), MPa 230 to 310
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
410
Melting Completion (Liquidus), °C 1450 to 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 49 to 52
45
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1 to 7.2
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2 to 8.3
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
2.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.5
Embodied Energy, MJ/kg 18
20
Embodied Water, L/kg 45
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
130 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 250
500 to 810
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 18 to 20
23 to 32
Strength to Weight: Bending, points 18 to 20
21 to 27
Thermal Diffusivity, mm2/s 13 to 14
12
Thermal Shock Resistance, points 16 to 18
19 to 27

Comparable Variants