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SAE-AISI D4 Steel vs. ASTM A217 Cast Steel

Both SAE-AISI D4 steel and ASTM A217 cast steel are iron alloys. There are 28 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 SAE-AISI D4 steel and the bottom bar is ASTM A217 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 8.4 to 15
21 to 27
Fatigue Strength, MPa 310 to 920
200 to 320
Poisson's Ratio 0.28
0.28 to 0.29
Shear Modulus, GPa 74
73 to 75
Tensile Strength: Ultimate (UTS), MPa 760 to 2060
540 to 710
Tensile Strength: Yield (Proof), MPa 470 to 1540
270 to 460

Thermal Properties

Latent Heat of Fusion, J/g 270
250 to 270
Melting Completion (Liquidus), °C 1430
1450 to 1460
Melting Onset (Solidus), °C 1380
1410 to 1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 31
26 to 50
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.2
7.3 to 9.2
Electrical Conductivity: Equal Weight (Specific), % IACS 5.0
8.4 to 11

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
2.4 to 7.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.3
1.5 to 2.1
Embodied Energy, MJ/kg 49
20 to 28
Embodied Water, L/kg 100
47 to 87

Common Calculations

PREN (Pitting Resistance) 15
2.5 to 13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 160
110 to 130
Stiffness to Weight: Axial, points 14
13 to 14
Stiffness to Weight: Bending, points 25
24 to 25
Strength to Weight: Axial, points 27 to 75
19 to 25
Strength to Weight: Bending, points 24 to 47
19 to 23
Thermal Diffusivity, mm2/s 8.3
6.9 to 14
Thermal Shock Resistance, points 23 to 63
16 to 20