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SAE-AISI D7 Steel vs. AWS E383

Both SAE-AISI D7 steel and AWS E383 are iron alloys. They have 48% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D7 steel and the bottom bar is AWS E383.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 73
80
Tensile Strength: Ultimate (UTS), MPa 800 to 2120
580

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1400
1370
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 27
12
Thermal Expansion, µm/m-K 11
14

Otherwise Unclassified Properties

Base Metal Price, % relative 10
37
Density, g/cm3 7.6
8.1
Embodied Carbon, kg CO2/kg material 11
6.4
Embodied Energy, MJ/kg 180
89
Embodied Water, L/kg 130
240

Common Calculations

PREN (Pitting Resistance) 16
40
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29 to 78
20
Strength to Weight: Bending, points 25 to 48
19
Thermal Diffusivity, mm2/s 7.4
3.1
Thermal Shock Resistance, points 27 to 72
15

Alloy Composition

Carbon (C), % 2.2 to 2.5
0 to 0.030
Chromium (Cr), % 11.5 to 13.5
26.5 to 29
Copper (Cu), % 0 to 0.25
0.6 to 1.5
Iron (Fe), % 76.6 to 81.9
28.8 to 39.2
Manganese (Mn), % 0 to 0.6
0.5 to 2.5
Molybdenum (Mo), % 0.7 to 1.2
3.2 to 4.2
Nickel (Ni), % 0 to 0.3
30 to 33
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.6
0 to 0.9
Sulfur (S), % 0 to 0.030
0 to 0.020
Vanadium (V), % 3.8 to 4.4
0