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AWS E312 vs. SAE-AISI D2 Steel

Both AWS E312 and SAE-AISI D2 steel are iron alloys. They have 71% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E312 and the bottom bar is SAE-AISI D2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 25
5.0 to 16
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 740
760 to 2000

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Melting Completion (Liquidus), °C 1410
1440
Melting Onset (Solidus), °C 1360
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 20
8.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.6
3.4
Embodied Energy, MJ/kg 52
50
Embodied Water, L/kg 200
100

Common Calculations

PREN (Pitting Resistance) 31
15
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
27 to 72
Strength to Weight: Bending, points 24
24 to 46
Thermal Shock Resistance, points 18
25 to 67

Alloy Composition

Carbon (C), % 0 to 0.15
1.4 to 1.6
Chromium (Cr), % 28 to 32
11 to 13
Copper (Cu), % 0 to 0.75
0 to 0.25
Iron (Fe), % 52.3 to 63.5
81.3 to 86.9
Manganese (Mn), % 0.5 to 2.5
0 to 0.6
Molybdenum (Mo), % 0 to 0.75
0.7 to 1.2
Nickel (Ni), % 8.0 to 10.5
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0 to 1.1