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AWS E385 vs. ASTM A356 Grade 10

Both AWS E385 and ASTM A356 grade 10 are iron alloys. They have 50% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E385 and the bottom bar is ASTM A356 grade 10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
23
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
74
Tensile Strength: Ultimate (UTS), MPa 580
670

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1390
1430
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 14
39
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 31
3.9
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 5.8
1.8
Embodied Energy, MJ/kg 79
23
Embodied Water, L/kg 200
59

Common Calculations

PREN (Pitting Resistance) 36
5.9
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20
24
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 3.6
11
Thermal Shock Resistance, points 15
19

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.2
Chromium (Cr), % 19.5 to 21.5
2.0 to 2.8
Copper (Cu), % 1.2 to 2.0
0
Iron (Fe), % 41.8 to 50.1
94.4 to 96.6
Manganese (Mn), % 1.0 to 2.5
0.5 to 0.8
Molybdenum (Mo), % 4.2 to 5.2
0.9 to 1.2
Nickel (Ni), % 24 to 26
0
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.9
0 to 0.6
Sulfur (S), % 0 to 0.020
0 to 0.030