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AWS E330H vs. ASTM A182 Grade F5a

Both AWS E330H and ASTM A182 grade F5a are iron alloys. They have 52% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS E330H and the bottom bar is ASTM A182 grade F5a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11
25
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
74
Tensile Strength: Ultimate (UTS), MPa 690
710

Thermal Properties

Latent Heat of Fusion, J/g 290
260
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1350
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
8.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
4.5
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 5.4
1.8
Embodied Energy, MJ/kg 76
24
Embodied Water, L/kg 180
69

Common Calculations

PREN (Pitting Resistance) 17
6.8
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24
25
Strength to Weight: Bending, points 22
23
Thermal Diffusivity, mm2/s 3.2
11
Thermal Shock Resistance, points 19
20

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.25
Chromium (Cr), % 14 to 17
4.0 to 6.0
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 40.5 to 51.7
91.4 to 95.6
Manganese (Mn), % 1.0 to 2.5
0 to 0.6
Molybdenum (Mo), % 0 to 0.75
0.44 to 0.65
Nickel (Ni), % 33 to 37
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030