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AWS E330H vs. SAE-AISI P4 Steel

Both AWS E330H and SAE-AISI P4 steel are iron alloys. They have 52% of their average alloy composition in common. There are 24 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 AWS E330H and the bottom bar is SAE-AISI P4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
74
Tensile Strength: Ultimate (UTS), MPa 690
390 to 1980

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
41
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
4.4
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 5.4
1.8
Embodied Energy, MJ/kg 76
23
Embodied Water, L/kg 180
68

Common Calculations

PREN (Pitting Resistance) 17
7.0
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24
14 to 70
Strength to Weight: Bending, points 22
15 to 45
Thermal Diffusivity, mm2/s 3.2
11
Thermal Shock Resistance, points 19
13 to 64

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.12
Chromium (Cr), % 14 to 17
4.0 to 5.3
Copper (Cu), % 0 to 0.75
0 to 0.25
Iron (Fe), % 40.5 to 51.7
92.3 to 95.3
Manganese (Mn), % 1.0 to 2.5
0.2 to 0.6
Molybdenum (Mo), % 0 to 0.75
0.4 to 1.0
Nickel (Ni), % 33 to 37
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0.1 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030