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AWS E320 vs. EN 1.7376 Steel

Both AWS E320 and EN 1.7376 steel are iron alloys. They have 49% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS E320 and the bottom bar is EN 1.7376 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
20
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Tensile Strength: Ultimate (UTS), MPa 620
710

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1360
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 38
6.5
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 6.5
2.1
Embodied Energy, MJ/kg 91
29
Embodied Water, L/kg 220
88

Common Calculations

PREN (Pitting Resistance) 28
12
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
25
Strength to Weight: Bending, points 20
23
Thermal Shock Resistance, points 16
20

Alloy Composition

Carbon (C), % 0 to 0.070
0.12 to 0.19
Chromium (Cr), % 19 to 21
8.0 to 10
Copper (Cu), % 3.0 to 4.0
0 to 0.3
Iron (Fe), % 31.8 to 43.5
86.2 to 90.6
Manganese (Mn), % 0.5 to 2.5
0.35 to 0.65
Molybdenum (Mo), % 2.0 to 3.0
0.9 to 1.2
Nickel (Ni), % 32 to 36
0 to 0.4
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0 to 0.050