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EN 1.3553 Steel vs. AWS E33-31

Both EN 1.3553 steel and AWS E33-31 are iron alloys. They have a modest 36% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 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 EN 1.3553 steel and the bottom bar is AWS E33-31.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 77
81
Tensile Strength: Ultimate (UTS), MPa 720
810

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Melting Completion (Liquidus), °C 1620
1380
Melting Onset (Solidus), °C 1570
1330
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 24
36
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 8.5
6.0
Embodied Energy, MJ/kg 130
86
Embodied Water, L/kg 96
260

Common Calculations

PREN (Pitting Resistance) 31
44
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 24
28
Strength to Weight: Bending, points 21
24
Thermal Shock Resistance, points 21
19

Alloy Composition

Carbon (C), % 0.78 to 0.86
0 to 0.030
Chromium (Cr), % 3.9 to 4.3
31 to 35
Copper (Cu), % 0 to 0.3
0.4 to 0.8
Iron (Fe), % 80.7 to 83.7
24.7 to 34.8
Manganese (Mn), % 0 to 0.4
2.5 to 4.0
Molybdenum (Mo), % 4.7 to 5.2
1.0 to 2.0
Nickel (Ni), % 0
30 to 32
Nitrogen (N), % 0
0.3 to 0.5
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 0.9
Sulfur (S), % 0 to 0.015
0 to 0.010
Tungsten (W), % 6.0 to 6.7
0
Vanadium (V), % 1.7 to 2.0
0