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EN 1.4530 Stainless Steel vs. AWS E3155

Both EN 1.4530 stainless steel and AWS E3155 are iron alloys. They have 53% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4530 stainless steel and the bottom bar is AWS E3155.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
81
Tensile Strength: Ultimate (UTS), MPa 1030 to 1370
770

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
450
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 15
70
Density, g/cm3 7.9
8.4
Embodied Carbon, kg CO2/kg material 3.4
7.7
Embodied Energy, MJ/kg 46
110
Embodied Water, L/kg 130
300

Common Calculations

PREN (Pitting Resistance) 19
35
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 36 to 48
26
Strength to Weight: Bending, points 29 to 35
22
Thermal Shock Resistance, points 35 to 47
20

Alloy Composition

Aluminum (Al), % 0.6 to 0.8
0
Carbon (C), % 0 to 0.015
0 to 0.1
Chromium (Cr), % 11.5 to 12.5
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 74.4 to 77.3
23.3 to 36.3
Manganese (Mn), % 0 to 0.1
1.0 to 2.5
Molybdenum (Mo), % 1.9 to 2.2
2.5 to 3.5
Nickel (Ni), % 8.5 to 9.5
19 to 21
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.030
Titanium (Ti), % 0.28 to 0.37
0
Tungsten (W), % 0
2.0 to 3.0