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AWS E330H vs. EN 1.4530 Stainless Steel

Both AWS E330H and EN 1.4530 stainless steel are iron alloys. They have 68% of their average alloy composition in common. 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 AWS E330H and the bottom bar is EN 1.4530 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
76
Tensile Strength: Ultimate (UTS), MPa 690
1030 to 1370

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1350
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 30
15
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 5.4
3.4
Embodied Energy, MJ/kg 76
46
Embodied Water, L/kg 180
130

Common Calculations

PREN (Pitting Resistance) 17
19
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24
36 to 48
Strength to Weight: Bending, points 22
29 to 35
Thermal Shock Resistance, points 19
35 to 47

Alloy Composition

Aluminum (Al), % 0
0.6 to 0.8
Carbon (C), % 0.35 to 0.45
0 to 0.015
Chromium (Cr), % 14 to 17
11.5 to 12.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 40.5 to 51.7
74.4 to 77.3
Manganese (Mn), % 1.0 to 2.5
0 to 0.1
Molybdenum (Mo), % 0 to 0.75
1.9 to 2.2
Nickel (Ni), % 33 to 37
8.5 to 9.5
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.040
0 to 0.010
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0
0.28 to 0.37