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EN 1.4962 Stainless Steel vs. AWS E349

Both EN 1.4962 stainless steel and AWS E349 are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4962 stainless steel and the bottom bar is AWS E349.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 22 to 34
29
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
78
Tensile Strength: Ultimate (UTS), MPa 630 to 690
770

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Melting Completion (Liquidus), °C 1480
1470
Melting Onset (Solidus), °C 1440
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
15
Thermal Expansion, µm/m-K 16
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 23
25
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 4.1
4.9
Embodied Energy, MJ/kg 59
72
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 21
24
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 24
27
Strength to Weight: Bending, points 20 to 21
24
Thermal Diffusivity, mm2/s 3.7
4.1
Thermal Shock Resistance, points 14 to 16
20

Alloy Composition

Boron (B), % 0.0015 to 0.0060
0
Carbon (C), % 0.070 to 0.15
0 to 0.13
Chromium (Cr), % 15.5 to 17.5
18 to 21
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 62.1 to 69
60.5 to 71.1
Manganese (Mn), % 0 to 1.5
0.5 to 2.5
Molybdenum (Mo), % 0
0.35 to 0.65
Nickel (Ni), % 12.5 to 14.5
8.0 to 10
Niobium (Nb), % 0
0.75 to 1.2
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.4 to 0.7
0 to 0.15
Tungsten (W), % 2.5 to 3.0
1.3 to 1.8
Vanadium (V), % 0
0.1 to 0.3