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AWS E80C-B6 vs. EN 1.4640 Stainless Steel

Both AWS E80C-B6 and EN 1.4640 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 28 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 AWS E80C-B6 and the bottom bar is EN 1.4640 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 19
51
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
77
Tensile Strength: Ultimate (UTS), MPa 630
620 to 650
Tensile Strength: Yield (Proof), MPa 530
240 to 260

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Melting Completion (Liquidus), °C 1450
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 39
15
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.2
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 4.7
14
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
2.8
Embodied Energy, MJ/kg 25
40
Embodied Water, L/kg 71
150

Common Calculations

PREN (Pitting Resistance) 7.1
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
250 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 730
150 to 170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22
22 to 23
Strength to Weight: Bending, points 21
21
Thermal Diffusivity, mm2/s 11
4.0
Thermal Shock Resistance, points 18
14 to 15

Alloy Composition

Carbon (C), % 0 to 0.1
0.030 to 0.080
Chromium (Cr), % 4.5 to 6.0
18 to 19
Copper (Cu), % 0 to 0.35
1.3 to 2.0
Iron (Fe), % 90.1 to 94.4
67.4 to 73.6
Manganese (Mn), % 0.4 to 1.0
1.5 to 4.0
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0 to 0.6
5.5 to 6.9
Nitrogen (N), % 0
0.030 to 0.11
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0.25 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.015
Vanadium (V), % 0 to 0.030
0
Residuals, % 0 to 0.5
0