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EN 1.4710 Stainless Steel vs. S64512 Stainless Steel

Both EN 1.4710 stainless steel and S64512 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.4710 stainless steel and the bottom bar is S64512 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
330
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 20
17
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
76

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Corrosion, °C 360
390
Maximum Temperature: Mechanical, °C 750
750
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
28
Thermal Expansion, µm/m-K 9.9
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.4
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 7.5
4.1

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
10
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 1.8
3.3
Embodied Energy, MJ/kg 24
47
Embodied Water, L/kg 76
110

Common Calculations

PREN (Pitting Resistance) 7.2
18
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Thermal Diffusivity, mm2/s 6.5
7.5

Alloy Composition

Carbon (C), % 0.2 to 0.35
0.080 to 0.15
Chromium (Cr), % 6.0 to 8.0
11 to 12.5
Iron (Fe), % 87.4 to 92.3
80.6 to 84.7
Manganese (Mn), % 0.5 to 1.0
0.5 to 0.9
Molybdenum (Mo), % 0 to 0.15
1.5 to 2.0
Nickel (Ni), % 0 to 0.5
2.0 to 3.0
Nitrogen (N), % 0
0.010 to 0.050
Phosphorus (P), % 0 to 0.035
0 to 0.025
Silicon (Si), % 1.0 to 2.5
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.025
Vanadium (V), % 0
0.25 to 0.4