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EN 1.4710 Stainless Steel vs. EN 1.4872 Stainless Steel

Both EN 1.4710 stainless steel and EN 1.4872 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, 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 EN 1.4872 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
270
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 20
28
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
79

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 360
440
Maximum Temperature: Mechanical, °C 750
1150
Melting Completion (Liquidus), °C 1430
1390
Melting Onset (Solidus), °C 1390
1340
Specific Heat Capacity, J/kg-K 480
490
Thermal Conductivity, W/m-K 24
15
Thermal Expansion, µm/m-K 9.9
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.4
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
17
Density, g/cm3 7.7
7.6
Embodied Carbon, kg CO2/kg material 1.8
3.3
Embodied Energy, MJ/kg 24
47
Embodied Water, L/kg 76
180

Common Calculations

PREN (Pitting Resistance) 7.2
30
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Thermal Diffusivity, mm2/s 6.5
3.9

Alloy Composition

Carbon (C), % 0.2 to 0.35
0.2 to 0.3
Chromium (Cr), % 6.0 to 8.0
24 to 26
Iron (Fe), % 87.4 to 92.3
54.2 to 61.6
Manganese (Mn), % 0.5 to 1.0
8.0 to 10
Molybdenum (Mo), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.5
6.0 to 8.0
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 1.0 to 2.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015