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EN 1.4865 Stainless Steel vs. S64512 Stainless Steel

Both EN 1.4865 stainless steel and S64512 stainless steel are iron alloys. They have 55% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4865 stainless steel and the bottom bar is S64512 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
330
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 6.8
17
Fatigue Strength, MPa 120
540
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Tensile Strength: Ultimate (UTS), MPa 470
1140
Tensile Strength: Yield (Proof), MPa 250
890

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Maximum Temperature: Corrosion, °C 410
390
Maximum Temperature: Mechanical, °C 1020
750
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1330
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
28
Thermal Expansion, µm/m-K 15
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
4.1

Otherwise Unclassified Properties

Base Metal Price, % relative 33
10
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.8
3.3
Embodied Energy, MJ/kg 81
47
Embodied Water, L/kg 200
110

Common Calculations

PREN (Pitting Resistance) 20
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
180
Resilience: Unit (Modulus of Resilience), kJ/m3 160
2020
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
40
Strength to Weight: Bending, points 17
31
Thermal Diffusivity, mm2/s 3.1
7.5
Thermal Shock Resistance, points 11
42

Alloy Composition

Carbon (C), % 0.3 to 0.5
0.080 to 0.15
Chromium (Cr), % 18 to 21
11 to 12.5
Iron (Fe), % 34.4 to 44.7
80.6 to 84.7
Manganese (Mn), % 0 to 2.0
0.5 to 0.9
Molybdenum (Mo), % 0 to 0.5
1.5 to 2.0
Nickel (Ni), % 36 to 39
2.0 to 3.0
Nitrogen (N), % 0
0.010 to 0.050
Phosphorus (P), % 0 to 0.040
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