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EN 1.4310 Stainless Steel vs. S64512 Stainless Steel

Both EN 1.4310 stainless steel and S64512 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4310 stainless steel and the bottom bar is S64512 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
330
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 45
17
Fatigue Strength, MPa 240 to 330
540
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 510 to 550
700
Tensile Strength: Ultimate (UTS), MPa 730 to 900
1140
Tensile Strength: Yield (Proof), MPa 260 to 570
890

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Corrosion, °C 410
390
Maximum Temperature: Mechanical, °C 910
750
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
28
Thermal Expansion, µm/m-K 18
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
4.1

Otherwise Unclassified Properties

Base Metal Price, % relative 14
10
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.9
3.3
Embodied Energy, MJ/kg 42
47
Embodied Water, L/kg 140
110

Common Calculations

PREN (Pitting Resistance) 20
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 260
180
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 830
2020
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 26 to 32
40
Strength to Weight: Bending, points 23 to 27
31
Thermal Diffusivity, mm2/s 4.0
7.5
Thermal Shock Resistance, points 15 to 18
42

Alloy Composition

Carbon (C), % 0.050 to 0.15
0.080 to 0.15
Chromium (Cr), % 16 to 19
11 to 12.5
Iron (Fe), % 66.4 to 78
80.6 to 84.7
Manganese (Mn), % 0 to 2.0
0.5 to 0.9
Molybdenum (Mo), % 0 to 0.8
1.5 to 2.0
Nickel (Ni), % 6.0 to 9.5
2.0 to 3.0
Nitrogen (N), % 0 to 0.1
0.010 to 0.050
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 2.0
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.025
Vanadium (V), % 0
0.25 to 0.4