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S32808 Stainless Steel vs. EN 1.6570 Steel

Both S32808 stainless steel and EN 1.6570 steel are iron alloys. They have 65% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S32808 stainless steel and the bottom bar is EN 1.6570 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
270 to 340
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 17
11 to 17
Fatigue Strength, MPa 350
500 to 660
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
73
Tensile Strength: Ultimate (UTS), MPa 780
910 to 1130
Tensile Strength: Yield (Proof), MPa 570
760 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
440
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 14
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 24
3.9
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 4.0
1.7
Embodied Energy, MJ/kg 57
23
Embodied Water, L/kg 180
56

Common Calculations

PREN (Pitting Resistance) 40
2.5
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
120 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 790
1520 to 3010
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
32 to 40
Strength to Weight: Bending, points 24
27 to 31
Thermal Diffusivity, mm2/s 3.8
11
Thermal Shock Resistance, points 21
27 to 33

Alloy Composition

Carbon (C), % 0 to 0.030
0.28 to 0.35
Chromium (Cr), % 27 to 27.9
1.0 to 1.4
Iron (Fe), % 58.1 to 62.8
94 to 96.2
Manganese (Mn), % 0 to 1.1
0.6 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
0.3 to 0.5
Nickel (Ni), % 7.0 to 8.2
1.6 to 2.1
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.015
Tungsten (W), % 2.1 to 2.5
0