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S66286 Stainless Steel vs. EN 1.6570 Steel

Both S66286 stainless steel and EN 1.6570 steel are iron alloys. They have 59% of their average alloy composition in common. There are 30 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 S66286 stainless steel and the bottom bar is EN 1.6570 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 40
11 to 17
Fatigue Strength, MPa 240 to 410
500 to 660
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
73
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
910 to 1130
Tensile Strength: Yield (Proof), MPa 280 to 670
760 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 920
440
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 15
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 26
3.9
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.0
1.7
Embodied Energy, MJ/kg 87
23
Embodied Water, L/kg 170
56

Common Calculations

PREN (Pitting Resistance) 19
2.5
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 200
120 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 1150
1520 to 3010
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 36
32 to 40
Strength to Weight: Bending, points 20 to 28
27 to 31
Thermal Diffusivity, mm2/s 4.0
11
Thermal Shock Resistance, points 13 to 22
27 to 33

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0 to 0.080
0.28 to 0.35
Chromium (Cr), % 13.5 to 16
1.0 to 1.4
Iron (Fe), % 49.1 to 59.5
94 to 96.2
Manganese (Mn), % 0 to 2.0
0.6 to 1.0
Molybdenum (Mo), % 1.0 to 1.5
0.3 to 0.5
Nickel (Ni), % 24 to 27
1.6 to 2.1
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 1.9 to 2.4
0
Vanadium (V), % 0.1 to 0.5
0

Comparable Variants