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EN 1.4477 Stainless Steel vs. S46500 Stainless Steel

Both EN 1.4477 stainless steel and S46500 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.4477 stainless steel and the bottom bar is S46500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 22 to 23
2.3 to 14
Fatigue Strength, MPa 420 to 490
550 to 890
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
75
Shear Strength, MPa 550 to 580
730 to 1120
Tensile Strength: Ultimate (UTS), MPa 880 to 930
1260 to 1930
Tensile Strength: Yield (Proof), MPa 620 to 730
1120 to 1810

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
680
Maximum Temperature: Mechanical, °C 1100
780
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 20
15
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 3.7
3.6
Embodied Energy, MJ/kg 52
51
Embodied Water, L/kg 190
120

Common Calculations

PREN (Pitting Resistance) 41
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
43 to 210
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 33
44 to 68
Strength to Weight: Bending, points 26 to 27
33 to 44
Thermal Shock Resistance, points 23 to 25
44 to 67

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.020
Chromium (Cr), % 28 to 30
11 to 12.5
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
72.6 to 76.1
Manganese (Mn), % 0.8 to 1.5
0 to 0.25
Molybdenum (Mo), % 1.5 to 2.6
0.75 to 1.3
Nickel (Ni), % 5.8 to 7.5
10.7 to 11.3
Nitrogen (N), % 0.3 to 0.4
0 to 0.010
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.25
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
1.5 to 1.8