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S21603 Stainless Steel vs. EN 1.4477 Stainless Steel

Both S21603 stainless steel and EN 1.4477 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S21603 stainless steel and the bottom bar is EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
270
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 45
22 to 23
Fatigue Strength, MPa 360
420 to 490
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 79
81
Shear Strength, MPa 490
550 to 580
Tensile Strength: Ultimate (UTS), MPa 690
880 to 930
Tensile Strength: Yield (Proof), MPa 390
620 to 730

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 420
460
Maximum Temperature: Mechanical, °C 990
1100
Melting Completion (Liquidus), °C 1420
1430
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Base Metal Price, % relative 17
20
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.6
3.7
Embodied Energy, MJ/kg 50
52
Embodied Water, L/kg 160
190

Common Calculations

PREN (Pitting Resistance) 34
41
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
180 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 380
940 to 1290
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
31 to 33
Strength to Weight: Bending, points 22
26 to 27
Thermal Shock Resistance, points 15
23 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 17.5 to 22
28 to 30
Copper (Cu), % 0
0 to 0.8
Iron (Fe), % 57.6 to 67.8
56.6 to 63.6
Manganese (Mn), % 7.5 to 9.0
0.8 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
1.5 to 2.6
Nickel (Ni), % 5.0 to 7.0
5.8 to 7.5
Nitrogen (N), % 0.25 to 0.5
0.3 to 0.4
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015