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S21603 Stainless Steel vs. EN 1.4710 Stainless Steel

Both S21603 stainless steel and EN 1.4710 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 71% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is S21603 stainless steel and the bottom bar is EN 1.4710 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
260
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
20
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
74

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
360
Maximum Temperature: Mechanical, °C 990
750
Melting Completion (Liquidus), °C 1420
1430
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 17
5.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.6
1.8
Embodied Energy, MJ/kg 50
24
Embodied Water, L/kg 160
76

Common Calculations

PREN (Pitting Resistance) 34
7.2
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25

Alloy Composition

Carbon (C), % 0 to 0.030
0.2 to 0.35
Chromium (Cr), % 17.5 to 22
6.0 to 8.0
Iron (Fe), % 57.6 to 67.8
87.4 to 92.3
Manganese (Mn), % 7.5 to 9.0
0.5 to 1.0
Molybdenum (Mo), % 2.0 to 3.0
0 to 0.15
Nickel (Ni), % 5.0 to 7.0
0 to 0.5
Nitrogen (N), % 0.25 to 0.5
0
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.75
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030