Stainless Steel
Lean Duplex Nitronic® 19D

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Specifications (ASTM/ASME)
Alloy UNS Designation Material
Specification
Tubing
Specification
Pipe
Specification
Nitronic® 19D S32001 A 240/SA-240 A 789/SA-789 ---
Chemical Composition (%)
Alloy Nitronic® 19D
UNS Designation S32001
Carbon (C) max. 0.030
Manganese (Mn) 4.0 - 6.0
Phosphorus (P) max. 0.040
Sulfur (S) max. 0.030
Silicon (Si) max. 1.00
Chromium (Cr) 19.5 - 21.5
Nickel (Ni) 1.0 - 3.0
Molybdenum (Mo) max. 0.60
Nitrogen (N) 0.05 - 0.17
Copper (Cu) max. 1.00
Iron (Fe) Balance
Typical Physical & Mechanical Properties - Annealed Condition (Room Temperature)
Alloy UNS Designation Minimum Tensile Strength
Minimum Yield
Strength
0.2% Offset
Minimum Percent (%)
Elongation in
2 inches (50.8 mm)
(psi) (MPa) (psi) (MPa)
Nitronic® 19D S32001 90,000 620 65,000 450 25

Nitronic® 19D is a registered trademark of AK Steel Corporation.

 

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