Alloy 200/201
UNS N02200/N02201
Trade Name: Nickel 200/201

Commercially pure (99.6%) wrought nickel with good mechanical properties and resistance to a range of corrosive media. Good thermal, electrical, and magnetostrictive properties. Used for a variety of processing equipment, particularly to maintain product purity in handling foods, synthetic fibers, and alkalies. Standard product forms are round, flats, pipe, tube, plate, sheet, forging stock, strip, and wire. (Information provided by Special Metals Corporation)

ASME Boiler and Pressure Vessel Specifications
Sheet/ Plate Forgings Weld Fittings Rod and Bar Tubing - Welded/ Smls Pipe - Welded/ Smls Bolting- Bolts/ Nuts Filler Metals
SB162 NA SB366 SB160 SB730/ SB163 NA/   SB161 SB160-200/ SB160-200 ERNi-1 

ASME Boiler and Pressure Vessel Chemical Requirements for Sheet/Plate
Note: all percentages max unless otherwise specified
Ni Cu Fe Mn C Si S
99.0(min)A 0.25 0.40 0.35 0.02 0.35 0.01

ASME Boiler and Pressure Vessel Mechanical Properties for Sheet/Plate
Tensile Strength, Min ksi Yield Strength, (0.2% offset), Min, ksi Min. Elongation in 2", % Density lb/in³
55 15 40.0 0.321

A - Element shall be determined arithmetically by difference

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