Alloy 400 Seamless Nickel Pipe

Alloy 400 nickel pipe is made from a nickel-copper alloy with high strength and excellent corrosion resistance in a range of media including sea water, hydrofluoric acid, sulfuric acid and alkalies. Used for marine engineering, chemical and hydrocarbon processing equipment, valves, pumps, marine fixtures, heat exchangers, petroleum refining and production equipment.

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Stock Size Range:

OD: .250" - 4.00"
Wall: Schedule 10 - Schedule 80

Specifications: ASTM B165, ASME SB165, MIL-T-1368C

Typical Chemical Composition %
Nickel min. 63
Copper 28.0-34.0
Chromium 20.0-23.0
Iron 2.5
Sulfur 0.024
Carbon 0.3
Manganese 2.0
Silicon 0.5
Typical Mechanical Properties
Annealed 1000 psi Mpa
Yield Strength (0.2% offset) 31.3 216
Tensile Strength 78.6 542
Elongation % in 2 inches 52  
Rockwell Hardness 60 B