Alloy 400
Hart b.v. is a stockholder and supplier of Alloy 400 products:

• Pipe (seamless and welded in random lengths and cut to size)
• Fittings (BW and forged fittings)
• Flanges (ANSI, DIN, EN, JIS)
• Bar (round, square and hexagonal in random lengths and cut to size)
• Forgings (Discs, Rings and forgings according to drawing)
• Plate (Full plates and cut to size)

Applications Alloy 400:
Alloy 400 is 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, shafts, fittings, fasteners, and heat exchangers.

Alloy 400 Equivalents:
UNS N04400, Monel 400 and Werkstoffno. 2.4360

Density Alloy 400: 8,83

Chemical analysis Alloy 400:
Nickel - 63,0% min. (incl. cobalt)
Copper -28,0-34,0% max.
Iron - 2,5% max.
Manganese -  2,0% max.
Carbon - 0,3% max.
Silicon - 0,5% max.
Sulfur -  0,024% max.

Alloy 400 ASTM standards:
Bar/Billet - B164
Forgings/Flanges - B564
Seamless Tubing -  B163
Welded Tubing -  B730
Seamless Pipe - B165
Welded Pipe - B725
Plate - B127
Buttweld fittings - B366