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Monel 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. Monel 400 is used for marine engineering, chemical and hydrocarbon processing equipment, valves, pumps, shafts, fittings, fasteners and heat exchangers. Standard product forms are round, hexagon, flats, forging stock, pipe, tube, plate, sheet, strip and wire.
Unit of Measure

Specifications

Material

Monel®

Shapeform

Hexagons

Size

25/32 inches

Size

0.781 inches19.8374 mm

Weight

2.02 lbs/ft3.006164 kg/m

Nickel Alloy Compositions

Alloy

Monel 400

Basic Composition

1.1% Manganese 1.6% Iron 32.0% Copper 65.1% Nickel

Density

0.319 lbs/in³8.82989 g/cm³

ASTM Specification

ASME SB-164(w) ASTM B164(w) Federal/Military QQ-N 281 SAE 4675 SAE 4730(w) SAE 4731(w) UNS N04400

Typical Mechanical Properties

Tensile Strength

80000 psi550 MPa

Yield Strength (0.2% Offset)

35000 psi240 MPa

Elongation

40 %

Melting Temperature Range

2370 to 2460 ºF1300 to 1350 ºC