Monel® 400 Plate

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.

Item #	Thickness	Thickness	Plate Weight per Unit Area	Density
M400-1875	N/A 3/16 inches	N/A 0.1875 inches4.7625 mm	N/A 0.063 lbs/in²44.2933848 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-250	N/A 1/4 inches	N/A 0.25 inches6.3500 mm	N/A 0.085 lbs/in²59.760916 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-3125	N/A 5/16 inches	N/A 0.3125 inches7.9375 mm	N/A 0.105 lbs/in²73.822308 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-3750	N/A 3/8 inches	N/A 0.375 inches9.5250 mm	N/A 0.125 lbs/in²87.8837 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-5000	N/A 1/2 inches	N/A 0.500 inches12.7 mm	N/A 0.168 lbs/in²118.1156928 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-5620	N/A 9/16 inches	N/A 0.562 inches14.2748 mm	N/A 0.184 lbs/in²129.3648064 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-6250	N/A 5/8 inches	N/A 0.625 inches15.875 mm	N/A 0.205 lbs/in²144.129268 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-7500	N/A 3/4 inches	N/A 0.750 inches19.05 mm	N/A 0.246 lbs/in²172.9551216 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-8750	N/A 7/8 inches	N/A 0.875 inches22.225 mm	N/A 0.286 lbs/in²201.0779056 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-1000	N/A 1 inches	N/A 1.000 inches25.4 mm	N/A 0.327 lbs/in²229.9037592 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-1250	N/A 1 1/4 inches	N/A 1.250 inches31.75 mm	N/A 0.41 lbs/in²288.258536 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-1500	N/A 1 1/2 inches	N/A 1.500 inches38.1 mm	N/A 0.492 lbs/in²345.9102432 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-1750	N/A 1 3/4 inches	N/A 1.750 inches44.45 mm	N/A 0.574 lbs/in²403.5619504 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-2000	N/A 2 inches	N/A 2.000 inches50.8 mm	N/A 0.656 lbs/in²461.2136576 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-2250	N/A 2 1/4 inches	N/A 2.250 inches57.15 mm	N/A 0.732 lbs/in²514.6469472 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-2500	N/A 2 1/2 inches	N/A 2.500 inches63.5 mm	N/A 0.813 lbs/in²571.5955848 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-2750	N/A 2 3/4 inches	N/A 2.75 inches69.85 mm	N/A 0.894 lbs/in²628.5442224 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-3000	N/A 3 inches	N/A 3.000 inches76.2 mm	N/A 0.976 lbs/in²686.1959296 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³
M400-4000	N/A 4 inches	N/A 4.000 inches101.6 mm	N/A 1.30133 lbs/in²914.9255626 kg/m²	N/A 0.319 lbs/in³8.84 g/cm³

Item #

Thickness

Plate Weight per Unit Area

Density

M400-1875

N/A 3/16 inches

N/A 0.1875 inches4.7625 mm

N/A 0.063 lbs/in²44.2933848 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-250

N/A 1/4 inches

N/A 0.25 inches6.3500 mm

N/A 0.085 lbs/in²59.760916 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-3125

N/A 5/16 inches

N/A 0.3125 inches7.9375 mm

N/A 0.105 lbs/in²73.822308 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-3750

N/A 3/8 inches

N/A 0.375 inches9.5250 mm

N/A 0.125 lbs/in²87.8837 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-5000

N/A 1/2 inches

N/A 0.500 inches12.7 mm

N/A 0.168 lbs/in²118.1156928 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-5620

N/A 9/16 inches

N/A 0.562 inches14.2748 mm

N/A 0.184 lbs/in²129.3648064 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-6250

N/A 5/8 inches

N/A 0.625 inches15.875 mm

N/A 0.205 lbs/in²144.129268 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-7500

N/A 3/4 inches

N/A 0.750 inches19.05 mm

N/A 0.246 lbs/in²172.9551216 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-8750

N/A 7/8 inches

N/A 0.875 inches22.225 mm

N/A 0.286 lbs/in²201.0779056 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-1000

N/A 1 inches

N/A 1.000 inches25.4 mm

N/A 0.327 lbs/in²229.9037592 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-1250

N/A 1 1/4 inches

N/A 1.250 inches31.75 mm

N/A 0.41 lbs/in²288.258536 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-1500

N/A 1 1/2 inches

N/A 1.500 inches38.1 mm

N/A 0.492 lbs/in²345.9102432 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-1750

N/A 1 3/4 inches

N/A 1.750 inches44.45 mm

N/A 0.574 lbs/in²403.5619504 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-2000

N/A 2 inches

N/A 2.000 inches50.8 mm

N/A 0.656 lbs/in²461.2136576 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-2250

N/A 2 1/4 inches

N/A 2.250 inches57.15 mm

N/A 0.732 lbs/in²514.6469472 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-2500

N/A 2 1/2 inches

N/A 2.500 inches63.5 mm

N/A 0.813 lbs/in²571.5955848 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-2750

N/A 2 3/4 inches

N/A 2.75 inches69.85 mm

N/A 0.894 lbs/in²628.5442224 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-3000

N/A 3 inches

N/A 3.000 inches76.2 mm

N/A 0.976 lbs/in²686.1959296 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³

M400-4000

N/A 4 inches

N/A 4.000 inches101.6 mm

N/A 1.30133 lbs/in²914.9255626 kg/m²

N/A 0.319 lbs/in³8.84 g/cm³