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.

Alloy 400 Pipe is available in Seamless or Welded from Size ranges 1/8" up to 26". Listed below are common sizes. Please contact for sizes not listed.
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Item #

Item Name

Thickness

Nominal Diameter (Standard)

Nominal Diameter (Metric)

M400-40-125-405 N/A 1/8 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A Sch. 40 N/A 1/8 inches N/A 6 mm
M400-80-125-405 N/A 1/8 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A Sch. 80 N/A 1/8 inches N/A 6 mm
M400-10-250-540 N/A 1/4 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A Sch. 10 N/A 1/4 inches N/A 8 mm
M400-40-250-540 N/A 1/4 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A Sch. 40 N/A 1/4 inches N/A 8 mm
M400-80-250-540 N/A 1/4 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A Sch. 80 N/A 1/4 inches N/A 8 mm
M400-10-375-675 N/A 3/8 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A Sch. 10 N/A 3/8 inches N/A 10 mm
M400-40-375-675 N/A 3/8 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A Sch. 40 N/A 3/8 inches N/A 10 mm
M400-80-375-675 N/A 3/8 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A Sch. 80 N/A 3/8 inches N/A 10 mm
M400-10-500-840 N/A 1/2 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A Sch. 10 N/A 1/2 inches N/A 15 mm
M400-40-500-840 N/A 1/2 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A Sch. 40 N/A 1/2 inches N/A 15 mm
M400-80-500-840 N/A 1/2 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A Sch. 80 N/A 1/2 inches N/A 15 mm
M400-160-500-840 N/A 1/2 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A Sch. 160 N/A 1/2 inches N/A 15 mm
M400-DEH-500-840 N/A 1/2 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A Sch. XXH N/A 1/2 inches N/A 15 mm
M400-10-750-1050 N/A 3/4 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A Sch. 10 N/A 3/4 inches N/A 20 mm
M400-40-750-1050 N/A 3/4 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A Sch. 40 N/A 3/4 inches N/A 20 mm
M400-80-750-1050 N/A 3/4 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A Sch. 80 N/A 3/4 inches N/A 20 mm
M400-160-750-1050 N/A 3/4 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A Sch. 160 N/A 3/4 inches N/A 20 mm
M400-DEH-750-1050 N/A 3/4 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A Sch. XXH N/A 3/4 inches N/A 20 mm
M400-5-000-1315 N/A 1 Inch Sch. 5 Monel® 400 Seamless or Welded Pipe N/A Sch. 5 N/A 1 inches N/A 25 mm
M400-10-000-1315 N/A 1 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A Sch. 10 N/A 1 inches N/A 25 mm
M400-40-000-1315 N/A 1 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A Sch. 40 N/A 1 inches N/A 25 mm
M400-80-000-1315 N/A 1 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A Sch. 80 N/A 1 inches N/A 25 mm
M400-160-000-1315 N/A 1 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A Sch. 160 N/A 1 inches N/A 25 mm
M400-DEH-000-1315 N/A 1 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A Sch. XXH N/A 1 inches N/A 25 mm
M400-10-1250-1660 N/A 1 1/4 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A Sch. 10 N/A 1 1/4 inches N/A 32 mm
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