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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.

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.
Nickel & Monel® Pipe & Tubes
Unit of Measure
1 2 3 4 

Item #

Item Name

Thickness

Nominal Diameter (Standard)

Nominal Diameter (Metric)

Standard

M400-DEH-2500-2875 N/A 2 1/2 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.552 in N/A 2 1/2 inches N/A 65 mm N/A Schedule XXH
M400-10-3000-3500 N/A 3 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.120 in N/A 3 inches N/A 80 mm N/A Schedule 10
M400-40-3000-3500 N/A 3 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.216 in N/A 3 inches N/A 80 mm N/A Schedule 40
M400-80-3000-3500 N/A 3 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.300 in N/A 3 inches N/A 80 mm N/A Schedule 80
M400-DEH-3000-3500 N/A 3 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.600 in N/A 3 inches N/A 80 mm N/A Schedule XXH
M400-160-3000-3500 N/A 3 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A 0.437 in N/A 3 inches N/A 80 mm N/A Schedule 160
M400-5-3000-3500 N/A 3 Inch Sch. 5 Monel® 400 Seamless or Welded Pipe N/A 0.083 in N/A 3 inches N/A 80 mm N/A Schedule 5
M400-10-3500-4000 N/A 3 1/2 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.120 in N/A 3 1/2 inches N/A 90 mm N/A Schedule 10
M400-40-3500-4000 N/A 3 1/2 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.226 in N/A 3 1/2 inches N/A 90 mm N/A Schedule 40
M400-80-3500-4000 N/A 3 1/2 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.318 in N/A 3 1/2 inches N/A 90 mm N/A Schedule 80
M400-160-3500-4000 N/A 3 1/2 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A N/A 3 1/2 inches N/A 90 mm N/A Schedule 160
M400-DEG-3500-4000 N/A 3 1/2 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.636 in N/A 3 1/2 inches N/A 90 mm N/A Schedule XXH
M400-10-750-1050 N/A 3/4 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.083 in N/A 3/4 inches N/A 20 mm N/A Schedule 10
M400-40-750-1050 N/A 3/4 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.113 in N/A 3/4 inches N/A 20 mm N/A Schedule 40
M400-80-750-1050 N/A 3/4 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.154 in N/A 3/4 inches N/A 20 mm N/A Schedule 80
M400-160-750-1050 N/A 3/4 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A 0.218 in N/A 3/4 inches N/A 20 mm N/A Schedule 160
M400-DEH-750-1050 N/A 3/4 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.308 in N/A 3/4 inches N/A 20 mm N/A Schedule XXH
M400-40-375-675 N/A 3/8 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.091 in N/A 3/8 inches N/A 10 mm N/A Schedule 40
M400-80-375-675 N/A 3/8 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.126 in N/A 3/8 inches N/A 10 mm N/A Schedule 80
M400-10-375-675 N/A 3/8 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.065 in N/A 3/8 inches N/A 10 mm N/A Schedule 10
M400-10-4000-4500 N/A 4 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.120 in N/A 4 inches N/A 100 mm N/A Schedule 10
M400-40-4000-4500 N/A 4 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.237 in N/A 4 inches N/A 100 mm N/A Schedule 40
M400-80-4000-4500 N/A 4 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.337 in N/A 4 inches N/A 100 mm N/A Schedule 80
M400-160-4000-4500 N/A 4 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A 0.531 in N/A 4 inches N/A 100 mm N/A Schedule 160
M400-DEH-4000-4500 N/A 4 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.674 in N/A 4 inches N/A 100 mm N/A Schedule XXH
Unit of Measure
1 2 3 4