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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

M400-10-5000-5563 N/A 5 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.134 in N/A 5 inches N/A 125 mm N/A Schedule 10
M400-40-5000-5563 N/A 5 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.258 in N/A 5 inches N/A 125 mm N/A Schedule 40
M400-80-5000-5563 N/A 5 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.375 in N/A 5 inches N/A 125 mm N/A Schedule 80
M400-120-5000-5563 N/A 5 Inch Sch. 120 Monel® 400 Seamless or Welded Pipe N/A 0.500 in N/A 5 inches N/A 125 mm N/A Schedule 120
M400-160-5000-5563 N/A 5 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A 0.625 in N/A 5 inches N/A 125 mm N/A Schedule 160
M400-DEH-5000-5563 N/A 5 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.750 in N/A 5 inches N/A 125 mm N/A Schedule XXH
M400-40-6000-6625 N/A 6 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.280 in N/A 6 inches N/A 150 mm N/A Schedule 40
M400-80-6000-6625 N/A 6 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.432 in N/A 6 inches N/A 150 mm N/A Schedule 80
M400-5-6000-6625 N/A 6 Inch Sch. 5 Monel® 400 Seamless or Welded Pipe N/A 0.109 in N/A 6 inches N/A 150 mm N/A Schedule 5
M400-10-6000-6625 N/A 6 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.134 in N/A 6 inches N/A 150 mm N/A Schedule 10
M400-120-6000-6625 N/A 6 Inch Sch. 120 Monel® 400 Seamless or Welded Pipe N/A 0.562 in N/A 6 inches N/A 150 mm N/A Schedule 120
M400-160-6000-6625 N/A 6 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A 0.718 in N/A 6 inches N/A 150 mm N/A Schedule 160
M400-DEH-6000-6625 N/A 6 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.864 in N/A 6 inches N/A 150 mm N/A Schedule XXH
M400-40-8000-8625 N/A 8 Inch Sch. 40 Monel® 400 Seamless or Welded Pipe N/A 0.322 in N/A 8 inches N/A 200 mm N/A Schedule 40
M400-80-8000-8625 N/A 8 Inch Sch. 80 Monel® 400 Seamless or Welded Pipe N/A 0.500 in N/A 8 inches N/A 200 mm N/A Schedule 80
M400-5-8000-8625 N/A 8 Inch Sch. 5 Monel® 400 Seamless or Welded Pipe N/A 0.109 in N/A 8 inches N/A 200 mm N/A Schedule 5
M400-10-8000-8625 N/A 8 Inch Sch. 10 Monel® 400 Seamless or Welded Pipe N/A 0.148 in N/A 8 inches N/A 200 mm N/A Schedule 10
M400-20-8000-8625 N/A 8 Inch Sch. 20 Monel® 400 Seamless or Welded Pipe N/A 0.250 in N/A 8 inches N/A 200 mm N/A Schedule 20
M400-160-8000-8625 N/A 8 Inch Sch. 160 Monel® 400 Seamless or Welded Pipe N/A 0.906 in N/A 8 inches N/A 200 mm N/A Schedule 160
M400-120-8000-8625 N/A 8 Inch Sch. 120 Monel® 400 Seamless or Welded Pipe N/A 0.718 in N/A 8 inches N/A 200 mm N/A Schedule 120
M400-140-8000-8625 N/A 8 Inch Sch. 140 Monel® 400 Seamless or Welded Pipe N/A 0.812 in N/A 8 inches N/A 200 mm N/A Schedule 140
M400-DEH-8000-8625 N/A 8 Inch Sch. XXH Monel® 400 Seamless or Welded Pipe N/A 0.875 in N/A 8 inches N/A 200 mm N/A Schedule XXH
Unit of Measure
1 2 3 4