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Monel 400 Welded Pipe

Stainless Steel 304 Pipe
Sizes: 5.0 mm - 1219.2 mm (Welded/ERW/EFW)
WT: 0.5 mm to 20 mm
Length: Single Random, Double Random, Cut to length

Temperature: Up to 480°C (900°F)
Standard: ASTM B725 / ASME SB725 (UNS N04400)
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Monel 400 Features

  • » MTC: EN 10204 Type 3.1 & 3.2 (Full Traceability)
  • » Material: UNS N04400 / W.Nr. 2.4360 (Nickel-Copper Alloy)
  • » Seawater Resistance: Exceptional performance in high-velocity marine environments
  • » Acid Handling: Highly resistant to hydrofluoric, sulfuric, and hydrochloric acids
  • » Temperature Range: High toughness from cryogenic to 480°C (900°F)
  • » End Finish: Plain Ends, Beveled Ends, or Custom Threaded to ASME B1.20.1

Monel 400 Specification

Monel 400 Pipe Sizes

  • Seamless: 1/8" NB - 8" NB
  • Welded: 1/2" NB - 24" NB
  • NPS: 1/4" to 12"
  • OD: 6.35mm to 323.8mm

Alloy 400 Mill Length

  • Single Random Length (SRL)
  • Double Random Length (DRL)
  • Standard: 6 Meters / 20ft
  • Fixed Lengths up to 12m
  • Custom Cut-to-Size

Manufacturing Methods

  • Seamless (Cold Drawn)
  • Welded (ERW / EFW)
  • Cold Finished (Bright Annealed)
  • Hot Finished & Pickled
  • Fabricated / LSAW

Monel Pipe End Choices

  • Plain Ends (PE)
  • Beveled Ends (BE)
  • Threaded (NPT / BSP)
  • Threaded Both Ends (TBE)
  • Victaulic Grooved Ends

WT & Schedule (Wall)

  • Schedules: 5S to 160
  • Standard: SCH 40S, 80S
  • Extra Heavy: SCH XXS
  • Wall: 0.5mm to 25mm

400 Product Shapes

  • Round Pipe & Tubing
  • Square & Rectangular Tube
  • U-Bends (Heat Exchanger)
  • Coiled Tubing
  • Capillary Tubes

Surface Finish & Treatment

  • Annealed & Pickled (AP)
  • Bright Annealed (BA)
  • Mechanical Polished
  • Mirror / Satin Finish
  • Electropolished Finish

Manufacturing Standards

  • ASTM B163 / B165 / B725
  • ASME SB163 / SB165 / SB725
  • UNS N04400 / W.Nr. 2.4360
  • NACE MR0175 / ISO 15156
  • DIN 17751 / JIS H4552

Seaworthy Export Packing

  • Fumigated Wooden Boxes
  • Steel Hexagonal Bundles
  • VCI Anti-Corrosion Wrap
  • Plastic End Caps
  • Bubble Wrap Protectors

400 Delivery Terms

  • FOB / CIF / CFR / Ex-Works
  • Door-to-Door Delivery (DDU/DDP)
  • Ready Stock Dispatch
  • Lead Time: 2-4 Weeks

Accepted Payment Methods

  • Irrevocable L/C At Sight
  • T/T (Telegraphic Transfer)
  • USD / EUR / AED / SAR
  • CAD (Bank Collection)

Export Shipping Modes

  • Ocean Freight (FCL/LCL)
  • Express Air Freight
  • Road Freight (GCC/India)

ASTM B725 Monel 400 Welded Pipe Dimensional Range

Sr. No. Material Description Size Range Schedule (Sch.) Specifications
1 ASTM B725 Monel 400 Welded Pipe 15 NB to 150 NB Sch. 10, Sch. 40, Sch. 80, Etc. IS, BS, ASTM, UNS

Technical Specifications & Value-Added Services

Parameter Details / Capabilities
Trade Name ASTM B725 Monel 400 Welded Pipe
Product Form Round, Welded Configuration, etc.
Length Options Standard lengths & Precision Cut-to-Length
Value Added Services Draw & Expansion (Custom sizing), Precision Bending, Annealed & Pickled, Custom Machining
Test Certification Manufacturer Test Certificate (MTC), Laboratory Test Certificate from Govt. Approved Lab, Third Party Inspection (TPI)
Specialized Capability Cupro Nickel Tube Fabrication

Types of Monel 400

ASTM A312 TP316L Stainless Steel Seamless Pipe

Monel 400 Seamless Pipe

ASTM A312 TP316L Stainless Steel Welded Pipe

Monel 400 Welded Pipe

ASTM A312 TP316L Stainless Steel ERW Pipe

Monel 400 ERW Pipe

ASTM A358 TP316L Stainless Steel EFW Pipe

Monel 400 Tubing

ASTM A312 TP316L Mirror Polished Pipe

Monel 400 Polished Pipe

ASTM A312 316L Stainless Steel Round Pipe

Monel 400 Round Pipe

ASTM B725 Monel 400 Welded Pipe Sizes & Stock Matrix

Pipe Tube Type NB Sizes SCH 5 SCH 10 SCH 40 SCH 80 SCH 160
ASTM B163 Monel 400 Welded Pipe1/8"YesYesYesYes-
ASTM B163 Monel 400 Welded Pipe1/4"YesYesYesYes-
ASTM B163 Monel 400 Welded Pipe3/8"YesYesYesYes-
ASTM B163 Monel 400 Welded Pipe1/2"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe3/4"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe1"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe1 1/4"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe1 1/2"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe2"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe2 1/2"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe3"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe4"YesYesYesYesYes
ASTM B163 Monel 400 Welded Pipe5"YesYesYesYes-
ASTM B163 Monel 400 Welded Pipe6"YesYesYesYes-

ASTM B725 Monel 400 Mechanical Properties

Condition & Size Tensile Strength
ksi (MPa), Minimum
Yield Strength
0.2% Offset, ksi (MPa), Minimum
Elongation
in 2", %, Minimum
Annealed < 5" (127mm) 70 (480) 28 (195) 35
Annealed > 5" (127mm) 70 (480) 25 (170) 35
Annealed < 31.8 ODA 85 (585) max 28 (195) 32
Standard Reference: Minimum values are as per ASTM B725.
A Not Applicable to outside diameter under 3.2 mm (1/8") and wall thickness below 0.38 mm (0.015").

Monel 400 International Equivalent Standards

Standard Organization Designation / Grade
UNSN04400
WERKSTOFF NR.2.4360
ENNiCu30Fe
BS (British Standard)NA 13
GOST (Russian)МНЖМц 28-2.5-1.5
JIS (Japanese)NW 4400
AFNOR (French)NU-30M

Monel 400 Physical Properties

Property Value (Metric) Value (Imperial)
Density 8.80 g/cm³ 0.318 lb/in³
Melting Point 1300 – 1350 °C 2370 – 2460 °F

Monel 400 Chemical Composition (%)

Ni (Nickel) Cu (Copper) Fe (Iron) Mn (Manganese) C (Carbon) Si (Silicon) S (Sulfur)
63.00 min 28.00 – 34.00 2.50 max 2.00 max 0.30 max 0.50 max 0.024 max

Industrial Locations & Keywords

Industrial Locations & Keywords
Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair)
Jeddah Industrial Cities (1st, 2nd & 3rd)
Dammam Industrial Areas (1st, 2nd & 3rd)
Jubail Industrial City
Yanbu Industrial City
Rabigh Industrial City
Al Khobar Industrial Area
Al Ahsa Industrial City
Madinah Industrial City
Makkah Industrial City
Taif Industrial City
Tabuk Industrial City
Jazan Industrial City
Industrial supplier in Saudi Arabia
Pipe fittings supplier in Jubail / Dammam / Riyadh
Flange and valve supplier Saudi Arabia
Fast delivery industrial materials KSA
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