Corrosion Resistant High Strength Monel400 Round Bar for Oil and Gas Applications

Price Negotiable
Price: Negotiable
MOQ: 50 kg
Delivery Time: Negotiable
Product Description
Durable Monel 400 Round Bar for High-Demand Industrial Applications
Monel 400 round bars are engineered for exceptional performance in demanding environments including oil and gas, aerospace, chemical processing, and marine engineering. These nickel-copper alloy bars offer superior corrosion resistance and mechanical strength.
Product Specifications
Standard AISI, ASTM, BS, DIN, GB, JIS
Grade Monel series: 400, K500
Inconel series: 600, 601, 625, 718, 725
Incoloy series: 800, 800H, 825, 925
Hastelloy series: B, B2, B3, C, C-276, C-4, C-22
Pure: Ni200, Ni201
Specifications Round Bar: Diameter: 4-300mm
Flat Bar: Thickness: 1.0-100mm, Width: 1-1500mm
Square Bar: Size: 4×4-100×100mm
Length 2m, 5.8m, 6m, or as required
Surface Black, peeled, polishing, bright, sand blast, hair line, etc.
Price Term Ex-work, FOB, CFR, CIF, etc.
Delivery Time Standard sizes in stock, prompt delivery or as per order quantity
Package Export standard package, bundled or as required
Container sizes: 20ft GP (24-26CBM), 40ft GP (54CBM), 40ft HG (68CBM)
Material Description
Monel 400 is a nickel-copper alloy renowned for exceptional corrosion resistance and high strength across wide temperature ranges. Its reliability in harsh environments makes it ideal for critical applications in demanding industries.
Chemical Composition
Element Content (%) Typical Content (%) Min-Max
Nickel (Ni) 63.0 - 70.0 Min. 63.0
Copper (Cu) 28.0 - 34.0 28.0 - 34.0
Iron (Fe) ≤2.5 Max. 2.5
Manganese (Mn) ≤2.0 Max. 2.0
Carbon (C) ≤0.3 Max. 0.3
Silicon (Si) ≤0.5 Max. 0.5
Sulfur (S) ≤0.024 Max. 0.024
Mechanical Properties
Property Typical Value (Annealed) Value Range (Other Conditions)
Density 8.80 g/cm³ (0.318 lb/in³) -
Tensile Strength 480-550 MPa (70-80 ksi) Up to 686 MPa (cold-worked)
Yield Strength (0.2% Offset) 170-240 MPa (25-35 ksi) Up to 539 MPa (cold-worked)
Elongation (in 2") 35%-48% ~30% (cold-worked)
Hardness (Brinell) ~135-190 HB -
Melting Range 1300-1350°C (2370-2460°F) -
Standards & Equivalent Grades
Common Standard: ASTM B164 (Rod, Bar, and Wire) / ASTM B564 (Forgings)
  • UNS: N04400
  • DIN / W.Nr.: 2.4360, NiCu30Fe
  • BS: NA 12
  • AFNOR (France): Nu 30
  • JIS: NW 4400
  • ISO: NW 4400
  • China: NCu30
Industrial Applications
  • Oil & Gas: Valve stems, pump shafts, fasteners, crude distillation tower components
  • Aerospace: Engine components, fasteners, structural parts requiring high temperature resistance
  • Marine Engineering: Propeller shafts, pump shafts, valve trim resistant to seawater
  • Chemical Processing: Impellers, mixer shafts, fasteners exposed to acids and alkalis
  • Power Generation: Feedwater heater tubes, heat exchanger components, fasteners
  • Nuclear Industry: Uranium refining and isotope separation equipment
Available Product Forms
  • Plates, Sheets, and Strips (ASTM B127)
  • Pipes and Tubes (Seamless to ASTM B163/165; Welded)
  • Fittings, Flanges, and Forging (ASTM B366, B564)
  • Wire and Welding Products (ERNiCu-7 filler metals)
Key Advantages
  • Superior Corrosion Resistance: Excellent performance in seawater, acidic, and alkaline environments with high resistance to chloride-induced stress corrosion cracking
  • High Strength and Toughness: Maintains mechanical properties from sub-zero temperatures up to 550°C (1020°F)
  • Excellent Fabricability: Readily machined, welded (TIG/MIG), and formed using appropriate techniques

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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