Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Delivery Time | 7 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | Nickel Alloy Pipe |
| Standard | ASTM B165, ASME SB165 |
| Material | Monel 400, UNS N04400 |
| End | Plain Ends , Beveled Ends |
| Technique | Cold Drawn |
| Type | Seamless |
| Application | Oil &Gas Industries, Chemical Industries, Shipbuilding, Marine Engineering |
| High Light | ASME SB165 UNS N04400 Nickel Alloy Pipe, Monel 400 Seamless Pipe |
| Brand Name | YUHONG |
| Model Number | ASTM B729 Alloy 20 Seamless Nickel Alloy Pipe |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Delivery Time | 7 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | Product Name | Nickel Alloy Pipe |
| Standard | ASTM B165, ASME SB165 | Material | Monel 400, UNS N04400 |
| End | Plain Ends , Beveled Ends | Technique | Cold Drawn |
| Type | Seamless | Application | Oil &Gas Industries, Chemical Industries, Shipbuilding, Marine Engineering |
| High Light | ASME SB165 UNS N04400 Nickel Alloy Pipe, Monel 400 Seamless Pipe | Brand Name | YUHONG |
| Model Number | ASTM B729 Alloy 20 Seamless Nickel Alloy Pipe | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | Monel 400 nickel alloy pipe ，ASME SB165 seamless pipe ，UNS N04400 nickel copper pipe | ||
ASME SB165 UNS N04400 / Monel 400 Nickel Alloy Seamless Pipe
ASME SB165 UNS N04400 Nickel Alloy Seamless Pipe Equivalent Grade
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
ASME SB165 UNS N04400 Nickel Alloy Seamless Pipe Mechanical Properties
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
ASME SB165 UNS N04400 Nickel Alloy Seamless Pipe Chemical Composition (%)
| Ni | C | Mn | Si | Fe | Cu | S |
| 63.0 min | 0.3 max | 2.0 max | 0.5 max | 2.5 max | 28.0-34.0 | 0.024 max |
Comparison Table: Monel 400 vs. Common Alternatives
| Feature | ASME SB165 | Austenitic Stainless Steel | Carbon Steel |
|---|---|---|---|
| Primary Corrosion Resistance | Excellent in seawater, HF acid, alkalis | Good in oxidizing environments; poor in chlorides | Poor; rusts easily |
| Chloride Stress Corrosion Cracking | Virtually Immune | Highly Susceptible | Not Applicable |
| Strength | High | Moderate | Moderate to High |
| Toughness at Cryogenic Temp | Excellent | Excellent | Poor |
| Cost | High (Premium Material) | Moderate | Low |
| Thermal Conductivity | Good | Poor |
This is the main reason for choosing Monel 400 over stainless steels or carbon steels.
Excellent in Seawater and Marine Environments: It has outstanding resistance to saltwater and seawater-induced corrosion, including pitting and crevice corrosion.
Resistance to Acid and Alkaline Solutions: It performs well in a wide range of conditions, particularly against:
Hydrofluoric Acid: Monel 400 is one of the few metals that can handle hydrofluoric acid, especially in the absence of air.
Sulfuric and Hydrochloric Acids: It offers good resistance, especially under reducing conditions.
Alkalis: It is highly resistant to alkaline solutions, including strong caustic soda (sodium hydroxide).
Neutral Salt Solutions: It resists corrosion from most neutral salts.
Application
Oil & Gas: Downhole instrumentation, wellhead components, production tubing, process piping in sour gas service.
Marine Engineering: Seawater piping systems, pump shafts, valve trim, fasteners, heat exchangers.
Chemical Processing: Process vessels, piping, and pumps handling acids, alkalis, and salts, especially hydrofluoric acid.
Power Generation: Feedwater heaters, condenser tubes in fossil and nuclear power plants.
Desalination Plants: Heat rejection and recovery sections, brine heaters.
Shipbuilding (e.g., propeller shafts, pump shafts, seawater piping)
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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