Wuxi Nickel Alloy New Material Technology Co., Ltd
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days |
| Packaging Details | carton, plywood pallet |
| Form Of Supply | Forging, rod, round bar, tube, strip |
| Tolerance | ±1% |
| Yield Strength | 240-520 MPa |
| Executive Standard | ASTM |
| Magnetic Properties | Non-magnetic |
| Special Use | Compressor disks,machine manufacturing |
| Alloys | Monel Alloy Tube |
| Grade | Nickel Base Alloy |
| Hardness | Rb 65-80 |
| Condition | Hard / Soft |
| Alloy | Nickel Copper Alloy |
| Place of Origin | China |
| Brand Name | NikTech |
| Certification | ISO 9001:2008 |
| Model Number | Monel 400 |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days | Packaging Details | carton, plywood pallet |
| Form Of Supply | Forging, rod, round bar, tube, strip | Tolerance | ±1% |
| Yield Strength | 240-520 MPa | Executive Standard | ASTM |
| Magnetic Properties | Non-magnetic | Special Use | Compressor disks,machine manufacturing |
| Alloys | Monel Alloy Tube | Grade | Nickel Base Alloy |
| Hardness | Rb 65-80 | Condition | Hard / Soft |
| Alloy | Nickel Copper Alloy | Place of Origin | China |
| Brand Name | NikTech | Certification | ISO 9001:2008 |
| Model Number | Monel 400 | ||
| High Light | Petrochemical monel 400 bar ，520MPa monel 400 bar ，240MPa monel 400 astm | ||
Monel 400 bar is a nickel-copper alloy (UNS N04400) renowned for its exceptional resistance to corrosive media, high mechanical strength, and reliability in extreme environments. Composed of 63–67% nickel, 27–34% copper, and controlled iron (≤2.5%), this alloy forms a single-phase solid-solution structure that excels in resisting chloride-induced pitting, stress corrosion cracking (SCC), and sulfidation in seawater, hydrogen fluoride, sulfuric acid, and alkaline solutions. With a tensile strength of ≥480 MPa and elongation of ≥35%, Monel 400 bars maintain structural integrity in temperatures ranging from cryogenic conditions (-196°C) to elevated thermal environments (up to 600°C), outperforming conventional stainless steels in aggressive industrial settings.
Certified to ASTM B127, ASME SB-127, and NACE MR0175 standards, Monel 400 bars are ideal for critical applications such as seawater pump shafts, nuclear reactor components, and chemical processing systems. The alloy’s low magnetic permeability and resistance to biofouling further enhance its suitability for marine engineering and offshore platforms.
| Property | Value | Standard |
|---|---|---|
| Chemical Composition | Ni: 63–67%, Cu: 27–34%, Fe: ≤2.5% | ASTM B127, ASME SB-127 |
| Mn: ≤2.0%, C: ≤0.3%, S: ≤0.024% | ISO 15156 (NACE MR0175) | |
| Mechanical Properties | Tensile Strength: 480–620 MPa | ASTM E8, ISO 6892 |
| Yield Strength: ≥170 MPa | ||
| Elongation: ≥35% | ||
| Physical Parameters | Density: 8.83 g/cm³ | ASTM B865 |
| Melting Range: 1,300–1,390°C | ||
| Thermal Conductivity: 22 W/m·K |
Marine Engineering: Seawater valves, propeller shafts, and offshore platform fasteners resistant to saltwater corrosion.
Nuclear Industry: Uranium enrichment equipment and reactor coolant systems.
Chemical Processing: Sulfuric acid reactors, heat exchangers, and hydrogen fluoride handling systems.
Oil & Gas: Sour gas pipelines and downhole tools in H₂S-rich environments.
Power Generation: Steam turbines and flue gas desulfurization units.
Q1: How does Monel 400 compare to Monel K500 in mechanical performance?
A: Monel K500 offers higher strength (up to 1,300 MPa tensile) due to aluminum/titanium additions and aging treatment, while Monel 400 prioritizes cost-effectiveness and corrosion resistance for moderate-stress applications.
Q2: Can Monel 400 bars withstand hydrogen embrittlement in acidic environments?
A: Yes. Its high nickel content minimizes hydrogen absorption, ensuring durability in hydrogen fluoride and sulfuric acid media.
Q3: What post-welding treatments are recommended for Monel 400?
A: Stress-relief annealing at 600–650°C is advised for welded joints to prevent cracking and maintain corrosion resistance.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
20000000-80000000
Employee Number:
50~500
Ecer Certification：
Verified Supplier
Wuxi Nickel New Material Co., Ltd. is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys, corrosion-res... Wuxi Nickel New Material Co., Ltd. is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys, corrosion-res...
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