Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"High Corrosion Resistant Monel400 Round Bar for Marine Chemical Industrial","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/64\/a6a561acfbbe8ef23e8cee1aaea0-200x200-1\/high_corrosion_resistant_monel400_round_bar_for_marine_chemical_industrial.jpg","attrs":{"Brand Name":"DELTA","Model Number":"Monel 400","Certification":"ISO","Place of Origin":"China"}}
{"title":"Monel 400 Alloy Sheet Plate UNS N04400 Nickel Alloy ASTM B127","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/db\/d9da26d8c211c5a8a964b9822b66-200x200-1\/monel_400_alloy_sheet_plate_uns_n04400_nickel_alloy_astm_b127.jpg","attrs":{"Brand Name":"DELTA","Model Number":"Monel 400","Certification":"ISO","Place of Origin":"China"}}
Black, peeled, polishing, bright, sand blast, hair line, etc.
Price Term
Ex-work, FOB, CFR, CIF, etc.
Delivery Time
Standard size is in stock,prompt delivery or as order's quantity.
Package
Export standard package, bundled or be required. The inner size of container is below: 20ft GP: 5.9m(length) x 2.13m(width) x 2.18m(high)about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM
High Corrosion Resistant Monel400 Round Bar for Marine Chemical Industrial Applications
Monel 400 round bar is a premium nickel-copper alloy product renowned for its exceptional corrosion resistance, mechanical stability, and adaptability to harsh operating environments—making it a cornerstone material in marine and chemical industrial sectors. Below is a comprehensive overview of its parameters, properties, standards, key features, equivalent grades, and typical applications.
1. Chemical Composition (Key Parameters)
The superior performance of Monel 400 round bar stems from its precisely controlled chemical composition, which balances nickel (the primary corrosion-resistant element) and copper (for enhanced ductility and strength). The composition adheres to strict industrial specifications, with typical ranges as follows:
Element
Content Range (%)
Function
Nickel (Ni)
63.0 – 70.0
Core element for resistance to seawater, acids, and alkalis; ensures alloy stability.
Copper (Cu)
28.0 – 34.0
Improves ductility, machinability, and resistance to reducing acids (e.g., sulfuric acid).
Iron (Fe)
≤ 2.5
Enhances mechanical strength without compromising corrosion resistance.
Manganese (Mn)
≤ 2.0
Boosts workability and prevents brittleness during processing.
Aids in casting/forging processes; maintains alloy purity.
Sulfur (S)
≤ 0.024
Reduces hot cracking risk during fabrication.
2. Mechanical Properties
Monel 400 round bar exhibits excellent mechanical performance across a wide temperature range (-200°C to 480°C), making it suitable for both low-temperature marine environments and high-temperature chemical processing. Typical properties (annealed condition, for general industrial use) are listed below:
Property
Unit
Typical Value
Test Standard
Tensile Strength
MPa
≥ 550
ASTM B164
Yield Strength (0.2% offset)
MPa
≥ 240
ASTM B164
Elongation (in 50mm)
%
≥ 35
ASTM B164
Hardness (Brinell)
HB
≤ 150
ASTM E10
Modulus of Elasticity
GPa
179
-
Density
g/cm³
8.80
-
Note: For specialized applications (e.g., high-pressure valves), cold-worked Monel 400 round bar can be supplied, with tensile strength increased to 700–800 MPa and yield strength up to 450–550 MPa (at the cost of slightly reduced elongation).
3. Industrial Standards
Monel 400 round bar is manufactured and inspected in compliance with globally recognized standards to ensure consistency and reliability. The most widely adopted standards include:
ASTM (American Society for Testing and Materials):
ASTM B164: Standard Specification for Nickel-Copper Alloy (Monel) Rod, Bar, and Wire
ASTM B865: Standard Specification for Seamless Nickel and Nickel-Alloy Pipe and Tube (relevant for derived components from round bars)
ASME (American Society of Mechanical Engineers):
ASME SB-164: Boiler and Pressure Vessel Code (BPVC) certification for pressure-containing applications (e.g., chemical reactors)
ISO (International Organization for Standardization):
ISO 6208: Nickel and nickel alloys — Rod, bar and wire
DIN (Deutsches Institut für Normung, German Standard):
DIN 17750: Nickel and nickel-base alloys — Rods and bars
4. Key Features
Monel 400 round bar’s popularity in marine and chemical industries is driven by five core advantages:
Exceptional Corrosion Resistance It resists pitting, crevice corrosion, and stress corrosion cracking (SCC) in aggressive media, including:
Seawater (and salt spray) — ideal for marine hull components, propeller shafts, and offshore platform parts.
Organic compounds (e.g., methanol, ethanol) and industrial solvents.
Broad Temperature Adaptability It retains mechanical strength at cryogenic temperatures (-200°C, suitable for LNG marine storage) and maintains stability at elevated temperatures (up to 480°C, for chemical distillation columns).
Superior Ductility and Machinability The alloy’s high elongation (≥35%) allows easy fabrication (e.g., forging, bending, welding) into complex shapes (e.g., valves, flanges). It can be machined with standard tools (using lubricants to prevent work hardening).
Excellent Weldability It supports common welding methods (TIG, MIG, submerged arc welding) without losing corrosion resistance—critical for assembling large marine structures or chemical process pipelines.
Long-Term Durability Low susceptibility to oxidation and erosion ensures a long service life (often 10–20 years in marine/chemical environments), reducing maintenance costs and downtime.
5. Equivalent Grades
Monel 400 is known by different designations across regions and standard systems. Below are its most common equivalent grades for global procurement:
Standard System
Equivalent Grade
Country/Region
ASTM/ASME
Monel 400
USA
UNS (Unified Numbering System)
N04400
USA/Global
ISO
NiCu30Fe
International
DIN
2.4360
Germany
BS (British Standards)
NA12
UK
JIS (Japanese Industrial Standards)
NW4400
Japan
6. Applications in Marine & Chemical Industries
Leveraging its corrosion resistance and mechanical performance, Monel 400 round bar is a preferred material for the following critical components:
Marine Industry
Offshore platform parts: Bolts, nuts, and structural supports (resist seawater corrosion and wave impact).
Shipbuilding components: Propeller shafts, rudder stock, and seawater cooling system pipes (withstand long-term immersion in saltwater).
Marine valves and pumps: Valve stems, impellers, and housings (prevent pitting from seawater and marine organisms).
Chemical Industry
Chemical process equipment: Reactor internals, heat exchanger tubes, and agitator shafts (resist acids, alkalis, and organic solvents).
Acid handling systems: Pipes, fittings, and pump casings for transporting sulfuric acid, hydrochloric acid, and phosphoric acid.
Pharmaceutical and food processing: Tanks, mixers, and conveyor parts (non-toxic, corrosion-resistant, and easy to clean).
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
