Kamal Steels is a leading manufacturer, supplier, stockist, and exporter of Monel K500 Tubes, offering premium-quality tubing solutions for offshore oil & gas, marine engineering, chemical processing, aerospace, power generation, and high-strength industrial applications. Manufactured from Monel Alloy K500 (UNS N05500 / WNR 2.4375), our tubes are produced in accordance with ASTM B163, ASTM B165, ASTM B725, ASTM B730, and ASME SB163/SB165 standards, ensuring exceptional dimensional accuracy, superior mechanical strength, and outstanding corrosion resistance. Monel K500 is a precipitation-hardened nickel-copper alloy that combines the excellent corrosion resistance of Monel 400 with significantly higher strength and hardness through the addition of aluminium and titanium.
Our Monel K500 Tubes are manufactured using advanced hot working, cold drawing, solution annealing, age-hardening, and precision finishing processes to achieve excellent dimensional tolerances, smooth surface finishes, and superior mechanical properties. These tubes provide exceptional resistance to seawater corrosion, chloride stress corrosion cracking, sour gas environments, erosion, and wear while maintaining excellent strength across a wide temperature range. Monel K500 Tubes are extensively used in offshore platforms, marine shafts, pump components, valve parts, chemical processing equipment, oilfield tools, heat exchangers, and desalination plants where both high strength and corrosion resistance are essential.
At Kamal Steels, we maintain a comprehensive inventory of ASTM B163 & ASTM B165 Monel K500 Tubes in various outside diameters, wall thicknesses, schedules, and custom lengths to meet urgent domestic and international project requirements. Every tube undergoes rigorous quality inspections, including Mechanical Testing, Chemical Analysis, Positive Material Identification (PMI), Hydrostatic Testing, Eddy Current Testing, Ultrasonic Testing, and Visual Inspection before dispatch. With certified quality, competitive pricing, export-standard packaging, and prompt worldwide delivery, Kamal Steels has established itself as a trusted manufacturer and supplier of Monel K500 Tubes for critical industrial applications.
Why Choose Monel K500 Tubes?
Monel K500 Tubes are widely recognized for their exceptional combination of high mechanical strength, outstanding corrosion resistance, and excellent performance in marine and offshore environments. Manufactured from a precipitation-hardened nickel-copper alloy containing aluminium and titanium, Monel K500 offers significantly higher strength and hardness than Monel 400 while maintaining excellent resistance to seawater, hydrofluoric acid, alkalis, and other aggressive chemical environments.
One of the major advantages of Monel K500 Tubes is their outstanding resistance to seawater corrosion, pitting, crevice corrosion, chloride stress corrosion cracking, erosion, cavitation, and sour gas environments. These tubes also provide excellent fatigue strength, wear resistance, and dimensional stability, making them ideal for offshore oil & gas, marine engineering, chemical processing, desalination plants, aerospace, pump shafts, valve components, and high-performance industrial applications.
At Kamal Steels, we manufacture and supply premium-quality ASTM B163 & ASTM B165 Monel K500 Tubes produced according to international quality standards. Every tube undergoes comprehensive quality inspections, including Mechanical Testing, Chemical Analysis, Positive Material Identification (PMI), Hydrostatic Testing, Eddy Current Testing, Ultrasonic Testing, and Dimensional Inspection to ensure exceptional product quality, reliability, and complete customer satisfaction.
Features & Benefits of Monel K500 Tubes
Exceptional mechanical strength and hardness.
Excellent resistance to seawater and marine corrosion.
Outstanding resistance to pitting and crevice corrosion.
Excellent resistance to chloride stress corrosion cracking.
Superior resistance to erosion, cavitation, and wear.
Excellent fatigue strength and impact resistance.
Outstanding weldability and fabrication characteristics.
Excellent performance in sour gas and offshore environments.
Available in seamless, welded, and custom dimensions.
Supplied with complete material traceability and EN 10204 3.1 certification.
Long service life with minimal maintenance requirements.
Ideal for offshore, marine, aerospace, chemical processing, desalination, and power generation industries.
Monel K500 Tube Specifications
Kamal Steels manufactures and supplies Monel K500 Tubes in accordance with internationally recognized ASTM and ASME standards. Manufactured from premium-quality Monel Alloy K500 (UNS N05500 / WNR 2.4375), these tubes offer exceptional mechanical strength, superior corrosion resistance, excellent wear resistance, and outstanding performance in marine and offshore environments. Our Monel K500 Tubes are available in various outside diameters, wall thicknesses, schedules, finishes, and custom lengths to meet the requirements of offshore oil & gas, marine engineering, chemical processing, aerospace, desalination, and power generation industries.
Single Random, Double Random, 6 Meter & Custom Cut Lengths
Surface Finish
Annealed, Pickled, Bright Annealed (BA), Polished
End Finish
Plain End, Beveled End, Threaded
Certification
EN 10204 3.1 / 3.2 Mill Test Certificate (MTC)
Chemical Composition of Monel K500
Element
Composition (%)
Nickel (Ni)
63.00 Min
Copper (Cu)
27.00 – 33.00
Aluminium (Al)
2.30 – 3.15
Titanium (Ti)
0.35 – 0.85
Iron (Fe)
2.00 Max
Manganese (Mn)
1.50 Max
Carbon (C)
0.25 Max
Silicon (Si)
0.50 Max
Sulfur (S)
0.01 Max
Mechanical Properties of Monel K500 Tubes
Property
Value
Tensile Strength
965 MPa Minimum
Yield Strength
690 MPa Minimum
Elongation
20% Minimum
Hardness
Rockwell C 27–35 (Age Hardened)
Density
8.44 g/cm³
Equivalent Grades of Monel K500
Standard
Equivalent Grade
UNS
N05500
Werkstoff No.
2.4375
DIN
NiCu30Al
AWS
ERNiCu-7 (Matching Filler)
ISO
NiCu30AlTi
Applications of Monel K500 Tubes
Monel K500 Tubes are extensively used in industries operating under highly corrosive, high-pressure, and mechanically demanding conditions. Their exceptional combination of high strength, outstanding resistance to seawater corrosion, pitting, crevice corrosion, chloride stress corrosion cracking, erosion, and cavitation makes them one of the most reliable nickel-copper alloy tubing materials for critical industrial applications. These tubes maintain excellent mechanical stability and corrosion resistance even in harsh offshore and marine environments.
Offshore Oil & Gas Platforms
Marine & Shipbuilding Industries
Chemical Processing Plants
Desalination Plants
Heat Exchangers & Condensers
Pump Shafts & Valve Components
Oilfield & Sour Gas Equipment
Aerospace Components
Power Generation Plants
Seawater Piping Systems
Hydraulic & High-Pressure Equipment
General Corrosion-Resistant Industrial Applications
Inspection & Testing of Monel K500 Tubes
At Kamal Steels, every Monel K500 Tube undergoes comprehensive inspection and testing to ensure compliance with ASTM, ASME, and customer specifications. Each tube is carefully inspected for chemical composition, dimensional accuracy, mechanical properties, and overall product quality before dispatch.
Positive Material Identification (PMI)
Chemical Composition Analysis
Mechanical Property Testing
Hydrostatic Testing
Eddy Current Testing (ECT)
Ultrasonic Testing (UT)
Flattening & Flaring Tests
Dimensional Inspection
Surface Finish Inspection
Visual Inspection
Third-Party Inspection Available on Request
Packaging, Marking & Documentation
Kamal Steels follows international export packaging standards to ensure that Monel K500 Tubes reach customers safely without damage during transportation and storage. Tubes are protected with plastic end caps, securely bundled, wrapped with protective materials, and packed in fumigated wooden boxes, export-quality crates, or pallets to prevent moisture, scratches, dents, and transit damage.
Each tube is permanently marked with the alloy grade, specification, size, schedule, heat number, manufacturer's identification, and batch details for complete material traceability. Every shipment is supplied with EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, packing lists, commercial invoices, certificates of compliance, and third-party inspection certificates whenever requested, ensuring complete documentation for domestic and international industrial projects.
Why Choose Kamal Steels for Monel K500 Tubes?
Kamal Steels is a trusted manufacturer, supplier, stockist, and exporter of Monel K500 Tubes, supplying premium-quality nickel-copper alloy tubing solutions for offshore oil & gas, marine engineering, chemical processing, aerospace, desalination, power generation, and other critical industrial applications. Manufactured according to ASTM and ASME standards, our Monel K500 Tubes provide exceptional mechanical strength, superior corrosion resistance, excellent wear resistance, and reliable long-term performance in the most demanding operating environments.
We maintain a comprehensive inventory of ASTM B163 & ASTM B165 Monel K500 Tubes in various outside diameters, wall thicknesses, schedules, surface finishes, and custom lengths to meet urgent domestic and international project requirements. Every tube undergoes comprehensive quality inspections, including Positive Material Identification (PMI), Chemical Analysis, Mechanical Testing, Hydrostatic Testing, Eddy Current Testing, Ultrasonic Testing, Dimensional Inspection, and Visual Inspection to ensure complete compliance with international quality standards and customer specifications.
With decades of manufacturing expertise, ready stock availability, competitive pricing, certified quality, export-standard packaging, and a strong global supply network, Kamal Steels has become the preferred manufacturer and supplier of Monel K500 Tubes across international markets. Our commitment to quality, technical support, prompt delivery, and complete documentation enables us to provide dependable nickel alloy tubing solutions for critical industrial applications worldwide.
Why Industries Trust Kamal Steels
Leading manufacturer, supplier, stockist, and exporter of Monel K500 Tubes.
Large ready stock for immediate domestic and international supply.
Manufactured according to ASTM B163, ASTM B165, ASME SB163, and ASME SB165 standards.
Available in seamless, welded, and custom dimensions.
Comprehensive quality inspection before every shipment.
EN 10204 3.1/3.2 Mill Test Certificates with complete material traceability.
Competitive pricing with consistent product availability.
Export-standard packaging for safe worldwide transportation.
Technical support for offshore, marine, and high-strength corrosion-resistant applications.
Prompt worldwide delivery with complete export documentation.
Frequently Asked Questions
Monel K500 Tubes are high-strength precipitation-hardened nickel-copper alloy tubes manufactured from Monel Alloy K500 (UNS N05500 / WNR 2.4375). They combine excellent corrosion resistance with significantly higher mechanical strength than Monel 400.
Our Monel K500 Tubes are manufactured according to ASTM B163, ASTM B165, ASTM B725, ASTM B730, ASME SB163, and ASME SB165 standards.
Monel K500 Tubes provide exceptional mechanical strength, outstanding seawater corrosion resistance, excellent resistance to pitting, crevice corrosion, erosion, cavitation, and long service life in demanding environments.
They are widely used in offshore oil & gas platforms, marine engineering, pump shafts, valve components, chemical processing plants, desalination systems, aerospace equipment, and power generation facilities.
Yes. Monel K500 offers excellent resistance to seawater corrosion, sour gas environments, erosion, and high mechanical loads, making it ideal for offshore and subsea applications.
Each tube undergoes PMI Testing, Chemical Analysis, Mechanical Testing, Hydrostatic Testing, Ultrasonic Testing (UT), Eddy Current Testing (ECT), Flattening, Flaring, Dimensional Inspection, and Visual Inspection.
Monel K500 offers similar corrosion resistance to Monel 400 but provides significantly higher strength, hardness, fatigue resistance, and wear resistance due to precipitation hardening.
Yes. Every shipment includes EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, complete material traceability, and third-party inspection certificates upon request.
Yes. Kamal Steels exports Monel K500 Tubes worldwide with export-standard packaging, complete documentation, and timely international delivery.
Kamal Steels offers ASTM-compliant Monel K500 Tubes with ready stock, certified quality, competitive pricing, stringent quality control, export-standard packaging, complete documentation, and dependable worldwide delivery for critical industrial applications.