Inconel 600 (UNS N06600) for electric power industry is a high-nickel chromium-iron solid solution superalloy, engineered for continuous high-temperature service up to 1100℃ in power generation environments. It provides exceptional resistance to high-pressure steam oxidation, chloride-induced stress corrosion cracking and creep deformation, making it the benchmark material for critical components in fossil fuel boilers, nuclear steam generators and waste-to-energy plants.
As the industry-standard material for high-temperature power plant service, Inconel 600 exhibits excellent thermal stability and weldability, requiring no post-weld heat treatment for most applications. With over 20 years of production experience, Emily PIPE supplies precision-manufactured Inconel 600 seamless pipes, tubes and bars that meet the strictest international power industry standards, including ASME nuclear codes.
| Item | Details |
|---|---|
| Executive Standards | 1. International Material Standards: ASTM B167 (Seamless Pipe/Tube), ASTM B166 (Bar/Rod), ASME SB167, ASME SB166, DIN 17751, EN 2.4816
2. Nuclear Power Standards: ASME Section III, NQA-1 3. Power Piping Standards: ASME B31.1 (Power Piping), ASME B31.3 4. Pressure Vessel Standards: ASME Section I (Power Boilers), ASME Section VIII Div.1 5. Testing Standards: ASTM E8, ASTM E139 (Creep), ASTM G54 (Oxidation), ASTM E243 (Eddy Current) |
| Material Grade | 1. Standard Grade: Inconel 600 (UNS N06600) for general power plant service
2. Nuclear Grade: Inconel 600TT (Thermally Treated) for improved PWSCC resistance in nuclear applications 3. Equivalent Grades: NS3102 (China), Inconel 600 (USA), Nicrofer 7216 (Germany) 4. Special Grades: Heavy-wall grade for high-pressure boiler tubes; precision grade for heat exchanger tubes |
| Chemical Composition (Weight %) | 1. Nickel (Ni): 72.0% minimum (base element for corrosion resistance and toughness)
2. Chromium (Cr): 14.0-17.0 (primary element for oxidation and carburization resistance) 3. Iron (Fe): 6.0-10.0 (improves formability and reduces cost) 4. Carbon (C): ≤0.15 5. Manganese (Mn): ≤1.00 6. Silicon (Si): ≤0.50 7. Sulfur (S): ≤0.015 Note: The high nickel content provides exceptional resistance to chloride SCC, while chromium forms a protective oxide layer at high temperatures |
| Mechanical Properties (Annealed State) | 1. Tensile Strength (RT): 550-760 MPa
2. 0.2% Yield Strength (RT): ≥240 MPa 3. Elongation (δ5): ≥30% 4. Reduction of Area: ≥50% 5. Hardness (HB): 120-200 6. Tensile Strength (650℃): ≥310 MPa 7. Creep Rupture Strength (700℃, 10,000h): ≥40 MPa 8. Maximum Continuous Service Temperature: 1100℃ |
| Dimensional Tolerance | 1. Seamless Pipes/Tubes: Ø6-50mm ±0.15mm; Ø50-150mm ±0.3mm; Ø150-300mm ±0.5mm; Wall thickness ±0.08-0.12mm
2. Bars/Rods: Ø6-50mm ±0.3mm; Ø50-150mm ±0.5mm; Ø150-300mm ±0.8mm 3. U-Bend Tubes: Bend radius ±0.5mm; Ovality at bend ≤3% of OD 4. Length Tolerance: ±2mm (1-12m); custom lengths up to 18m available |
| Why This Material Is Used in Electric Power Industry | 1. Unmatched High-Pressure Steam Corrosion Resistance:
– Forms a dense, adherent chromium oxide layer that resists steam oxidation up to 650℃ – Mass loss <1 mg/cm² after 1,000 hours in 540℃ high-pressure steam – Outperforms 310S stainless steel by 5-10 times in high-temperature steam environments 2. Immunity to Chloride Stress Corrosion Cracking: – The 72% minimum nickel content makes it virtually immune to chloride-induced SCC – Resists cracking in boiler water containing up to 1000 ppm chloride at 300℃ – Eliminates the most common cause of boiler tube failures in fossil fuel power plants 3. Exceptional Creep and Rupture Strength: – Specifically designed for long-term service above 540℃ where creep is the primary failure mode – Maintains structural integrity for 30+ years in continuous high-temperature operation – Excellent thermal fatigue resistance during cyclic heating and cooling 4. Proven Nuclear Power Performance: – ASME Section III certified for nuclear reactor components – Excellent resistance to radiation damage and hydrogen embrittlement – The original material for PWR steam generator tubes, with billions of service hours worldwide 5. Superior Fabricability and Cost-Effectiveness: – Excellent weldability with no post-weld heat treatment required for most applications – Lower material cost than Inconel 625 and Hastelloy alloys – Service life 10-20 times longer than carbon steel and 3-5 times longer than 316L stainless steel |
| Application Scenarios and Corresponding Customers | 1. Fossil Fuel Power Generation:
– Applications: Supercritical/ultra-supercritical boiler superheater tubes, reheater tubes, main steam pipes, header tubes, heat exchanger tubes – Customers: GE Power, Siemens Energy, Mitsubishi Heavy Industries, State Grid Corporation, China Energy Investment Corporation 2. Nuclear Power Generation: – Applications: PWR steam generator tubes, reactor internals, control rod drive mechanisms, heat exchanger tubes, piping systems – Customers: Westinghouse, Areva, Rosatom, China National Nuclear Corporation, China General Nuclear Power Group 3. Waste-to-Energy and Biomass Power: – Applications: Boiler superheater tubes, flue gas treatment piping, heat exchanger tubes, combustion chamber components – Customers: Babcock & Wilcox, Hitachi Zosen, China Everbright Environment, Shanghai Electric 4. Gas Turbine Power Generation: – Applications: Combustion chamber liners, exhaust ducts, heat recovery steam generator (HRSG) tubes, transition pieces – Customers: General Electric, Siemens, Mitsubishi Heavy Industries, Ansaldo Energia 5. Hydrogen Power and Energy Storage: – Applications: Hydrogen production reformer tubes, high-pressure hydrogen storage piping, heat exchanger tubes – Customers: Linde, Air Liquide, Plug Power, Ballard Power Systems |
| Customer Requirements in This Industry | 1. Performance Requirements:
– High-Temperature Strength: Must maintain sufficient strength and creep resistance at operating temperatures up to 650℃ – Steam Oxidation Resistance: Must resist oxidation and scaling in high-pressure steam environments – Chloride SCC Resistance: Must be immune to stress corrosion cracking in chloride-containing boiler water – Radiation Resistance: Must withstand neutron radiation in nuclear power plant applications – Thermal Fatigue Resistance: Must withstand cyclic heating and cooling without cracking 2. Quality and Compliance Requirements: – ASME Code Compliance: Must meet all requirements of ASME Section I, Section III and B31.1 – Nuclear Quality Assurance: Must comply with NQA-1 quality assurance requirements for nuclear applications – Full Traceability: Must provide 100% traceability from raw material ore to finished product – Material Certification: Must provide comprehensive MTRs including chemical analysis, mechanical properties and creep test results – Third-Party Inspection: Must allow inspection by TÜV, SGS, BV or other authorized organizations 3. Manufacturing Requirements: – Precision Dimensional Tolerances: Must meet tight tolerances for proper fit and assembly of boiler components – Surface Quality: Must have a smooth, defect-free surface to prevent oxidation initiation – Internal Quality: Must be free from inclusions, porosity and segregation (100% UT/ET verified) – Consistent Quality: Must have uniform chemical composition and grain size across all batches – Heat Treatment Control: Must undergo proper solution annealing to achieve required properties 4. Supply Chain Requirements: – Reliable Delivery: Must meet tight project schedules and plant outage deadlines – Emergency Response: Must provide expedited production for unplanned shutdowns – Small Batch Capability: Must produce small quantities for prototype development and maintenance – Global Supply Capability: Must deliver to power plants worldwide with consistent quality – Long-Term Supply Assurance: Must guarantee supply for the 30-60 year life of power plants 5. Cost Requirements: – Competitive Pricing: Must offer fair pricing while maintaining the highest quality standards – Low Total Cost of Ownership: Must provide long service life and reduced maintenance costs – Value-Added Services: Must offer cutting, bending, welding and end processing services |
| Common Related Products in This Industry | 1. Inconel 600 Seamless Pipes/Tubes: Available in various sizes and wall thicknesses for boiler and heat exchanger applications
2. Inconel 600 U-Bend Tubes: Custom bent tubes for nuclear steam generators and power plant heat exchangers 3. Inconel 600 Bars/Rods: Used for manufacturing fasteners, valve stems, shafts and structural components 4. Inconel 600 Fittings: Elbows, tees, reducers, flanges and couplings for power plant piping systems 5. Inconel 600 Forgings: Custom forgings including valve bodies, pump casings and header components 6. Inconel 600 Fasteners: Bolts, nuts, screws, studs and washers for high-temperature service 7. Inconel 600 Welding Materials: Electrodes, wires and filler metals for power plant welding applications 8. Inconel 600 Machined Components: Precision-machined valves, fittings and heat exchanger parts 9. Inconel 600 Sheets and Plates: Used for manufacturing boiler components, tanks and vessels 10. Custom Fabricated Assemblies: Pre-fabricated piping spools and heat exchanger bundles |
| Why Choose Us (Emily PIPE) | 1. 20+ Years of Power Industry Alloy Expertise: We have been supplying high-performance Inconel 600 products to the global power industry for over 20 years
2. ASME Nuclear Certified Production Facility: Our production line is fully certified to ASME Section III and NQA-1 standards 3. Full-Process Quality Control: We implement comprehensive quality control including 100% ultrasonic, eddy current and hydrostatic testing 4. Complete International Certifications: Our products meet all major international standards and hold ASTM, ASME, PED and nuclear certifications 5. Advanced Customization Capability: We can produce custom sizes, lengths, wall thicknesses and end processing according to your drawings 6. Global Power Supply Chain Experience: We have extensive experience supplying to major power companies worldwide with reliable on-time delivery 7. Professional Technical Support: Our team of metallurgical engineers and power industry specialists provides expert guidance on material selection 8. One-Stop Solution: We provide complete solutions from raw material supply to pre-fabricated assemblies, reducing your supply chain complexity |
| Supplementary Industry Information | 1. Comprehensive Test Reports: Each batch comes with a full MTR including chemical analysis, mechanical properties, grain size and NDT results. Creep and oxidation test reports available upon request
2. Full Material Traceability: Every product has a unique heat number and complete traceability documentation from raw material to finished product 3. Value-Added Processing: We offer precision cutting, CNC bending, welding, end processing and surface finishing services 4. Prototype Development Support: We support small batch prototype orders with fast turnaround times 5. Emergency Response Service: We provide 24/7 emergency service for unplanned power plant shutdowns with expedited shipping 6. Market Growth: The global Inconel 600 market for power generation is projected to grow at a CAGR of over 5% through 2030, driven by increasing demand for clean energy and nuclear power 7. Sustainability Commitment: All our products are manufactured using sustainable practices and are 100% recyclable |
| Packaging | 1. Plastic Caps: All pipe/bar ends are protected with heavy-duty polyethylene caps with internal sealing rings to prevent contamination
2. Waterproof Film: Each product is individually wrapped in waterproof and anti-corrosion film 3. Bundle Packing: Products of the same size are bundled with steel straps and wooden spacers to prevent contact damage 4. Wooden Case: Bundles are packed in sturdy fumigated wooden cases with steel reinforcement for international shipping 5. Export Standard Packing: All packaging complies with international export standards and ISPM 15 regulations 6. Marking: Each package is clearly marked with product specifications, heat number, quantity and destination |
Looking for inconel bar? Send us your size, quantity and application. We will provide a suitable solution and competitive quotation.