The ASTM B167 Inconel Seamless Pipe is a premium nickel-chromium-iron alloy pipe engineered to deliver outstanding performance in highly demanding environments. Manufactured strictly in accordance with ASTM B167 standards, our pipes feature excellent mechanical strength, superior corrosion resistance, and thermal stability.
Every B167 Inconel Seamless Pipe supplied by Jiangsu Cunrui Metal Products Co., Ltd. comes with complete material test certificates, third-party inspection reports, and full traceability documentation. The alloy composition provides resistance to oxidation, stress-corrosion cracking, and pitting, ensuring long service life and reliable performance even under extreme operating conditions.
Key Features & Advantages
Superior Corrosion Resistance: Performs exceptionally well in seawater, chemical processing, and oxidizing/reducing environments.
High Mechanical Strength: Retains strength and ductility across a wide temperature range.
International Standards: Produced in compliance with ASTM, ASME, and ISO specifications.
Long-Term Durability: Reduced maintenance and downtime compared with ordinary alloy pipes.
Certified Quality: Supplied with EN 10204 3.1/3.2 certificates and third-party verification.
Applications
ASTM B167 Inconel Seamless Pipe is widely used in industries requiring strength, reliability, and corrosion resistance, including:
Petrochemical & Refinery: Process piping and heat exchanger tubing.
Marine Engineering: Seawater systems, offshore platforms, and condensers.
Power Generation: Boilers, superheaters, and turbine components.
Aerospace: High-temperature exhaust systems and fuel lines.
Nuclear Industry: Reactor core components and waste reprocessing equipment.
Product Specifications & Technical Data
Basic Information
|
Parameter |
Specification |
|
Standard |
ASTM B167 / ASME SB167 |
|
Outside Diameter |
6 mm – 600 mm |
|
Wall Thickness |
0.8 mm – 50 mm |
|
Length |
1000 mm – 12000 mm, or customized |
|
Surface Finish |
Bright annealed, pickled, polished |
|
Tensile Strength |
≥ 690 MPa |
|
Yield Strength |
≥ 275 MPa |
|
Elongation |
≥ 30% |
|
Hardness |
≤ 200 HB |
Typical Chemical Composition
|
Element |
Content (%) |
|
Nickel (Ni) |
≥ 58.0 |
|
Chromium (Cr) |
20.0 – 23.0 |
|
Iron (Fe) |
Balance |
|
Molybdenum (Mo) |
8.0 – 10.0 |
|
Niobium (Nb + Ta) |
3.15 – 4.15 |
|
Titanium (Ti) |
≤ 0.4 |
|
Manganese (Mn) |
≤ 1.0 |
|
Silicon (Si) |
≤ 0.5 |
|
Carbon (C) |
≤ 0.05 |
|
Sulfur (S) |
≤ 0.015 |
Customization Services
We provide flexible and customized solutions for global buyers:
Non-standard sizes and wall thicknesses.
Precision cutting, bending, threading, and machining.
Surface treatments such as polishing, passivation, and coating.
Custom fabrication according to drawings or special requirements.
Flexible MOQ to support trial orders and urgent projects.
Price & Delivery
Competitive Pricing with attractive discounts for bulk orders.
Available Stock for standard dimensions, ensuring quick supply.
Lead Time: 7–15 working days for regular orders.
Global Logistics: Export-ready packaging compliant with international shipping standards.
Our Strength
More than 15 years of expertise in alloy pipe manufacturing.
Large-scale production facilities with advanced testing equipment.
Strong R&D and technical support team.
Certifications: ISO 9001, CE, SGS, TUV, BV.
Exporting to over 60 countries worldwide, trusted by international clients.
Service & Support
Fast Response: Inquiries answered within 12 hours.
Technical Assistance: Guidance on material selection and application.
Secure Packaging: Wooden cases and seaworthy packing.
After-Sales Guarantee: Return or replacement for any quality issues.
One-Stop Service: From raw materials to finished products.
FAQ
Q1: What standards does your B167 Inconel Seamless Pipe comply with?
A1: All pipes are manufactured according to ASTM B167 / ASME SB167 and ISO standards.
Q2: Can I order non-standard sizes?
A2: Yes, we support customized dimensions and special machining.
Q3: Do you provide material test certificates?
A3: Yes, we supply EN 10204 3.1/3.2 certificates and third-party inspection reports.
Q4: What is your minimum order quantity?
A4: We offer flexible MOQs; small trial orders are welcome.
Q5: What is your typical delivery time?
A5: Normally 7–15 working days, depending on stock and order volume.
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