Import Alloy Steel F91 Flanges — Buy in wholesale FOB from Supplier in India
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Alloy Steel F91 Flanges
Alloy Steel F91 Flanges from Heubach International are forged fittings manufactured to ASTM A182 Grade F91, a 9Cr-1Mo-V alloy designed for high-temperature and high-pressure service. These flanges are engineered for use in power generation, petrochemical, and refinery applications, offering creep resistance and thermal fatigue properties at temperatures up to 600°C. Available in sizes from 1/2 inch to 48 inches, they meet pressure ratings from Class 150 to Class 2500 and comply with ASME B16.5, ANSI B16.47 Series A and B, and other international standards.
The material composition of these flanges includes chromium (8-10%), molybdenum (0.9-1.1%), and vanadium, providing enhanced strength and corrosion resistance in aggressive environments. The manufacturing process involves melting in electric arc or basic oxygen furnaces, followed by argon-oxygen decarburization to refine the alloy and lower carbon content. This ensures the flanges maintain structural integrity under cyclic thermal loads typical in industrial pipelines and pressure vessels.
These flanges are suitable for applications involving acid production, concentration, and transport, where resistance to corrosion and ease of maintenance are critical. Buyers typically source them for projects requiring durable, high-performance connections in extreme operating conditions. International trade packaging is provided to ensure safe transit, with sizes and classes tailored to specific project requirements.
| Material Grade | Alloy Steel ASTM A182 Grade F91 (9Cr-1Mo-V) |
| Size Range | 1/2 inch to 48 inches (15 NB to 1200 NB) |
| Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6 to PN64 |
| Standards Compliance | ASME B16.5, ANSI B16.47 Series A & B, BS4504, BS 10, EN-1092, DIN |
| Tensile Strength | 585 MPa minimum |
| Yield Strength (0.2% Offset) | 380 MPa minimum |
| Elongation | 20% minimum |
| Chromium Content | 8-10% typical for Grade F91 |
| Molybdenum Content | 0.9-1.1% typical for Grade F91 |
| Carbon Content | 0.15% maximum |
| Manufacturing Process | Forged, electric arc or basic oxygen furnace melted with argon-oxygen decarburization |
| Typical Application Temperature Range | Up to 600°C standard for high-temperature service |
Heubach International is a trading, exporting, supplying, and manufacturing unit based in Mumbai, Maharashtra, India. The company specializes in alloy steel flanges, including F91 grade, and operates from its address at 15 Keshav Bhavan, No.8, 1st Parsiwada Lane, Mumbai-400004. Its product range covers forged fittings designed for industrial applications, with a focus on compliance with international standards for pressure and temperature resistance.
The supplier’s profile does not state a verified response rate or average response time, and no additional details about certifications, client base, or production capacity are provided. Buyers are advised to confirm specific trade terms, including lead times and packaging options, directly with Heubach International. The company’s expertise lies in delivering export-grade alloy steel products tailored for global B2B markets.
Alloy Steel F91 Flanges are premium forged fittings manufactured to ASTM A182 Grade F91 specification, designed for high-temperature and high-pressure service in power generation, petrochemical, and refinery applications. These 9Cr-1Mo-V alloy steel flanges offer exceptional creep resistance and thermal fatigue properties at elevated temperatures up to 600°C. Available in sizes from 1/2 inch to 24 inches with pressure ratings from Class 150 to Class 2500, they meet international standards including ASME B16.5 and ANSI B16.47. Export-grade packaging ensures safe transit for international B2B trade.
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Sourcing Alloy Steel F91 Flanges from Heubach International - India Import Guide
Before ordering, verify the exact size, pressure class, and material grade to ensure compatibility with your project’s specifications. Confirm that the flanges meet the required international standards, such as ASME B16.5 or ANSI B16.47, and request documentation for traceability and compliance with industry regulations.
Logistics details, including lead time, packaging, and shipping methods, should be clarified with Heubach International. Common Incoterms for such exports include FOB or CIF, with Mumbai as the likely port of shipment. Payment terms, such as advance TT or LC, are typically negotiable and should be agreed upon prior to finalizing the order.
Conduct quality checks upon receipt to ensure the flanges meet the specified dimensions, material composition, and mechanical properties. Request mill test certificates and third-party inspection reports for critical applications. For high-temperature service, verify that the flanges have undergone appropriate heat treatment to achieve the desired creep resistance and thermal stability.
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30 suppliersBuy Alloy Steel F91 Flanges in Bulk — Verified Supplier in India
When sourcing Alloy Steel F91 Flanges for your business, securing the right balance of quality and cost is essential. Heubach International, a verified supplier based in India, offers this product with key specifications including ASTM A182 F91 / SA182 F91, 9% Chromium, 1% Molybdenum, 0.2% Vanadium, Carbon 0.08-0.14%, and 1/2 Inch to 24 Inches (DN15 to DN600). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $5/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7307.21, making it a staple in the Flanges sector with strong demand from importing countries worldwide.
Alloy Steel F91 Flanges Specifications, Trade Terms & Pricing
Importing Alloy Steel F91 Flanges requires careful attention to shipping logistics, customs compliance, and secure payment terms. Heubach International offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7307.21 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
About Heubach International — Supplier in India
Finding trustworthy partners is the foundation of successful importing. The supplier of this Alloy Steel F91 Flanges has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Flanges category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Alloy Steel F91 Flanges — Shipping, Logistics & Customs
Importing Alloy Steel F91 Flanges requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7307.21 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Alloy Steel F91 Flanges
What is the wholesale price of Alloy Steel F91 Flanges?
The current listed wholesale price for Alloy Steel F91 Flanges from Heubach International is $5/Bags on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Heubach International through EximNext.
What is the Minimum Order Quantity (MOQ) for Alloy Steel F91 Flanges?
The supplier, Heubach International, has set a Minimum Order Quantity (MOQ) of 1 Bags for Alloy Steel F91 Flanges. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Alloy Steel F91 Flanges?
For international shipping and customs clearance, Alloy Steel F91 Flanges is classified under HS Code 7307.21. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Alloy Steel F91 Flanges from India?
To import Alloy Steel F91 Flanges from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Heubach International. Ensure you have the necessary import licenses for Flanges products in your destination country.
Is Heubach International a verified supplier?
Yes, Heubach International is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Alloy Steel F91 Flanges?
The key specifications for Alloy Steel F91 Flanges supplied by Heubach International include ASTM A182 F91 / SA182 F91, 9% Chromium, 1% Molybdenum, 0.2% Vanadium, Carbon 0.08-0.14%, and 1/2 Inch to 24 Inches (DN15 to DN600). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Alloy Steel F91 Flanges?
Heubach International offers Alloy Steel F91 Flanges with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Alloy Steel F91 Flanges the most?
Alloy Steel F91 Flanges is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Heubach International through our platform.
What certifications does this Alloy Steel F91 Flanges supplier hold?
Heubach International maintains international quality certifications. These ensure that the Alloy Steel F91 Flanges meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Alloy Steel F91 Flanges on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Heubach International will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Heubach International.
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