Dipti Metal Industries is the premier worldwide **ASTM A182 Forged Flanges Manufacturer** in Mumbai, India. We are the top Global A182 Supplier and the biggest A182 Stockist, offering the complete range of all 85+ grades specified in ASTM A182/A182M-19a. This standard covers forged alloy and stainless steel pipe flanges, fittings, and valves for high-temperature and high-pressure service. From common grades like F304L and F316L to specialized Chrome-Moly F91 and Duplex F51, we produce every forging with 100% material traceability. As a leading A182 Exporter from India, we provide precision-machined flanges for the world’s most critical oil, gas, and power projects.
Dipti Metal Industries is recognized as the leading **ASTM A182 Manufacturer in Mumbai, India**. The A182 specification includes several grades of low alloy steels and ferritic, martensitic, austenitic, and ferritic-austenitic (duplex) stainless steels. As a top **A182 Flange Supplier**, we specialize in components for use in pressure systems, including flanges, fittings, and valves. Our products are limited to a maximum weight of 10,000 lb [4540 kg], ensuring precise grain structure and structural integrity through optimized forging processes.
Being the biggest **A182 Stockist and Dealer in India**, we maintain ready stock of all major grades from F304/L to F51 Duplex. Our manufacturing process strictly adheres to ASTM A182/A182M-19a guidelines for melting, forging, and heat treatment. As a premier **A182 Exporter from Mumbai**, we serve over 190 countries, providing documented safety with Mill Test Certificates (MTC) and Third-Party Inspection (TPI) options.
Dipti Metal Industries manufactures every single grade listed in the A182 standard. Click on a grade to view details:
As per the ASTM A182/A182M - 19a standard, all forged components must meet specific mechanical properties. Dipti Metal Industries ensures every flange is tested for:
| Grade Group | Tensile Strength (min), MPa [ksi] | Yield Strength (min), MPa [ksi] | Elongation (min %) | Representative Grade |
|---|---|---|---|---|
| Austenitic | 515 [75] | 205 [30] | 30 | F304, F316 |
| Low Carbon Austenitic | 485 [70] | 170 [25] | 30 | F304L, F316L |
| Duplex 2205 | 620 [90] | 450 [65] | 25 | F51 / F60 |
| Super Duplex 2507 | 785 [114] | 525 [76] | 15 | F53 |
| Chrome-Moly Alloy | 585 [85] | 380 [55] | 20 | F91, F92 |
| Martensitic (F6a Cl.3) | 760 [110] | 585 [85] | 15 | A182 F6a |
Dipti Metal Industries follows the exact heat treatment requirements specified in **ASTM A182 Table 1**. Our quality control includes:
DIPTI Metal Industries is a truly global exporter, proudly supplying certified industrial piping materials, fasteners, gaskets, and valves to a vast network of clients across every continent. Our extensive logistics capabilities ensure reliable and on-time delivery to major industrial hubs and ports around the world.
345+ Verified Project Reviews
Material traceability and EN 10204 3.1 documentation are top-notch for offshore projects.
Fastest dispatch for A182 stock items from Mumbai Port to global locations.
Global export specialists: LPI, TPI, Seaworthy crates. Best A182 Flange Exporter from Mumbai, India.