Harsh Flanges, located in Mumbai, India, has earned a solid reputation as a reliable manufacturer and supplier of Carbon Steel F70 Flanges. These flanges are designed to withstand the rigors of high-pressure and high-temperature industrial settings, ensuring both strength and durability. Crafted from top-quality carbon steel that meets ASTM standards, they boast impressive mechanical properties and resistance to corrosion. Harsh Flanges offers F70 flanges in a variety of sizes and pressure ratings, serving industries like oil & gas, petrochemical, power generation, and construction. Our products guarantee dependable, leak-proof connections, consistently delivering quality and timeliness.
Carbon Steel F70 Flanges are made from low-alloy carbon steel, incorporating controlled elements such as manganese, silicon, chromium, and molybdenum to boost strength and toughness. These flanges typically showcase tensile strengths around 620 MPa and yield strengths close to 450 MPa. They are known for their good weldability, impact resistance, and durability even under high temperatures and pressures. The strong mechanical properties of F70 flanges ensure they maintain structural integrity and longevity in demanding industrial environments, making them perfect for critical piping and pressure vessel applications.
| Standards | ANSI/ASME B16.5, EN Flanges, BS 10, B16.47 Series A & B, EN-1092, ASME Flanges, BS Flanges, B16.48, DIN, DIN Flanges, GOST Flanges, ANSI Flanges, BS4504. |
| Size | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Production technique | Forged, Heat treated and machined |
|
Special design |
As per your drawing |
| AS, ANSI, BS, DIN and JIS | |
| 15 NB (1/2″) to 200 NB (8″) | |
| Equal and Reducing Configurations | |
| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Small Tongue, Raised Face (RF), Lap-Joint Face (LJF), Small Male-Female (SMF), Flat Face (FF), Large Tongue & Groove, Large Male-Female (LMF). |
| Largest Bore Diameter Sizes | NPS ≤ 10 |
| Minimum & Maximum Size | 1/2″ To 48″ |
| Origin | Indian / Japan / Korean / West Europe / USA |
| JIS Standard | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| A182 Flange EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
|
Test Certificates |
EN 10204/3.1B |
| Raw Materials Certificate | |
| 100% Radiography Test Report | |
| Third Party Inspection Report, etc. | |
| Application | Gas, Power, Chemical, Metallurgy, Petroleum, Shipbuilding, Construction etc. |
| Grade | C | Si | Mn | P | S | Mo | Ni | Cr | Cu | V | Nb |
| F70 | 0.06-0.10 | 0.20-0.40 | 1.10-1.40 | ≤ 0.020 | ≤ 0.010 | 1.20-1.70 | 0.20-0.40 | ≤ 0.30 | ≤ 0.25 | 0.02-0.06 | – |
| Grade | Yield Strength, Min (KSI ) | Tensile Strength, Min (KSI) |
| A694 | 70 | 82 |
Harsh Flanges, a leading supplier in Mumbai, India, offers an extensive selection of Carbon Steel F70 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Carbon Steel F70 Flanges find extensive use in oil & gas pipelines, petrochemical refineries, power plants, and heavy industrial manufacturing. They are perfect for connecting pipes, valves, pumps, and pressure vessels that operate under high pressure and temperature. Common applications include natural gas distribution, steam systems, and chemical processing units. With their remarkable mechanical strength and ability to withstand mechanical stress, these flanges are ideal for environments that require high reliability and safety. F70 flanges provide secure and durable connections that are vital for the smooth operation of essential infrastructure and industrial facilities.
Yes, we offer custom sizes for Carbon Steel F70 Flanges to meet specific project needs. Our team at Harsh Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@harshflanges.co.in.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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