Ronwen Flanges, a top-notch manufacturer and supplier located in Cape Town, South Africa, has built a solid reputation for crafting high-quality Alloy Steel Flanges that blend strength, durability, and precision engineering. These flanges are designed to thrive under high pressure and temperature, making them perfect for industries like oil and gas, petrochemical, power generation, and chemical processing. Each flange is produced to meet international standards, guaranteeing outstanding performance, resistance to corrosion, and leak-proof connections. Ronwen Flanges is dedicated to providing reliable, long-lasting products that boost the safety and efficiency of industrial piping systems.
Alloy Steel Flanges are crafted from a mix of alloying elements, including chromium, molybdenum, nickel, and carbon, which enhance their mechanical properties and resistance to heat, oxidation, and corrosion. They usually showcase a tensile strength ranging from 485 to 690 MPa and a yield strength between 250 and 415 MPa, depending on the specific grade. Known for their toughness, ductility, and excellent fatigue resistance, these flanges are suitable for both low- and high-temperature operations. Their superior weldability and formability make installation a breeze, ensuring a long service life even in demanding industrial settings.
| ASTM A182 Flange Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
|---|---|
| ASME SA182m Alloy Steel SORF Flange Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Alloy Steel ASTM A182 Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Alloy Steel Flange Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Alloy Steel FlangeJIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Alloy Steel FlangeUNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| ASTM A182 FlangeEN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Most common types of ASME SA182m Alloy Steel Flange | Forged / Threaded / Screwed / Plate |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| ASTM A182 Flange Production technique |
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| ASTM A182 Alloy Steel Flange Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations |
| ASTM A182 Flange Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| ASTM A182 Alloy Steel Flange Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Alloy Steel ASTM A182 Flange Origin | Indian / West Europe / Japan / USA / Korean |
| Manufacturer of Alloy Steel Flange | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. : -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange
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| Alloy Steel Flange Uses & application |
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| Alloy Steel ASTM A182 Flange Export to | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A182 F5 | ≤0.15 | ≤0.6 | ≤0.5 | ≤0.04 | ≤0.03 | 4-6 | 0.44-0.65 |
| A182 F9 | ≤0.15 | ≤0.6 | 1.00 | ≤0.03 | ≤0.03 | 8-10 | 0.90-1.10 |
| A182 F11 | 0.05-0.2 | 0.3-0.8 | 0.5-1 | ≤0.030 | ≤0.030 | 1-1.5 | 1-1.5 |
| A182 F22 | 0.05-0.15 | 0.3-0.6 | ≤0.5 | ≤0.04 | ≤0.04 | 2-2.5 | 0.87-1.13 |
| A182 F91 | 0.05-0.15 | 0.3-0.6 | ≤0.5 | ≤0.04 | ≤0.04 | 2-2.5 | 0.87-1.13 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A182 F5 | 415 – 585 | ≥205 | ≥20 |
| A182 F9 | 380 min | 585 min | ≥30 |
| A182 F11 | 415 – 585 | ≥205 | ≥20 |
| A182 F22 | 415-585 | ≥205 | ≥20 |
| A182 F91 | ≥590 | ≥415 | ≥20 |
Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of Alloy Steel 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.
Alloy Steel Flanges find their way into various industries where durability, pressure resistance, and thermal stability are essential. You’ll often see them in power plants, refineries, chemical processing units, steam lines, heat exchangers, and offshore applications. These flanges provide secure and dependable connections in high-stress systems, effectively preventing leaks and maintaining system integrity. Their ability to perform efficiently in corrosive and high-temperature environments makes Alloy Steel Flanges a go-to choice for engineers and project designers in industrial sectors around the globe.
Yes, we offer custom sizes for Alloy Steel Flanges to meet specific project needs. Our team at Ronwen Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ronwenflanges.co.za.
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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