Ronwen Flanges, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality ST37-2 Flanges that are perfect for general-purpose piping applications across various industries. Crafted from low-carbon, non-alloy structural steel, these flanges boast excellent weldability, machinability, and mechanical performance, making them ideal for moderate-pressure pipelines and industrial systems. With Ronwen Flanges’ ST37-2 Flanges, you can count on reliable, leak-proof connections and long-lasting performance in applications like water treatment, construction, chemical processing, and general engineering projects.
The composition of ST37-2 Flanges includes carbon, manganese, phosphorus, sulfur, and silicon in carefully controlled amounts. This blend provides good tensile and yield strength, along with enough ductility and toughness for structural and piping needs. While they offer moderate corrosion resistance, adding surface protection like painting or galvanization can significantly boost their durability in outdoor or exposed settings.
Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of St37-2 Flange, 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.
| Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Standards | API7S-15, API7S-43, API605, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, EN1092 |
| Pressure Rating ANSI | 600 LBS, 900 LBS, 150 LBS, 2500 LBS, 300 LBS, 1500 LBS |
| Pressure Calculation in DIN | 16Bar 6Bar 25Bar 40Bar 10Bar / PN10 PN16 PN6 PN25 PN64 PN40 |
| JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Anti-rust Paint, Zinc Plated,Oil Black Paint, Cold and Hot Dip Galvanized, Yellow Transparent |
| Most common types | Forged / Threaded / Screwed / Plate |
| Steel grade | Styles | Carbon, max, % | Silicon, % | Manganese, % | Phosphorus, max, % | Sulfur, max, % | Nitrogen, max, % |
| ST37-2 | Steel Angles | 0.20 | 0.15 – 0.35 | 0.35 – 0.75 | 0.050 | 0.050 | 0.011 |
| Steel grade | Styles | Tensile strength, ksi [MPa] | Yield point, min, ksi [MPa] | Elongation, min, δ, % |
| ST37-2 | Steel Angles | 52 – 67 [360 – 460] | 34 [235] | 25 |
ST37-2 flanges are widely used in low-pressure piping systems, particularly in construction, chemical, and petrochemical industries. Due to their excellent weldability and machinability, these flanges are ideal for joining pipes, valves, and other equipment. They are commonly employed in fluid transport systems, HVAC, and water treatment plants. ST37-2 flanges are also used in machinery manufacturing, pressure vessels, and structural applications where moderate strength and durability are required. Their cost-effectiveness and versatility make them a reliable choice for various industrial applications.
Yes, we offer custom sizes for St37-2 Flange 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.
These flanges are commonly found in pipelines, water distribution systems, construction frameworks, machinery, and various industrial applications. They come in several types, including weld neck, slip-on, blind, socket weld, and threaded configurations, ensuring secure, reliable, and cost-effective connections. Their combination of mechanical strength, weldability, and affordability makes them a go-to choice for a wide array of engineering and industrial projects.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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