Quan Flanges and Plates is a reputable manufacturer and supplier located in Da Nang, Vietnam, specializing in high-quality St37-2 Flanges for various structural and industrial piping needs. With state-of-the-art production facilities, rigorous quality control, and a talented technical team, the company produces flanges that adhere to international safety, strength, and reliability standards. St37-2 Flanges are favored for their outstanding weldability, machinability, and cost-effectiveness, making them a go-to option for general-purpose and moderate-pressure piping systems. Catering to sectors like oil and gas, petrochemicals, shipbuilding, construction, and power generation, Quan Flanges and Plates delivers reliable and efficient flange solutions across the globe.
These St37-2 Flanges are crafted from non-alloy structural steel, featuring carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon. This specific chemical makeup guarantees impressive mechanical strength, toughness, and ductility, while also allowing for easy forming and welding. They provide adequate tensile and yield strength for medium-pressure applications and maintain their structural integrity under a variety of operating conditions. Renowned for their durability and versatility, St37-2 Flanges excel in both standard and moderately elevated temperature environments, ensuring secure and dependable connections for diverse industrial piping systems.
Quan Flanges, a leading supplier in Da Nang, Vietnam, 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 find extensive use in industries that demand safe, economical, and practical piping solutions. They’re commonly utilized in oil refineries, chemical processing facilities, power generation plants, and water treatment systems. Their adaptability makes them perfect for shipbuilding, offshore platforms, heavy machinery, and structural applications in construction projects. These flanges are particularly suited for pipelines transporting water, oil, steam, and other fluids under moderate pressure. With straightforward fabrication, installation, and maintenance, St37-2 Flanges promise long-lasting performance, secure sealing, and cost-effective solutions.
Yes, we offer custom sizes for St37-2 Flange to meet specific project needs. Our team at Quan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@quanflanges.com.
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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