Harsh Flanges is a reputable manufacturer and supplier of Stainless Steel 304 Flanges located in Mumbai, India. They’re well-known for providing top-notch flange solutions that cater to a variety of industrial needs. Each flange is crafted with precision and meets international standards, making SS 304 flanges highly valued for their outstanding corrosion resistance, durability, and versatility. Harsh Flanges offers an extensive selection of sizes and types, perfect for applications in chemical processing, food and beverage, water treatment, and general engineering. With a strong commitment to quality, timely delivery, and customer satisfaction, Harsh Flanges has built a solid reputation in the stainless steel flange industry.
Stainless Steel 304 Flanges are mainly made up of iron, along with 18–20% chromium and 8–10.5% nickel. This unique blend gives them remarkable corrosion resistance and excellent forming and welding capabilities. In terms of mechanical properties, they boast a tensile strength of around 515 MPa and a yield strength of 205 MPa. SS 304 also retains good toughness, even in cryogenic conditions. The material is non-magnetic when annealed and offers high ductility and oxidation resistance. These features make 304 flanges a popular choice for both indoor and outdoor applications across various industries.
| Specifications List | ASTM A182 / ASME SA182 |
|---|---|
| Class / Pressure Rating | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Size Chart | 1/2″ (15 NB) to 48″ (1200NB) |
| ASTM Standards | ANSI/ASME B16.5, B16.48, BS4504, B 16.47 Series A & B, BS 10, EN-1092, DIN, etc. |
| Standard s | ANSI, ASME, BS, DIN, EN etc. |
Harsh Flanges, a leading supplier in Mumbai, India, offers an extensive selection of Stainless Steel 304 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.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Stainless Steel 304 Flanges are commonly utilized in settings where corrosion resistance and hygiene are crucial. They find their place in industries such as food and beverage processing, dairy, pharmaceuticals, petrochemicals, water treatment facilities, and construction. These flanges are also ideal for piping systems in chemical plants and refineries, thanks to their ability to withstand acids and oxidizing environments. Their ease of fabrication and cleanability make them perfect for sanitary applications. Additionally, SS 304 flanges are often used in HVAC systems, marine hardware, and architectural components, striking a great balance between strength, durability, and aesthetic appeal.
| NPS (in.) | Stainless Steel 304 Flanges Dimensions | ||||
|---|---|---|---|---|---|
| Dia. of Flange (in.) | No. of Bolts | Dia. of Bolts (in.) | Dia. of Bolt Holes (in.) | Bolt Circle (in.) | |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
| 3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
| 4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
| 5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
| 6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
| 8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
| 10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
| 20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
| 24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
Yes, we offer custom sizes for Stainless Steel 304 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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