Ronwen Flanges, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality **Stainless Steel 202 Flanges** that are built to last, resist corrosion, and deliver cost-effective performance in various industrial settings. Crafted from top-notch 202 stainless steel, these flanges are perfect for low- to medium-pressure piping systems, ensuring dependable, leak-proof connections. Ronwen Flanges prides itself on precision manufacturing and strict compliance with international standards, making their 202 stainless steel flanges ideal for **chemical, petrochemical, oil & gas, marine, and general industrial sectors**, where durability, corrosion resistance, and long-lasting performance are crucial.
**Stainless Steel 202 Flanges** mainly consist of **iron, 17–19% chromium, 4–5.5% nickel, and 7–10% manganese**, along with a low carbon content. They boast impressive **mechanical properties**, featuring a **tensile strength of 515–700 MPa**, **yield strength of 205–275 MPa**, and moderate ductility. These flanges provide outstanding resistance to corrosion, oxidation, and scaling, especially in mildly corrosive and ambient temperature environments, making them suitable for a wide range of industrial piping applications.
| 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. |
| Grade 202 | C | Mn | Si | P | S | Cr | Ni | N |
| max. | 0.15 | 7.50-10 | 1 | 0.060 | 0.030 | 17- 19 | 4-6 | 0.25 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
| 202 | 515 | 275 | 40 |
Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of Stainless Steel 202 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.
| STANDARD | UNS | WERKSTOFF NR. |
| SS 202 | S20200 | 1.4373 |
| Element | Density, lb/in3 | Modulus of Elasticity, psi | Linear Expansion, 68-212°F, /°F | Thermal Conductivity, Btu/ft hr°F | Heat Capacity, Btu/lb°F | Electrical Resistivity, Ω-inch |
| SS 202 | 0.285 | 29 x 106 | 9.4 x 10-6 | 8.7 | 0.12 | 27.6 x 10-6 |
You’ll often find **Stainless Steel 202 Flanges** in **piping systems, pumps, valves, heat exchangers, and structural applications** where both corrosion resistance and strength are needed without the higher price tag of premium stainless steels. They’re particularly well-suited for **food processing, water treatment, chemical plants, and marine systems**, ensuring reliable, leak-proof connections. With their blend of strength, corrosion resistance, and affordability, 202 stainless steel flanges are a go-to choice for **general industrial and non-critical applications**.
Yes, we offer custom sizes for Stainless Steel 202 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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