Riddhi Siddhi Impex is a famous engineering firm involved in manufacturing, exporting, and supplying Duplex Steel UNS S31803 Strips. We are a company offers an exclusive variety of UNS S31803 Strip Coil product suitable for various applications. Our company manufactures these products in multiple grades and sizes. We are a renowned manufacturer, exporter, and supplier of these coils. We are manufacturing these strip coil using high-quality raw material in the form of UNS S31803. It is a combination of various elements such as chromium, nickel, and molybdenum. These elements are present in well-defined amounts and offer useful mechanical and chemical features. Our products, i.e., Duplex Steel UNS S31803 Strips and coil, hold good resistance to heat and corrosive solutions containing acids and bases.
Our developed strip coil has outstanding resistance to work in high-temperature environments and solutions containing traces of sulfur. We strive to match our customer demands by offering products with precise dimensional accuracy and quality. Our expert team fabricates these strip coil in varied forms, sizes, and shapes. We, Ridhi Sidhi Impex, is a company serving as a distributor of Duplex Steel UNS S31803 Strips worldwide. Our manufactured UNS S31803 strip coils are applicable in carbon-containing atmospheres of petrochemical industries. We offer products in the desired timeline without damaging product functionality and quality. Most importantly, we keep Duplex Steel UNS S31803 Strips prices affordable. Duplex Steel UNS S31803 Strip Coil is a top-notch quality product and tries to maintain its features according to national and international standards.
We, Riddhi Siddhi Impex, use the exact production procedure, advanced machinery, and testing criteria. For monitoring Duplex Steel UNS S31803 Strips and strip coils intermittently, we have a team of qualified experts and production profeDSSionals. Our staff monitors both raw material and development for workability and efficiency. After manufacturing, we test Duplex Steel UNS S31803 Strips for various properties. For product storage, we have a clean and big warehouse facility. Here, we store raw materials, finished and semi-finished products for a long time. We ensure to offer damage-free products to our clients, and for this, we pack finished goods in suitable material and then transport them.
Next Strips/Coils Products : S32205
ASTM A240, ASME SA240
0.15 mm to 3.50 mm
250mm to 750 mm (Mill Edge) 5.0mm to 750 mm (Slit Edge)
Annealed-pickled(soft), 1/4 hard, 1/2 hard, 3/4 hard & full hard (as rolled)
Hot rolled (HR), Cold rolled (CR), SATIN (Met with Plastic Coated), Galvanized etc.
| Thickness Tolerance +/- mm | ||||
| Thickness | Width | |||
| 320≤W＜600 | W＜320 | |||
| T1 | T2 | T3 | T4 | |
| T＜0.05 mm | 0.004 | 0.003 | 0.003 | 0.002 |
| 0.05≤T＜0.07 | 0.005 | 0.004 | 0.004 | 0.003 |
| 0.07≤T＜0.08 | 0.006 | 0.005 | 0.005 | 0.003 |
| 0.08≤T＜0.10 | 0.007 | 0.005 | 0.005 | 0.003 |
| 0.10≤T＜0.13 | 0.009 | 0.007 | 0.006 | 0.004 |
| 0.13≤T＜0.15 | 0.010 | 0.008 | 0.007 | 0.004 |
| 0.15≤T＜0.20 | 0.011 | 0.009 | 0.008 | 0.004 |
| 0.20≤T＜0.25 | 0.013 | 0.010 | 0.008 | 0.005 |
| 0.25≤T＜0.30 | 0.015 | 0.011 | 0.009 | 0.005 |
| 0.30≤T＜0.35 | 0.016 | 0.012 | 0.010 | 0.005 |
| 0.35≤T＜0.40 | 0.018 | 0.012 | 0.010 | 0.005 |
| 0.40≤T＜0.50 | 0.020 | 0.015 | 0.012 | 0.005 |
| 0.50≤T＜0.60 | 0.022 | 0.018 | 0.013 | 0.005 |
| 0.60≤T＜0.70 | 0.024 | 0.020 | 0.015 | 0.005 |
| 0.70≤T＜0.80 | 0.026 | 0.022 | 0.017 | 0.005 |
| 0.80≤T＜0.90 | 0.028 | 0.024 | 0.018 | 0.006 |
| 0.90≤T＜1.00 | 0.032 | 0.027 | 0.020 | 0.008 |
| 1.00≤T＜1.20 | 0.035 | 0.030 | 0.022 | 0.008 |
| 1.20≤T＜1.40 | 0.040 | 0.035 | 0.025 | 0.010 |
| 1.40≤T＜1.60 | 0.045 | 0.040 | 0.030 | 0.020 |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S31803 | 1.4462 | S31803 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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