What Are Duplex S31803 Flanges?
Global Steel is a name synonymous with excellence in the steel market as a producer, supplier, stockist, and exporter of superior Duplex S31803 flanges. Duplex S31803 flanges are made of high-grade Duplex Stainless Steel S31803, which is essentially the combination of the desirable qualities of austenitic as well as ferritic stainless steel.
Duplex S31803 Flanges, Duplex S31803 Flanges Manufacturers, Duplex S31803 Flanges Suppliers, Duplex S31803 Flanges Stockists, Duplex S31803 Flanges Exporters
Duplex S31803 is used for applications in aggressive environments like chemical processing, oil and gas exploration, marine applications, as well as for offshore platforms. We at Global Steel appreciate the requirements of such key industries and have designed Duplex S31803 flanges for withstanding harsh pressure, high temperature, as well as corrosive elements with great reliability for long performance span.
Our product line features an extensive range of Duplex S31803 flanges in different forms such as blind, slip-on, weld neck, socket weld, threaded, and lap joint flanges in numerous classes of pressures and sizes for meeting various industrial applications. All our flanges are made using cutting-edge machinery and stringent quality checks ensuring durability, accuracy, and adherence to global standards like ASME B16.5 and ASTM A182.
Duplex S31803 Flanges Manufacturers in India, Duplex S31803 Flanges Suppliers in India, Duplex S31803 Flanges Stockists in India, Duplex S31803 Flanges Exporters in India
Our product line features an extensive range of Duplex S31803 flanges in different forms such as blind, slip-on, weld neck, socket weld, threaded, and lap joint flanges in numerous classes of pressures and sizes for meeting various industrial applications. All our flanges are made using cutting-edge machinery and stringent quality checks ensuring durability, accuracy, and adherence to global standards like ASME B16.5 and ASTM A182.
From bulk quantities for major projects or custom components for niche applications, Global Steel has the capacity and capability to meet your requirements effectively. Besides being trusted for their technical performance, our Duplex S31803 flanges are appreciated for their affordability and long service life. Opt for Global Steel for unparalleled quality and service in Duplex S31803 flanges — where performance meets innovation, customer satisfaction is our priority.
Duplex S31803 Flanges Manufacturers in Mumbai, Duplex S31803 Flanges Suppliers in Mumbai, Duplex S31803 Flanges Stockists in Mumbai, Duplex S31803 Flanges Exporters in Mumbai
Duplex S31803 Flanges Specifications
| Standard | ASTM B564 / ASME SB564 |
|---|---|
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2" (15 NB) to 48" (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Chemical Composition for Duplex S31803 Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| Duplex S31803 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | - | 8 – 11 | - |
Mechanical properties of Duplex S31803 Flanges
| 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 % |
Weight Chart Of Duplex S31803 Flanges
| Nominal Bore (NB) | Slip-On Flange (kg) | Weld Neck Flange (kg) | Blind Flange (kg) | Socket Weld Flange (kg) | Threaded Flange (kg) |
|---|---|---|---|---|---|
| 1/2" | 0.60 | 0.90 | 1.00 | 0.65 | 0.55 |
| 3/4" | 0.90 | 1.30 | 1.40 | 1.00 | 0.85 |
| 1" | 1.40 | 2.10 | 2.20 | 1.60 | 1.30 |
| 1 1/4" | 2.00 | 2.90 | 3.10 | 2.30 | 1.90 |
| 1 1/2" | 2.70 | 3.80 | 4.20 | 3.10 | 2.50 |
| 2" | 4.80 | 6.50 | 7.00 | 5.40 | 4.30 |
| 2 1/2" | 7.00 | 9.80 | 10.50 | 8.10 | 6.50 |
| 3" | 9.50 | 13.00 | 14.00 | 10.80 | 8.50 |
| 4" | 16.00 | 21.00 | 23.00 | 17.50 | 14.00 |
| 6" | 30.00 | 42.00 | 46.00 | 35.00 | 27.50 |
| 8" | 55.00 | 76.00 | 84.00 | 63.50 | 50.00 |
| 10" | 85.00 | 118.00 | 130.00 | 98.00 | 78.00 |
| 12" | 125.00 | 170.00 | 185.00 | 140.00 | 110.00 |
Duplex S31803 Flanges Price Per Kg
| Material | Price In INR | Price In USD |
|---|---|---|
| Duplex S31803 | ₹ 450 - Per kg | $5.31 - Per kg |
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Application Of Industries
Power Plants Industry
Aerospace Industry
Refineries Industry
Oil & Gas Industry
Sugar Industry
Chemical Industry
Petrochemical Industry
