Siddhgiri Tubes is one of the large manufacturers for high quality Duplex Steel UNS S31803 Pipes & Tubes.
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Duplex Steel UNS S31803 seamless pipes have excellent features such as rust free, high tensile, wear & tear resistant, etc.The Duplex S31803 pipes & tubes have many resistance properties and some of them are- resistance to chloride stress and cracking corrosion, resistance to oxidation, resistance to pitting, resistance to a crevice,
Duplex Steel S31803 Pipes & Tubes in India, Duplex Steel S31803 Pipes & Tubes Manufacturers in India, Duplex Steel S31803 Pipes & Tubes Suppliers in India, Duplex Steel S31803 Pipes & Tubes Stockists in India, Duplex Steel S31803 Pipes & Tubes Exporters in India
It has high strength, mechanical property, good tensile and yield strength, hardness and toughness at the cryogenic to high temperature. The pipes and tubes work very easily up to 300 degrees C temperature and become hardened by heat treatment up to 1000 degrees C.
Duplex Steel S31803 Pipes & Tubes in Mumbai, Duplex Steel S31803 Pipes & Tubes Manufacturers in Mumbai, Duplex Steel S31803 Pipes & Tubes Suppliers in Mumbai, Duplex Steel S31803 Pipes & Tubes Stockists in Mumbai, Duplex Steel S31803 Pipes & Tubes Exporters in Mumbai
Specification Chart of Duplex Steel S31803 Tube
| Specifications | ASTM A790 ASME SA790, F51 |
|---|---|
| Dimensions | ASTM, ASME and API |
| Size | 15″NB TO 150″NB IN |
| Specialized in | Large Diameter Size |
| Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
| Type | Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded |
| Form | Round, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Chemical Composition Of Duplex Steel S31803 Pipes and Tube
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
Mechanical Properties Of Duplex Steel S31803 Pipes and Tube
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S31803 | 7.8 | 0.281 | 1350 | 2460 |