Duplex Steel S31803 Tubes Manufacturer

Ninthore Overseas is One Of The Leading Manufacturer And Exporter Of High Quality Duplex Steel S31803 Tubes, which are extremely corrosion resistant and work harden able alloys. As a result, Duplex Steel S31803 Seamless Tubes display properties characteristic of both austenitic and ferritic stainless steels. This combination of properties in these Duplex Steel S32205 Welded Tubes can mean some compromise when compared with pure austenitic and pure ferritic grades. Duplex Steel S31803 EFW Tubes are in most cases, tougher than ferritic stainless steels, where their microstructures consist of a mixture of austenite and ferrite phases.

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Duplex Steel S31803 Tubes

Strengths of these Duplex Steel S32205 ERW Tubes can in some cases be double that for austenitic stainless steels. Whilst Duplex Steel S31803 Round Tubes are considered resistant to stress corrosion cracking, they are not as resistant to this form of attack as ferritic stainless steels. However, the corrosion resistance of the least resistant Duplex Steel S32205 Square Tubes is greater than that for the most commonly used grades of stainless steels, i.e. Type 304 and Type 316.

These Duplex Steel S31803 Rectangular Tubes are also magnetic, a property that can be used to easily differentiate them from common austenitic grades of stainless. The high chromium content of Duplex Steel S32205 Electropolish Tubes protects against corrosion, and causes embrittlement at temperatures over about 300 Degree C. At low temperatures, these Duplex Steel S31803 Instrumentation Tubes have better ductility than the ferritic and martensitic grades.

S31803 / S32205 Duplex Tubes Chemical Composition

Duplex Steel S31803 / S32205 Tube Mechanical Properties

Equivalent Grades for S31803 / S32205 Duplex Stainless Steel Tube

Duplex S31803 / S32205 Seamless / Welded Tubes Application Industries

• Off-Shore Oil Drilling Companies
• Power Generation
• Petrochemicals
• Gas Processing
• Specialty Chemicals
• Pharmaceuticals
• Pharmaceutical Equipment
• Chemical Equipment
• Sea Water Equipment
• Heat Exchangers
• Condensers
• Pulp and Paper Industry

S31803 / S32205 Duplex Tubes Test Certificates

We at Ninthore Overseas provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.

• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc

Material Testing

We at Ninthore Overseas ensure that all our materials go through strict quality tests before dispatching them to our clients.

• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test

Documentation

• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)

Duplex Steel S31803 Tubes

Ninthore Overseas is One Of The Leading Manufacturer And Exporter Of High Quality Duplex Steel S31803 Tubes, which are extremely corrosion resistant and work harden able alloys. As a result, Duplex Steel S31803 Seamless Tubes display properties characteristic of both austenitic and ferritic stainless steels. This combination of properties in these Duplex Steel S32205 Welded Tubes can mean some compromise when compared with pure austenitic and pure ferritic grades. Duplex Steel S31803 EFW Tubes are in most cases, tougher than ferritic stainless steels, where their microstructures consist of a mixture of austenite and ferrite phases.

Product Brand: Ninthore Overseas

Product In-Stock: InStock

Editor's Rating:
5