We are leading Manufacturers, Supplier, Dealers, and Exporter of Duplex UNS S31803 Pipe in India. Our Duplex UNS S31803 Pipe are available in different sizes, shapes, and grades and specifications as per the clients requirements. We supply Duplex UNS S31803 Pipe in most of the major Indian cities in more than 20 States. We Sachiya Steel International offer different types of grades like Stainless Steel Pipes, Super Duplex Pipes, Duplex Pipes, Carbon Steel Pipes, Alloys Steel Pipes, Nickel Alloys Pipes, Aluminium Pipes, etc.

S31803 Duplex Steel Seamless Pipes

S31803 Duplex Steel Welded Pipes

S31803 Duplex Steel Seamless Tubes

S31803 Duplex Steel Welded Tubes

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Standards Specifications of Duplex UNS S31803 Pipe:

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Dimensions	:	ASTM, ASME and API
Specifications	:	ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Schedule	:	SCH20, SCH30, SCH40, STD, SCH80
Type	:	Seamless / ERW / Welded / Fabricated / CDW
Form	:	Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length	:	Single Random, Double Random & Required Length
Size	:	1/2″NB TO 12 “NB IN
End	:	Plain End, Beveled End, Treaded

Grades	Density (g/cm 3)	Density (lb/in 3)	Melting Point (°C)	Melting Point (°F)
S32750 / S32760	7.8	0.281	1350	2460

Element	Min	Max
C	–	1.0
N	–	0.03
P	–	0.02
Si	–	2.0
Mn	3.0	3.5
Mo	22.0	23.0
Fe	–	0.03
cr	4.5	6.5
s	0.14	0.2

UNS S31803 Duplex Steel Square Tubes Suppliers	Duplex Steel UNS S31803 Square Pipes Stockholder
UNS S31803 Duplex Steel Rectangular Tubes	ASME SA789 Duplex Steel S31803 ERW Tubing
A790 Duplex Steel UNS S31803 Capillary Tubes	Duplex Steel UNS S31803 EFW Pipes Exporter
Nippon Steel Pipes Sumitomo Metals Pipes Make UNS S31803 Duplex Rectangular Pipe	Duplex Steel UNS S31803 Tubes Exporter
Duplex Steel S31803 Welded Tubes Stockiest in India	ASME SA789 Duplex Steel S31803 Welded Pipes Distributors
Duplex Steel UNS S31803 ERW Pipes Dealers	Duplex Steel UNS S31803 Seamless Tubes Manufacturer
ASTM A790 Duplex Steel UNS S31803 Tubes Suppliers	Duplex Steel ASME SA789 UNS S31803 Pipes
Duplex Steel UNS S31803 Seamless Pipes & Tubes	Duplex Steel UNS S31803 Tubing Suppliers

Duplex UNS S31803 Pipes may be furnished bare or coated and with capped ends. pipes up to 3” OD will be supplied in bundles. In order to prevent rust during sea shipment, bundles of Duplex UNS S31803 Pipes may be wrapped with polypropylene sheets, and secured with flat steel bands. Over 3” OD will be supplied loose.

• 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

We at Sachiya Steel International 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

We at Sachiya Steel International 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 MacroTest
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test

• 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)

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