Duplex Steel Pipes and Tubes Dealers in Mumbai | Alloy Steel Round Bar Dealers in Mumbai

Duplex Steel Pipes and Tubes Dealers in Mumbai

Duplex Steel Pipes and Tubes Dealers and Supplier in Mumbai, India

We, 21 Alloys are Dealers and Suppliers of Duplex Steel Pipes and Tubes. We are working to fulfill various requirements of clients by our wide array of industrial application products. We learn new innovative ideas as well for building professional relationships with clients and installed modern equipment and technology too for pioneer manufacturing of Duplex Steel Pipes and Tubes. We serve a conventional door to door service to our clients. Duplex Steel Pipes and Tubes is a superalloy, offers excellent reliable performance for a more extended period of time.

Duplex Steel Pipes and Tubes Suppliers in India:

We, 21 Alloys are Suppliers of Duplex Steel Pipes and Tubes in Mumbai, Pune, Vadodara, Rajkot, Delhi, Surat, Vapi, Hyderabad, Ahmedabad, Gujarat, Coimbatore, Chennai, Indore, Nagpur, Lucknow, Gwalior, Bareilly, Vijayawada, and other major cities in India. We are India’s leading Round Bars Dealer and Supplier. Our head office is located in Mumbai and we supply to all major cities of India from Mumbai.

Duplex Steel Pipes and Tubes Grades 

About Duplex Steel Pipes and Tubes

Duplex UNS S31803 Pipe Manufacturer, ASME SA790 Duplex Steel Seamless Tubes, Duplex Weldede Pipe & Tubes, ASTM A790 Duplex Round Pipes Supplier, ASME SA790 Duplex Seamless Tube Exporter, Duplex Steel Pipes and Tubes, Duplex Steel Welded Pipes & Tubes Manufacturer in India.

Duplex Steel ERW Pipes guarantees higher resistance to pitting and stress corrosion cracking in comparison with conventional stainless steels. Meanwhile, our ASTM A 789 / A 790 Duplex Steel Pipes & Tubes is available in different sizes, specification & thickness as per the clients’ customized requirements.

We Export Duplex Steel Pipes & Tubes in Iran, Iraq, Dubai, Saudi Arabia, Jordan, Peru, Chile, Brazil, Qatar, Bahrain, Malaysia, Singapore, Egypt etc.

Duplex Steel Pipes and Tubes Specifications:

Size:1/2″NB TO 12 “NB IN
Standards:ASTM A 790 ASME SA 790
Grades:(Duplex UNS S31803), UNS 2UNS S32205 (Duplex UNS S32205)
Length:Single Random, Double Random & Cut Length
Type:Seamless / ERW / Welded / Fabricated
Form:Round, Hydraulic Etc
Schedule:SCH20, SCH30, SCH40, STD, SCH80


Types Of Duplex Steel Pipes and Tubes

UNS S31803 Duplex Steel Seamless PipesDuplex Steel UNS S31803 Pipes
Duplex Steel Pipes ExporterDuplex Steel Tubes Suppliers
Duplex Steel S32205 Pipes DealerDuplex Steel UNS S32205 Tubes
Duplex DIN Pipes ManufacturerDuplex Steel Rectangular Pipes and Tubes
Duplex Steel UNS S32205 EFW Piping ManufacturerDuplex Steel S31803 ERW Tubes Stockist
Duplex Steel Welded Pipes ExporterDuplex Steel UNS S32205 Seamless Tubes Stockist in India
Duplex Seamless PipesDuplex Seamless Tubes


Alloy Steel Sheets Mechanical Properties

Steel GradeBendability:
Bending Angle
N/mm 2 MIN.
Proof Stress
Inside Radius
N/mm 2 MIN.
Tensile Stress
% MIN.
S30400No Require2055159240201
S30100No Require2055159540217
S31008No Require2055159540217
S30403No Require1704859240201
S32100No Require2055159540217


Duplex Steel Pipes and Tubes Application & Uses

  • 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

Duplex Steel Pipes and Tubes Exporter:

21 Alloys are Exporters of Duplex Steel Pipes and Tubes in Saudi Arabia, Dealers of Duplex Steel Pipes and Tubes in Oman, Supplier of Pipes and Tubes in Kuwait, Dealer of Duplex Steel Pipes and Tubes in UAE, Supplier of Duplex Steel Pipes and Tubes in Qatar, Dealer of Duplex Steel Pipes and Tubes in Iran, Supplier of Duplex Steel Pipes and Tubes in Iraq, and more. We, 21 Alloys is one of the best Dealers, Supplier & Exporters of Duplex Steel Pipes and Tubes .

Other Pipes and Tubes:

Alloy Steel Pipes and Tubes Grades

Metals We Deal In

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