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Duplex Steel S31803 / S32205 Tubes

Best Deals on Duplex Steel UNS S31803 Tubes, Duplex Steel S32205 Seamless Tube Supplier in India.

Duplex steel, or grades S31803 and S32205 in particular, is a vital class of stainless steels renowned for its exceptional strength and resistance to corrosion. In sectors including oil and gas, chemical processing, and maritime environments, both grades are widely employed. The original duplex stainless steel grade, S31803, was distinguished by its balanced microstructure, which was made up of around 50% austenite and 50% ferrite. Superior mechanical qualities, such as high tensile strength and outstanding impact toughness, are provided by this composition to S31803. Additionally, it shows good resistance to pitting, cracking, and crevice corrosion caused by stress corrosion. S31803 is extensively utilized in heat exchangers, pressure vessels, and pipelines.
An updated variant of S31803, S32205 is intended to provide better performance in demanding settings. Compared to S31803, it has more molybdenum and chromium, which increases its resistance to stress corrosion cracking and pitting caused by chloride. Because of this, S32205 is especially well suited for usage in high-chloride settings, including those found in chemical processing and offshore locations. Additionally, it keeps S31803's beneficial mechanical characteristics, such as its higher yield strength.

ASTM A789 Duplex Steel S31803 / S32205 Tubes

Large Selection of S31803 Tubing, High Quality S32205 Duplex Steel Tubes Dealer.

Both grades are made in a variety of forms, including tubes, which are essential for many different uses. Duplex steel tubes' strong mechanical qualities and resistance to corrosion allow them to operate exceptionally well in high-pressure and high-temperature settings. Because they contain less nickel than other high-alloy stainless steels, they are also more affordable. Duplex S31803 and S32205 tubes are essential components for sectors that need robust, anti-corrosion solutions. They are appropriate for demanding operating situations because of their dual-phase microstructure, which offers the ideal ratio of strength to durability.

Duplex Steel S31803 / S32205 Tubing Specification

Tube Specification : ASTM A789 / ASME SA789

Dimension Standard : ANSI B36.19M, ANSI B36.10

Outside Diameter (OD) : 1/8" OD TO 2"OD 3MM OD TO 38 MM OD

Thickness Range : 1MM TO 3 MM 0.028 TO 0.156 IN

Schedule : SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS

Type : Seamless Tube, Welded Tube, Capillary Tubes

Form : Round Tubes, Square Tubes, Rectangular Tube

Length : Single Random, Double Random & Cut Length

End : Plain End, Beveled End, Threaded

End Protection : Plastic Caps

Outside Finish : 2B, No.1, No.4, No.8 Mirror Finish

Finish : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn

External Coating : 3LPE / 3LPP/ FBE/ DFBE/ PP

Origin : Indian Origin, European Origin, Japanese Origin

Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports

Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests


A Wide Range of ASTM A789 S31803 / S32205 Duplex Steel Tubes at Best Price.

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S31803 / S32205 Duplex Steel Tubes Available Type
Duplex Steel 2205 Seamless Tubes

Duplex Steel 2205 Seamless Tubes

Duplex Steel 2205 Welded Tubes

Duplex Steel 2205 Welded Tubes

Duplex Steel 2205 Sanitary Tubes

Duplex Steel 2205 Sanitary Tubes

Duplex Steel 2205 Bright Annealed Tubes

Duplex Steel 2205 Bright Annealed Tubes

Duplex Steel 2205 Heat Exchanger Tubes

Duplex Steel 2205 Heat Exchanger Tubes

Duplex Steel 2205 Square Tubes

Duplex Steel 2205 Square Tubes

Duplex Steel 2205 Rectangular Tubing

Duplex Steel 2205 Rectangular Tubing

Duplex Steel 2205 Round Tubes

Duplex Steel 2205 Round Tubes


ASME SA789 Duplex Steel S31803 / S32205 Seamless Tubing Equivalent Standards
STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803 / S32205

Chemical Composition of Grade S31803 / S32205 Duplex Steel Tubes
Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 - 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min

Mechanical Properties of ASTM A789 SAF 2205 Tubes
Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669


Other Types of S31803 / S32205 Duplex Steel Tubes

Duplex Steel S31803 Tubes
Duplex Steel S31803 Seamless Tube
Duplex Steel S32205 Tubing
ASTM A789 Duplex S31803 Tube
S32205 Duplex Steel Welded Tubes
Duplex Steel ASTM A789 2205 Tubes
Duplex Steel 2205 Instrumentation Tubes
Duplex S31803 High Pressure Tubes Stockist
Duplex Stainless Steel S31803 Rectangular Tubes Supplier
ASME SA789 S32205 Duplex Steel Round Tubes
ASME SA789 S31803 Duplex Steel Bright Annealed Tubing
Duplex Steel S32205 Tubes
S31803 Duplex Square Tubing Exporter
S32205 Duplex Steel Cold Rolled Coiled Tube
1.4462 Duplex Steel Tubes Specification

AISI S31803 Duplex Steel Tubing
S31803 Duplex Steel Seamless Tubes
S32205 Duplex Steel Seamless Tubing
ASTM A789 Grade S31803 Seamless Tube Manufacturer
Fabricated Duplex Steel S32205 Tubing Distributor
Duplex Steel S31803 Heat Exchanger Tubes
Duplex Steel S32205 Tubes Price
ASTM A789 S31803 Duplex Steel Tube
Duplex Steel UNS S31803 Tubes
Duplex Steel DIN 1.4462 Seamless Tubing
S31803 Duplex Steel Polish Tube
Duplex Steel S32205 Sanitary Tubes
S31803 Duplex Stainless Steel Tubing Dealer
Duplex Steel 1.4462 Welded Tubing
Duplex Steel Tubes


Main Countries We Deliver S31803 / S32205 Duplex Steel Tubes

We have regular exports of Duplex Steel 2205 Tubes in Europe, Kuwait, Bangladesh, UAE, Hong Kong, Poland, Bahrain, Jordan, Nepal, United States, Algeria, Yemen, Spain, Qatar, Ghana, Malaysia, Philippines, United Kingdom, Chile, Azerbaijan, Lithuania, Saudi Arabia, Iran, Trinidad & Tobago,Tunisia, Turkey, Brazil, Iran, Poland, Japan, France, USA, Belgium, Thailand, Estonia, Brazil, Vietnam, China, Chile, Costa Rica, Iran, Japan, Malaysia, Congo, Germany, Egypt, Tibet, United Arab Emirates, South Africa, South Korea, Ireland, Finland, Italy, Taiwan, Sweden, Czech Republic, Iraq, Puerto Rico, Austria, Ukraine, Mexico, Pakistan, Portugal, Netherlands, Denmark, Sri Lanka, Gabon, Kazakhstan, Bulgaria, Angola, Bhutan, Romania, Indonesia, Ecuador, Canada, Nigeria, Singapore, Argentina, Israel, Venezuela, Nigeria, Afghanistan, Bolivia, Peru, Russia, Switzerland, Libya, Kenya, Macau, New Zealand, Lebanon, Belarus, Mongolia, Croatia, Gambia, Morocco, Slovakia, Australia, Colombia, Norway, Oman, Hungary, Mexico, India, Zimbabwe, Namibia, Serbia, Greece.

Cities We Deliver ASTM A789 S31803 / S32205 Duplex Steel Tubing

We are Leading Supplier of ASTM A789 SAF 2205 Duplex Steel Tubes in Mumbai, Maharashtra, Gujarat, Jamshedpur, Pune, Thiruvanthapuram, Jaipur, Lucknow, Coimbatore, Imphal, Mysore, Ratlam, Delhi, Kanpur, Darjeeling, Jalandhar, Nagpur, Solapur, Kolkata, Allahabad, Dehradun, Jammu, Nashik, Srinagar, Chennai, Ahmedabad, Faridabad, Bhadravati, Chattisgarh, Durgapur, Asansol, Hospet, Bellary, Visakhapatnam, Nellore, Surat, Bangalore, Chandigarh, Ghaziabad, Jhansi, Patna, Siliguri, Hyderabad, Amritsar, Noida, Kochi, Aizawl, Guwahati, Kozhikode, Raipur, Vishakhapatnam, Jabalpur, Bhopal, Gwalior, Ludhiana, Rajahmundry, Thane, Agra, Bhubaneshwar, Gurgaon, Madurai, Rajkot, Varanasi, Bhilai, Haridwar, Meerut, Ranchi, Ahmednagar, Akola, Amravati, Aurangabad, Baramati, Beed, Bhandara, Bhiwandi, Buldhana, Chandrapur, Chimur, Dahanu, Dhule, Dindori, Erandol, Gadchiroli, Hatkanangle, Hingoli, Ichalkaranji, Jalgaon, Jalna, Karad, Khed, Yavatmal, Kolaba, Kolhapur, Kopargaon, Latur, Malegaon, Mumbai, Nagpur, Nanded, Nandurbar, Nashik, Osmanabad, Pandharpur, Parbhani, Rajapur, Ramtek, Ratnagiri, Raver, Sangli, Satara, Shirdi, Shirur, Solapur, Thane, Wardha, Washim, Andhra Pradesh, Jammu and Kashmir, Nagaland, Uttarakhand, Haryana, Lakshadweep, Arunachal Pradesh, Jharkhand, Odisha, West Bengal, Himachal Pradesh, Assam, Karnataka, Punjab, Andaman and Nicobar Islands, Puducherry, Bihar, Kerala, Rajasthan, Chandigarh, Meghalaya, Chhattisgarh, Madhya Pradesh, Sikkim, Dadar and Nagar Haveli, Mizoram, Goa, Tamil Nadu, Daman and Diu, Tripura, Manipur, Telangana, Delhi, Uttar Pradesh in India.