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Stainless Steel 321/321H Pipes & Tubes, ASTM A312 Stainless Steel UNS S32100/09 Seamless & Welded Pipes & Tubes | SS 321/321H Seamless & Welded Pipes & Tubes, Stainless Steel 321 Seamless & Welded Pipes And Tubes | Stainless Steel 321H Seamless & Welded Pipes And Tubes Manufacturer

Pipes plate

Regarding national and worldwide nature of crude materials, we additionally offer these SS 321/321H Pipes and Tubes in redid sizes and thicknesses according to particular requests by our regarded customers at business sector driving costs.

321/321H stainless steel is a T 300 Series Stainless Steel austenitic. It is defined as a Chromium-Nickel austenitic alloy. Rexton Steel & Alloys is a leading supplier and exporter of Stainless Steel 321/321H Pipe & Tube. We provide Stainless Steel 321/321H Pipe & Tube as per the requirements of our customers and deliver quality products on time.

We can help supply all of the Stainless Steel ASTM 321/321H Seamless Pipe for use in the oil or natural gas industries. Seamless Tubes / Welded Tubes of premium quality is supplied by Rexton Steel & Alloys, per ASTM A 213, ASTM A 269 and ASTM A 511. Not only we stock standard sizes and grades of Seamless tubes in Stainless Steel SS304 & SS316, but we also do maintain huge inventories of Alloy Steel based pipes in 304H, 309/S, 310/S, 317/L, 321H, 347H, Alloy 20, Duplex 2205, Duplex 2507, Alloy 200/201, C276, Alloy 400, Alloy 600, Alloy 625, Alloy 800H, Alloy INCOLOY 800HT, 254SMO, AL6XN and others. Stainless Steel ASTM 304H Seamless Pipe, the pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding.

Product Features:

  • Corrosion resistant
  • Accurate dimensions
  • Can sustain high pressure & temperature load
  • Rust proof finish
  • Smooth transition from flange thickness to pipe
  • Ensure excellent stress distribution

Specification:

Standards 321 - ASTM /ASME A/SA 213 / 249 / 269 / 312 / 358 CL. I to V
321H - ASTM /ASME A/SA 213 / 249/ 269 / 312 / 358 CL. I to V
Seamless 321/321H Pipes & Tubes 1/2" NB - 16" NB
ERW 321/321H Pipes & Tubes 1/2" NB - 24" NB
EFW 321/321H Pipes & Tubes 6" NB - 100" NB
Certifications IBR AND NON IBR
Schedule SCH 10 – SCH XXS ss
Type Seamless / ERW / EFW/ Fabricated / LSAW Pipes
Form Round, Square, Rectangular, Hydraulic Etc
Length Single Random, Double Random & Cut Length.
End Plain End, Beveled End, Threaded

Material & Grade :

Stainless Steel :
Grade: 304, 304L, 304H, 309, 309S, 316, 316L, 316H, 310, 310S, 317, 317L, 321, 347, 904L

Chemical Composition

% Cr Ni C Si Mn P S N Ti Fe
321 min:17.0
max:19.0
min: 9.0
max:12.0
max:0.08 max:0.75 max:2.0 max:0.045 max:0.03 max:0.10 min:5*(C+N)
max:0.70
Balance
321H min:17.0
max:19.0
min: 9.0
max:12.0
min:0.04
max:0.10
min:18.0
max:20.0
max:2.0 max:0.045 max:0.03 max:0.10 min:5*(C+N)
max:0.70
Balance


Mechanical Properties

Grade Tensile Strength
ksi (min.)
Yield Strength 0.2%
Offset ksi (min.)
Elongation -
% in
50 mm (min.)
Hardness
(Brinell) MAX
321/321H 75 30 40 217


Physical Properties

Denstiy
lbm/in3
Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1832°F at 200°F at 32 – 212°F in tension (E)
0.286 9.2 20.5 9.3 0.12 28 x 106

Other grades also available :

Monel :
Grade: Monel 400, Monel K500, Monel R-405
Nickel :
Grade: Nickel 200, Nickel 201
Inconel :
Grade: Inconel 600, Inconel 601, Inconel 625, Inconel 718
Incoloy :
Grade: Incoloy 800, Incoloy 800H, INCOLOY 800HT
Hastalloy :
Grade: Hastalloy B2, Hastalloy B3, Hastalloy C22, Hastalloy C276, Hastalloy X
Titanium :
Grade: Gr1, Gr2, Gr3, Gr5, Gr7, Gr11
Carbon Steel :
Grade: WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Duplex Steel:
Grade: UNS F44, F45, F51, F53, F55, F60, F61
Alloy Steel:
Grade : WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91

Product Usage & Application :

  • Usefull in Paper & Pulp Companies
  • Usefull in High Pressure Applications
  • Usefull in Oil and Gas Industry
  • Usefull in Chemical Refinery
  • Usefull in Pipeline
  • Usefull in High Temperature Application
  • Usefull in Water Pipe Line
  • Usefull in Nuclear Power Plants
  • Usefull in Food Processing and Dairy Industries
  • Usefull in Boiler & Heat Exchangers

Application

Why Choose Us :

  • You can get the perfect material according to your requirement at the least possible price.
  • We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.
  • The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
  • e guarantee to give a response within 24hours(usually in the same hour)
  • You can get stock alternatives, mill deliveries with minimizing manufacturing time.
  • We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.

Tests we carry out (including both Destructive and Non-Destructive) :

  • Positive material recognition
  • Mechanical examining like tensile, Elongation and reduction of area.
  • Large-scale test
  • Chemical examination-Spectro analysis
  • Firmness test
  • Pitting protection test
  • Small tests
  • X-ray test
  • Impact analysis
  • Eddy current examining
  • Hydrostatic analysis
  • Prompt test

Testing

Packing :

  • Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
  • We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
    • Shrink-wrapped
    • Carton boxes
    • Wooden pallets
    • Wooden boxes
    • Wooden crates

Packing

We Export To :

Kazakhstan, Algiers, Johannesburg, Pretoria, Dakar, Ghana, Uganda, Mozambique, Iraq, Subra al-Haymah, Australia, Yaoundé, South Africa, Saudi Arabia, Kampala, Benin, Ethiopa, Kuwait, Luanda, Abu Dhabi, Peru, Sudan, Colombia, Nairobi, Turkey, Russia, Khartoum, Kano, UAE, Bahrain, Cape Town, Trinidad and Tobago, Dar es Salaam, Nigeria, Antananarivo, Tripoli, Addis Ababa, London, Douala, Lebanon, Tunisia, Ouagadougou, Mogadishu, Harare, Mbuji-Mayi, Qatar, Zaria, Soweto, Omdurman, Angola, Alexandria, Dubai, Yemen, Casablanca, Africa, Oman, Giza, Kinshasa, Bamako, UK, Houston, Accra, Algeria, Argentina, Cairo, Chine, Kolwezi, Hong Kong, Abidjan, Vietnam, Port Elizabeth, Maputo, Maiduguri, Canada, Port Harcourt, Singapore, Egypt, Venezuela, Freetown, Ibadan, Iran, Fez, Malaysia, Mexico, Cameroon, New York, Indonesia, Italy, Azerbaijan, Israel, Conakry, Brazil, Democratic Republic of the Congo, New Zealand, Morocco, Jordan, United States, Thailand (Bangkok), Cyprus, Sri Lanka, Rabat, Bulawayo, Kaduna, Durban, Colombo, Germany, Lubumbashi, Lagos, Brazzaville.

We Supply To :

Tripura, Ahmedabad, Kolkata, Lucknow, Andhra Pradesh, Pune, Ambala, Maiduguri, Buxar, Puducherry, Karnataka, Maharashtra, Bhiwadi, Surat, Mizoram, Manipur, Delhi, Bangalore, Kerala, Ballia, Jamalpur, Chennai, Jaipur, Hyderabad, Indore, Patna, Agra, West Bangal, Ranchi, Durg, Bilaspur, Raipur, Satpura, Malwa, Kanpur, Dehradun etc.