321 Stainless Steel Pipes, SS 321 Pipes, 321 Stainless Steel Welded Pipe, 321 Stainless ERW Pipe, 321 Stainless Steel EFW Pipe, SS 321 Instrumentation Pipe, SS 321 Square Pipe, SS 321 Rectangular Pipe, SS321 Polished Pipe, SS 321 Round Pipe, UNS S32100 Pipes.

Manufacturing Stainless Steel 321 Pipes in ASTM A312 / A213 / A358. Inox 321 Stainless Steel Pipe, BIS Approved Dealer, Distributor, Exporter, Supplier in India.

Stainless Steel 317L is a high-performance, corrosion-resistant material that finds extensive use in various industrial applications, particularly in the field of piping and tubing systems. This versatile alloy belongs to the austenitic stainless steel family and is known for its exceptional resistance to both acidic and alkaline environments, making it an ideal choice for applications in chemical processing, petrochemical, pharmaceutical, and many other industries.

Valour Alloys Inc., we carry a full inventory of Stainless Steel 321 Pipe and Supply austenitic chromium-nickel Stainless Steel 321 Pipe suitable for corrosive or high-temperature service, or both, or for general applications

We are specializes in Stainless Steel 321 Pipe with years of Experience in Manufacturing Stainless Steel 321 Pipe. we offer high quality, lower cost but the best service. As a result to that our Stainless Steel 321 Pipe and Tubes export account today is in various countries like Iran, Iraq, Kuwait, Saudi Arabia, Oman, UAE, Singapore, Malaysia, Indonesia, South korea, Chile, Peru, Venezuela, Australia, Nigeria, Angola, Senegal, Mozambique, Algeria, Libya, Azerbaijan, Netherlands, Brazil, Norway, United Kingdom, Mexico, Canada etc.


Stainless Steel 321 Seamless Pipe Supplier Manufacturer

Stainless Steel 321 Seamless Pipe

Stainless Steel 321 Welded Pipe Supplier Manufacturer

Stainless Steel 321 Welded Pipe

We Supply Stainless Steel Pipes in Grades in Specification ASME SA / ASTM A269, A312, A213 and Grades 202, 304, 304L, 304H, 304LN, 309s, 310s, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, 254 SMO , 6MO , 6 MOLY, UNS S31254 etc. The grade indicates the testing methods required for a given application.

ASTM A312 TP 321 SS Seamless Pipes Manufacturer, stockist, suppliers and exporter of ASTM A213 321 Pipes, 321 Seamless Stainless Steel Pipes Manufacturers, AISI 321 Seamless Tube Pipe, ASTM A554 321 Polished Pipes, ASTM A249 321 Pipes, 1.4301 Tubes Exporter

Corrosion Resistance: One of the standout features of Stainless Steel 317L is its superior corrosion resistance. This alloy is highly resistant to a wide range of corrosive substances, including acids, bases, and chlorides. It maintains its integrity even in aggressive chemical environments, making it suitable for critical applications.

High Temperature Performance: Stainless Steel 317L exhibits excellent performance at high temperatures, with a maximum operating temperature of around 1600°F (870°C). This property is essential in industries where elevated temperatures are encountered, such as in heat exchangers and furnace components.

Weldability: 317L stainless steel is readily weldable using common welding methods. This allows for ease of fabrication and customization of pipes to meet specific project requirements.

Strength and Durability: With a combination of alloying elements like chromium, nickel, and molybdenum, 317L stainless steel offers good strength and durability, ensuring a long service life for pipes even under demanding conditions.

Low Carbon Content: The "L" in 317L stands for "low carbon," indicating that this alloy has reduced carbon content compared to standard 317 stainless steel. This lower carbon content enhances the weldability and corrosion resistance of the material.

Stainless Steel 321 Pipes Range

SS 321 Pipe Outer Diameter Size Seamless - 1/2" NB TO 18" NB
Welded / ERW- 1" NB TO 16" NB
EFW - 8" NB TO 110" NB
SS 321 Pipe Wall Thickness Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness)
SS 321 Pipe Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
SS 321 Pipe Ends Plain Ends / Beveled Ends
SS 321 Pipe Specification ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312
SS 321 Pipe Grades 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC.
SS 321 Pipe Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, DIN, EN Series.
SS 321 Pipe Type Seamless / Welded / ERW / EFW / Square / Rectangular / Cold Draw / Hot Finish / Cold Finish / Coil
SS 321 Pipe Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw
SS 321 Pipe Coating Electropolish, Mechanical Polish, Satin Finish, Passivated, Matt, Mirror
SS 321 Pipe Machinery Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc.
SS 321 Pipe Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
SS 321 Pipe Packaging Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
SS 321 Pipe Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
SS 321 Pipe Other Testing Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiographic Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc
SS 321 Pipe Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS Etc.

Chemical Composition of ASTM A312/A213 Stainless Steel 321 Pipes

Grade C Mn Si P S Cr Mo Ni N Other
321 min. 
max

0.08
2.00 0.75 0.045 0.030 17.0 
19.0
- 9.0 
12.0
0.10 Ti=5(C+N) 
0.70
321H min. 
max
0.04 
0.10
2.00 0.75 0.045 0.030 17.0 
19.0
- 9.0 
12.0
- Ti=4(C+N) 
0.70

Mechanical Properties of 321 Stainless Steel Pipes

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HRB) max Brinell (HB) max
321 515 205 40 95 217
321H 515 205 40 95 217
321H also has a requirement for a grain size of ASTM No 7 or coarser.

Equivalent Grade of Stainless Steel 321 Pipes

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
321 S32100 321S31 58B, 58C 1.4541 X6CrNiTi18-10 2337 SUS 321
321H S32109 321S51 - 1.4878 X10CrNiTi18-10 - SUS 321H
347 S34700 347S31 58G 1.4550 X6CrNiNb18-10 2338 SUS 347
These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.

Other Available Products Of Stainless Steel 321 Pipes

321 Stainless Steel Square Pipes ASTM A312 tp321 Hydraulic Pipe
321 food grade Stainless Steel Drill Pipes 321 grade Stainless Steel Grooved Pipe
SS 321 Welded Rectangular Pipes Austenitic Stainless Steel 321 High Pressure Pipe
Stainless Steel 321 Rectangular Pipes 321 SS Hollow Pipe
Large Diameter Seamless 321 grade Stainless Steel Pipes 321 food grade Stainless Steel Marine Exhaust Pipe
321 Stainless Steel Seamless Pipes ASTM A312 tp321 Exhaust Pipe
Schedule 80 Seamless 321 Stainless Steel Pipes 321 Stainless Steel Threaded Pipe
Stainless Steel 321 Welded Pipes 321 SS Oval Pipe
321 grade Stainless Steel Schedule 40 Pipes ASME B36.19 321 food grade Stainless Steel Pipe
SS 321 Erw Pipes Austenitic Stainless Steel 321 Polished Pipe
ASTM A312 tp321 Schedule 10 Pipes 321 Stainless Steel Boiler Pipe
Schedule 40 Seamless Stainless Steel 321 Pipes Thin Wall Stainless Steel 321 Pipe
Austenitic Stainless Steel 321 Round Pipes SS 321 Dairy Pipe
321 SS Efw Pipes Stainless Steel 321 Corrugated Pipe

Stainless Steel 321 Pipes Application

  • Oil and Gas equipments
  • Offshore Technology
  • Seawater Desalination Plants
  • Chemical Industry
  • Airport, Malls, Buildings
  • Storage Tanks
  • Medical Industry
  • Civil Engineering
  • Pressure vessels, Reactor tanks, and Heat exchangers
  • Rotors, impellers and shafts
  • Power Plants
  • Petrochemical
  • Shipbuilding Industry
  • Mining Industry
  • Food Equipments Industry

Test Certificates

We Stainless Steel 321 Pipe with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.

Quality Assurance

At Stainless Steel 321 Pipe all types of Such as seamless, welded, ERW, EFW, cold drawn from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.

Marking & Packing

Our Stainless Steel 321 Pipe is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All Stainless Steel 321 Pipe are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements

Supplying Stainless Steel 321 Pipes to Countries -

We Export Stainless Steel 321 Pipes to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.

Distributing Stainless Steel 321 Pipes to Cities -

We Export Stainless Steel 321 Pipes to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.

Frequently Ask Questions (FAQ)

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