Stainless steel 347 tubes are made of an austenitic stainless steel alloy that is resistant to corrosion and oxidation 347 (UNS S34700/1.4550) is a fully austenitic niobium stabilised stainless steel.

ASTM A312 TP 347H Seamless Tube and SS 347H ERW Pipe supplier in India Stainless steel is a widely used material to manufacture various products including pipes. They are divided into grades that define their characteristics.

Valour Alloy Inc., explain here The future of purchasing stainless steel 347 tubes lies in digital innovation and the use of the lasting strengths of local suppliers. Combining the vast range and efficiency of online platforms, the immediacy of personalized services and local providers allows buyers to optimize their sourcing strategies for both cost-effectiveness and quality assurance.

Valour Alloy specializes in Stainless Steel 347 Tube with years of Experience in Manufacturing Stainless Steel 347 Tube. we offer high quality, lower cost but the best service. As a result to that our Stainless Steel 347 Tube 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 347 Seamless Tubes Supplier Manufacturer

Stainless Steel 347 Seamless Tube

Stainless Steel 347 Welded Tubes Supplier Manufacturer

Stainless Steel 347 Welded Tubes

We Supply Stainless Steel 304 Tube s 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.

The Future of Purchasing Stainless Steel 347 Tubes: Online vs. Local

Valour Alloys Inc. explain here The Future of Purchasing Stainless Steel 347 Tubes Online vs. Locally in the year 2025 rapidly evolving industrial landscape, acquiring materials like stainless steel 347 tubes known for high-temperature application requires a strategic approach.

When we talk about the Online Purchase of SS 347 Tube so that time we consent some important points like Global Accessibility & Competitive Pricing did you know that? online platforms open up a global marketplace for every manufacturer and supplier and every buyer Easily get multiple quotations in a few clicks This competition often leads to more competitive pricing and diverse product options. When we talk about the Local Purchase of SS 347 Tubes it totally depends on Personalized Service & relationship-building when all local traders foster strong relationships through face-to-face interactions so they get it best chip price compared to the online marketplace and Purchasing locally often means quicker turnaround times. With nearby inventories, buyers can avoid lengthy shipping times.

Welding 347 Stainless Steel Tubes? Read This First!

Before starting welding the Stainless Steel 347 Tube you have to know about the right knowledge and techniques for welding. Do you know? stainless steel, 347 offers excellent resistance to intergranular corrosion and is frequently used in high-temperature environments. Before starting welding we have to know about the material and Pre-Weld Preparation.


  • Welding Preparation
  • Welding Processes

When we talk about per Welding Preparation so that time we consent, two important points suhc as plan setup and cleanliness critical We have to remove contaminants thoroughly and clean the tube to eliminate oils, dirt, and oxides. Contaminants can lead to weld defects and reduced corrosion resistance. When we talk about the Welding Process is divided into two parts one of TIG (GTAW) they Provide excellent control and ideal for thin-walled stainless Steel Tubes. Second is MIG (GMAW) known as Suitable for thicker sections or higher deposition rates.

Top Uses for Stainless Steel 347 Tubes in Everyday Life

Nowadays the Stainless Steel 347 Tube is used in Everyday Life as an example of the Medical & Laboratory Equipment industries Stainless Steel 347 Tube used for some medical devices requires materials that can endure repeated sterilization and thermal cycling SS 347 tube material is a popular for durability and resistance to harsh conditions is critical.SS 347 tube is also used in Industrial & Chemical Processing industries such as chemical plants and refineries, stainless steel 347 tubes are employed to transport aggressive chemicals safely. Do you know? why we use the SS 347 tube in daily life because Their resistance to corrosion and high temperatures helps maintain the integrity of the entire process.

Comparative Cost Analysis: Local vs. Online Pricing for Stainless Steel 347 Tubes

Cost is a significant factor when deciding between local and online suppliers. Online platforms may offer lower prices due to reduced overhead costs, but it is essential to consider additional expenses such as shipping and handling fees. These costs can add up and may negate the initial savings found online. On the other hand, local suppliers might have slightly higher prices, but they often provide added value through customer service, quicker delivery times, and the ability to inspect materials before purchase. A thorough cost analysis should factor in not just the price of the tubes but also the overall value of the transaction.

Stainless Steel 347 tube Range

SS 347 Tubes Outer Diameter Size Seamless Tube - 6 MM OD TO 114.3 MM OD
WELDED / ERW- 10 MM TO 114.3 MM OD
SS 347 Tubes Wall Thickness 0.8 MM TO 4 MM WALL THICKNESS
SS 347 Tubes Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
SS 347 Tubes Ends Plain Ends / Beveled En
SS 347 Tubes Specification ASTM A-249, A-268, A-269, A-270, A-554, A-688, A-778, DIN 17455, DIN 17456, 17457, DIN 17458 [Class 1] & Its equivalent ASME, DIN & EN Standard.
SS 347 Tubes 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 347 Tubes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME
SS 347 Tubes Type SEAMLESS / WELDED / ERW / EFW / COLD DRAW / HOT FINISH / COLD FINISH
SS 347 Tubes Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw
SS 347 Tubes Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
SS 347 Tubes Machinery Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc.
SS 347 Tubes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
SS 347 Tubes Packaging Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
SS 347 Tubes 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 347 Tubes 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 347 Tubes 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 Stainless Steel 347 Tubes

Grade C Mn Si P S Cr Mo Ni N
347 min. 17.0 9.0
max. 0.08 2.0 1.0 0.040 0.030 20.0 13.0
347H min. 0.04 17.0 9.0 8xCmin
max. 0.10 2.0 1.0 0.045 0.030 19.0 13.0 1.0 max

Mechanical Properties of Stainless Steel 347 Tubes

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
347 515 205 40 92 201
347H 515 205 40 92 201

Equivalent Grade of Stainless Steel 321H Tubes

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
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 347 Tubes

Stainless Steel TP 347 Seamless Tube A249 SS TP 347 Welded Tubes Suppliers
ASTM A213 347 Stainless Steel Rectangular Tubes TP 347 Stainless Steel ERW Tubes Distributors
UNS S34700 Stainless Steel Coiled Seamless Tube Top Quality Stainless Steel TP 347 Heat Ex-changer Tubes
Stainless Steel DIN DIN 1.4550 Round Tubing Exporter TP 347 SS EFW Tubing Stockiest in India
Stainless Steel JIS SUS 347 Cold Rolled Coiled Tubing ASTM A269 347 Stainless Steel Tubing
SS 347 Austenitic Stainless Steel Pipes & Tubes ASTM A213 Stainless Steel TP 347 Capillary Tube
Stainless Steel 347 U Shaped Tubing Stockholder TP 347 Stainless Steel Hydraulic Tubes Suppliers
Stainless Steel ASTM A213 TP 347 Welded Tubing AISI Stainless Steel ASTM A213 347 Seamless Tube
SS ASME SA 249 TP 347 Welded Tubes Exporter TP 347 Stainless Steel Instrumentation Tubes Exporter
ASTM A358 347 Stainless Steel ERW Tubes Manufacturer Stainless Steel TP 347 Seamless Tube Supplier

Test Certificates

We Stainless Steel 321H Tube 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.

Marking & Packing

Our Stainless Steel 321H Tube 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 321H Tube 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 347 Tubes to Countries

We Export Stainless Steel 347 Tubes 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 347 Tubes to Cities

We Export Stainless Steel 347 Tubes 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.