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High-performance alloy stainless steel 347 is mainly utilized in settings that demand extraordinary resistance to extreme heat and corrosive situations. Its primary constituents are iron, nickel (up to 10%), and chromium (up to 18%). Niobium, on the other hand, stabilizes the carbon concentration and improves resistance to intergranular corrosion. Because of this, it is perfect for uses where the material may be subjected to high temperatures and hostile conditions. Niobium is added to Stainless Steel 347 to enhance its mechanical qualities, such as toughness and tensile strength, especially at high temperatures. This makes it a well-liked option for the power generation, chemical processing, and aerospace industries. Longevity and dependability in demanding applications are guaranteed by the alloy's exceptional resistance to oxidation and carburization at high temperatures.
                In particular, stainless steel 347 pipes are highly prized for their capacity to withstand deformation and retain structural integrity under heat stress. They are frequently utilized in parts for furnaces, chemical reactors, and exhaust systems. The pipes are frequently utilized in sectors of the economy where reliable performance under heat cycling is essential.
 
                        Stainless Steel 347 performs well at high temperatures and has strong formability and weldability as well. Its stable structure reduces carbide precipitation during welding, which is the reason for this. This characteristic lowers the chance of corrosion at weld joints and guarantees strong, dependable welds. All things considered, Stainless Steel 347 pipes offer a high degree of strength, longevity, and resilience to harsh environments, which qualifies them for a variety of demanding industrial applications. They are the material of choice for many engineering and manufacturing applications because of their capacity to endure high temperatures and corrosive conditions without compromising structural integrity.
Pipe Specification : ASTM A312, A358 / ASME SA312, SA358
Dimension Standard : ANSI B36.19M, ANSI B36.10
Outside Diameter (OD) : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size pipes available Ex-stock
Thickness Range : 0.3mm – 50 mm
Schedule : SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless Pipe, Welded Pipe, ERW Pipe, EFW Pipe, Fabricated Pipe, CDW
Form : Round Pipes, Square Pipes, Rectangular Pipe
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 A312 TP 347 Stainless Steel Pipes at Best Price.
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| NPS | OD | SCH 5S | SCH 10S | SCH 40S | SCH 80S | 
| 1/4 | 13.72 | – | 1.65 | 2.24 | 3.02 | 
| 3/8 | 17.15 | – | 1.65 | 2.31 | 3.2 | 
| 1/2 | 21.34 | 1.65 | 2.11 | 2.77 | 3.73 | 
| 3/4 | 26.67 | 1.65 | 2.11 | 2.87 | 3.91 | 
| 1 | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 | 
| 1.25 | 42.16 | 1.65 | 2.77 | 3.56 | 4.85 | 
| 1.5 | 48.26 | 1.65 | 2.77 | 3.68 | 5.08 | 
| 2 | 60.33 | 1.65 | 2.77 | 3.91 | 5.54 | 
| 2.5 | 73.03 | 2.11 | 3.05 | 5.16 | 7.01 | 
| 3 | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 | 
| 3.5 | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 | 
| 4 | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 | 
| 5 | 141.3 | 2.77 | 3.4 | 6.55 | 9.53 | 
| 6 | 168.28 | 2.77 | 3.4 | 7.11 | 10.97 | 
| 8 | 219.08 | 2.77 | 3.76 | 8.18 | 12.7 | 
| 10 | 273.05 | 3.4 | 4.19 | 9.27 | 12.7 | 
| 12 | 323.85 | 3.96 | 4.57 | 9.53 | 12.7 | 
| 14 | 355.6 | 3.96 | 4.78 | 9.53 | 12.7 | 
| 16 | 406.4 | 4.19 | 4.78 | 9.53 | 12.7 | 
| 18 | 457.2 | 4.19 | 4.78 | 9.53 | 12.7 | 
| 20 | 508 | 4.78 | 5.54 | 9.53 | 12.7 | 
| 22 | 558.8 | 4.78 | 5.54 | – | – | 
| 24 | 609.6 | 5.54 | 6.35 | 9.53 | 12.7 | 
| 26 | 660.4 | – | – | – | – | 
| 28 | 711.2 | – | – | – | – | 
| 30 | 762 | 6.35 | 7.92 | – | – | 
 
                Stainless Steel 347 Seamless Pipe
 
                Stainless Steel 347 Welded Pipe
 
                Stainless Steel 347 ERW Pipe
 
                Stainless Steel 347 EFW Pipe
 
                Stainless Steel 347 Electropolish Pipe
 
                Stainless Steel 347 Square Pipe
 
                Stainless Steel 347 Rectangular Pipe
 
                Stainless Steel 347 Round Pipe
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | 
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 | 
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe | 
| SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 20.00 | 10xC – 1.10 | 9.00 - 13.00 | 62.74 min | 
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | 
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % | 
Stainless Steel 347 Pipes
                ASME SA312 TP 347 Stainless Steel Round Pipes
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                347 Stainless Steel Pipe Specification
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We have regular exports of Stainless Steel TP 347 Pipes 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.
We are Leading Supplier of ASTM A312 TP 347 Stainless Steel Pipe 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.