A M Industries is a well-known producer, supplier, stockholder, and exporter of Stainless Steel 347H Tubes, offering high performance in a variety of industries. Stabilized austenitic stainless steel is used in creating these tubes, providing high-temperature and corrosion-resistant properties. SS 347H tubes, with their high mechanical properties, are in high demand in industries that require durability, high strength, and high reliability.

One of the most significant industries that make use of Stainless Steel 347H Tubes is the petrochemical and chemical processing industries. Stainless Steel 347H Tubes can best be utilized in corrosive chemicals, acids, and high-pressure processes. All SS 347H tubes at M Industries have high quality, and for that reason, such tubes can ideally be utilized in refineries and chemical processing industries in processing pipe work, in heat exchangers, and in condensers.
Stainless Steel 347H Tubes Manufacturers, Stainless Steel 347H Tubes Suppliers, Stainless Steel 347H Tubes Stockists, Stainless Steel 347H Tubes Exporters
The power and energy sector also utilizes Stainless Steel 347H Tubes in a big way, taking full advantage of its high temperature and high-strength capabilities. SS 347H tubes can be seen in use in boiler tubing, superheat tubing, and steam tubing, where high temperature is a must. A M Industries deals in SS 347H tubing, which can stand high temperatures and maintain its structure, providing efficiency and durability in power plants.
Stainless Steel 347H Tubes Manufacturers in India, Stainless Steel 347H Tubes Suppliers in India, Stainless Steel 347H Tubes Stockists in India, Stainless Steel 347H Tubes Exporters in India
Another critical use for SS 347H tubing is in automotive and aeronautics sectors. SS 347H tubing has been used in exhaust pipes, engine components, and fuel pipes, in which anti-oxidation and thermal stability are important requirements. As a trustful producer, seller, storehouse, and exporter, A M Industries produces high-performance, precisely designed SS 347H tubing according to the performance and security requirements of industries. Lastly, Stainless Steel 347H Tubes have a high demand in food processing and pharmaceutical industries for their high corrosion-resistant and sanitary properties. Stainless Steel 347H Tubes have an ideal application for conveying chemicals, gases, and liquids in a sanitary environment. All SS 347H tubes produced at M Industries comply with industry standards, and hence, its SS 347H tubes can be a safe bet for high-performance critical use in a range of industries.
Stainless Steel 347H Tubes Manufacturers in Mumbai, Stainless Steel 347H Tubes Suppliers in Mumbai, Stainless Steel 347H Tubes Stockists in Mumbai, Stainless Steel 347H Tubes Exporters in Mumbai
Stainless Steel 347H Tubes Specifications
Trade Name
Stainless Steel 347H Tubes
Stainless Steel 347H Seamless Pipe (OD)
21.3 - 660mm ( Inch 1/2” – 26”)
SS 347H SAW
16" - 100" NB
Stainless Steel 1.4961 ERW and HFW
1/2” NB – 24” NB
347H Stainless Steel LSAW / DSAW
16’OD TO 54" OD (8 MM TO 50 MM THK)
Available shape of DIN 1.4961 Stainless Steel Pipe/ Tube
- Stainless Steel 347H Hydraulic Tubing
- SS 347H Pan Cake Coils
- Stainless Steel 1.4961 Round Pipe
- 347H Stainless Steel Honed Tube
- 347H SS Rectangular Tube
- ASTM A312 TP 347H U-Bend Tube
- SA 312 TP 347H Hex Pipe
- ASTM A312 Gr.TP 347H Coiled Tubes
- Stainless Steel 347H Square Pipe
- SS 347H Oval Tube
- Stainless Steel 1.4961 Square Hollow Pipe
- 347H Stainless Steel Rectangle Hollow Section
- 347H SS Elliptical Tubing
- ASTM A312 TP 347H Triangle Pipe
- DIN 1.4961 Stainless Steel Semi-oval Pipe
- UNS S34709 Semi-Rhomboid Pipe
- SA 312 TP 347H Semi-Round Pipe
Additional Services and Facility
Cutting, Tapping, Threading, Polishing, Beveling, Sawing, Laser/ Water Jet Cutting
Material Test Certificate (MTC) provided by Stainless Steel 347H Pipe suppliers
Ultrasonic Testing (UT), ISO 9001:2005, EN 10204 3.1, IBR, NDE, ISO 14001:2015, PED, Radiographic Testing (RT), EIL
Equivalent Standards
GB, CSA, AWWA, AISI, KS, NFA, IS, SAE, ASTM, UNI, BS, EN, JIS, API, ANSI, SS, ISO, DIN, GOST

347H SS Pipe end
BLE -Bevel large end, BE -Beveled end, BOE-Beveled One End, BSE -Bevel small end, BBE -Bevel both ends, POE -Plain One End, TOE -Treaded One End, PBE -Plain Both Ends, TBE -Treaded Both Ends
ASTM A312 TP 347H Pipe Length
Single Random Length (SRL), 40FT, SRL, DRL, Custom Length, Double Random Length (DRL), 6000mm, 3000mm, 2000mm, 20FT, 12000mm
347H Wall Thickness
SCH-80S, SCH-STD, SCH-80, SCH-40, SCH-5S, SCH-XS, SCH-10, SCH160, SCH-40S, SCH-5, SCH-XXS, SCH-10S
Marking of Stainless Steel 347H Pipe suppliers
- Specification of Stainless Steel 347H Pipe
- Material Grade
- Nominal Pipe Sizes (NPS)
- Wall Thickness or Schedule No.
- Manufacturing Process (Seamless/ EFW/ ERW/ Welded)
- Heat Number
- Dealer/ Supplier or Manufacturer’s Name or Custom Logo - as required
Surface Finish & Delivery Condition
Annealed & Pickled, Mirror, Polished, Bright Annealed, NO.1, Polish, 8K, HL, BA, Cold Drawn, 4K, NO.4, 2B
Different methods used by Stainless Steel 347H Pipe manufacturers
Submerged Arc Welded (SAW), Longitudinally Submerged Arc Welded (LSAW), Cold Drawn Seamless (CDS), Electro Fusion Seam Welded (EFSW), CDW, Seamless, Welded, Fabricated, Horizontal Submerged Arc Welded (HSAW), Hot Finish Seamless (HFS), Electric Resistance Welded (ERW), 100% X Ray/ Gamma Ray Welded, Extrusion
Origin of SS 347H Pipe material
Japan, Asian, Africa, Gulf, Indian, USA, Korean, European, Latin-American, UK, Japanese, Chinese, American, Ukraine, Russian
Certificate
IBR, EN-10204:3.2, Sour-Service, SSC, NACE, HIC, EN-10204:3.1
Dual certified supplier
Dual certified SS 347H Pipe suppliers in India, accordance to certify ASTM A312 TP347H and ASME SA 312 TP347H American specifications
Test
Flux Leakage examination or Magnetic Flaw detection, H2 SERVICE, HIC- Hydrogen-induced Cracking, Micro, Bend TestBend test / Guided Bend, Surface Roughness Test, Impact, Hydro test, Metallurgical & Stereo Microscopy, Ultrasonic Test, Non Destructive Testing , Tensile, Stress , Eddy current, NACE MR0175, Salt Spray Test to test Phosphating, Positive Material Identification (PMI), Hardness Test, IBR, Ultrasonic, TM0177, Fine Grain, Radiography, Chemical, SSC- Sulfide Stress Corrosion Cracking, Ferrite, Hardness, Mechanical, TM0284, Charpy V Impact Test, Creep, Macro, Charpy V-Notch Test, Straightness, Burst Test, IGC- Intergranular Corrosion Test
STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
SS 347H | 1.4961 | S34709 | SUS 347H | – | X6CrNiNb18-12 |
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 347H | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Get A Quote