Stainless Steel 347 Pipes and Tubes

ASTM A312 / SA 312 SS 347 Pipes and Tubes Manufacturer at Malayasia, Stainless Steel Pipe and Tube, SS 347 Polished Pipes, Stainless Steel 347 Fabricated Pipe, A358 SS 347 EFW Pipes, 347 Stainless Steel Seamless / Welded Pipe Suppling at Tanzania, SS DIN 1.4550 Rectangular Welded Pipes, SS 347 ERW Pipes Exporter at Spain, SS 347 EFW Tubing Manufacturer & Stockist in Mumbai, India.

Alpha Overseas manufactures and exports these SS 347 Pipes, which is beneficial for soaring heat service for the reason that of its first – rate mechanical properties. 347 Stainless Steel Tubes has a rising confrontation to extended heat and weathering creating it well suitable for power compeers, welded constructions, appliance and other related high temperature uses. Alloy 347 Seamless Tubes is quite same as SS 321 by means of inter - granular erosion that is attained in the course of the usage of columbium content as a steadying component to make the most of this quality. Inter - granular erosion confrontation in SS 347 Tubes is improved than 308 - type conductors. Stainless Steel 347 Tubes provides excellent confrontation to polythionic acid SCC, come across in oil plants. While 347 Stainless Steel Pipes endure to be engaged for protracted service in 427 Deg C to 816 Deg C heat range, SS 304L has superseded these steadied grades for functions containing merely fusing or short period heating. AISI 347 Welded Pipes is generally utilized in soaring heat gaskets, rocket machine components, development joints, and so on. And therefore, machining Type 347 Seamless Pipes is rougher to some extent than Type 304.

Stainless Steel 347 Seamless Pipes
Stainless Steel 347 Seamless Pipes
Stainless Steel 347 Welded Tubes
Stainless Steel 347 Welded Tubes

Stainless Steel 347 Pipes and Tubes, SS UNS S34700 Seamless Pipes and Tubes Suppling at Russia, Stainless Steel 347 Welded Tubes, SS 347 Seamless Pipe, Stainless Steel 347 Square Pipe Manufacturing at Algeri, SS 347 Round Pipes & Tubes, SS 347 Seamless Tubing Suppling at Netherland, 347 SS Coiled Tubing Supplier & Exporter in Mumbai India.

The adding of columbium content as well permits Grade 347 Welded Pipes to have outstanding weathering confrontation, as well larger to Grade 321.

Alloy 347 EFW Pipes has a better – quality of erosion resistance to some extent over other steels in powerfully rusting atmospheres, consequently of the adding of columbium and tantalum.


ASTM A312 / SA 312 SS 347 Pipe & Tubes Specification :

Seamless Pipe & Tube : 1/2" NB – 8" NB

ERW Pipe & Tube : 1/2" NB - 24" NB

EFW Pipe & Tube : 6" NB - 100" NB

Wall Thickness : Schedule 5S – Schedule XXS (heavier on request)

Standards : Seamless ASTM A269 / 312/ 213, Welded ASTM A269 / 312 / 358 / 249 / 409 / 778

Type : Seamless / ERW / Welded / Fabricated / CDW

Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes

Length : Single Random, Double Random & Required Length

End : Plain End, Beveled End, Treaded

Material : Stainless Steel


NB Sizes (in stock) SCH 5 SCH 10 SCH 40 SCH 80 SCH 160
1 1/4"
1 1/2"
2 1/2"


SS 347 Pipes & Tubes Equivalent Grades

SS 347 1.4550 S34700


Stainless Steel 347 Pipes & Tubes Chemical Composition

Element Ni C Mn P S Si Cr
SS 347 9.00 – 13.00 0.08 2.00 0.045 0.030 1.00 17.0-20.0


SS Seamless / Welded Pipe & Tube Mechanical & Physical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 347 8.0 g/cm3 1454 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

Testings (Destructive, Non Destructive):
  • Positive Material Identification - PMI Testing
  • Chemical Analysis - Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation
  • Micro Test
  • Macro Test
  • Hardness Test
  • Pitting Resistance Test
  • Intergranular Corrosion (IGC) Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Radiography Test
  • Dye Penetrant Test (DP Test)
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test


  • We understand the importance of packaging specially in case of international shipments as the consignment has to go through a number of channels to reach the final destination, thus we take proper care of packing.
  • We pack our goods in a various ways depending on the products. The different ways in which our products are packed are:
    • Shrink-wrapped
    • Wooden Boxes
    • Wooden Pallets
    • Wooden Crates
    • Carton boxes


  • All our products will have complete marking details which are co-related to the test certificates we supply.
  • In case of orders for cut piece of Pipes, Sheets or Round Bars, the marking is transferred from the product from which it is cut. In such cases we provide Letter confirming the marking transfer and picture of the product from which it is cut.


Delivery Time:
  • If the items are available in stock, we take 2 days from the date of receipt of advance payment to clear the shipment and send it to port.
  • And in-case the items are not availabe in stock, the time taken for manufacturing depends on the size, quantity and grade.
  • However we can claim the fact that we can compete with anyone in India on Delivery time and most of the time our production time is the least.
  • We have tied up with strong logistic partners in India which can undertake any type of shipping activites and make sure that there is no delay in shipment.


  • We welcome stage wise inspection, final stage inspection from any of your representative or third party inspection agencies.
  • We regularly have inspections ongoing at our premises from internationally acclaimed Inspection Agencies such as TUV, Llyods, BVIS, SGS, DNV etc.


  • Furnaces (piping, doors, burners, fans and recuperators)
  • Components (Cryogenic)
  • Industries processing food
  • Bed Furnaces (Fluidized) suc as grids, wind boxes, piping, coal combustors
  • Stainless Steel 347 is used in smelter and steel melting equipment, continuous casting equipment in Steel Plants and Ore Processing Plants
  • Petroleum and Petrochemical refineries for catalytic recovery systems, flares, recuperators, tube hangers
  • Stainless Steel 347 is used in Power Generation for coal gasifier internals, pulverized coal burners, tube hangers
  • Sintering/Cement Plants – burner shields, burners, wind boxes feeding and discharging systems
  • Thermal Process Plants for annealing covers and boxes, burner grids, doors, fans, muffles and retorts, recuperators, walking beams

Other Types Of Pipes & Tubes
  • Stainless Steel 347 Seamless Pipes
  • Stainless Steel 347 Welded Tubes Stockiest.
  • Stainless Steel 347 Pipes & Tubes
  • Stainless UNS S34700 Welded Tubes
  • Stainless Steel 347 Round Pipes Exporter at Bharain
  • ASTM A213 Stainless Steel 347 Pipes & Tubes
  • ASTM A312 Stainless Steel 347 Round Pipe Suppliers
  • SS 347 ERW Pipes & Tubes Stockist
  • SS 347 Pipes & Tubes Manufacturer
  • 347 SS Pipe & Tube Dealers
  • Stainless Steel DIN 1.4550 Pipes & Tubes
  • Stainless UNS S34700 Pipes
  • SS 347 Rectangular Tubes
  • SS 347 ERW Pipes Stockist Stockholder
  • Stainless Steel 347 ERW Tubes Distributors
  • SS DIN 1.4550 Pipe & Tube Suppliers
  • UNS S34700 SS Seamless Tubing
  • 347 Fabricated Stainless Steel Pipe Suppliers
  • 347 Stainless Steel Cold Drawn Seamless Pipe
  • Distributors of SS 347 Pipes in Different Schedules and Sizes
  • 347 SS Seamless Pipes Exporter
  • 347 SS Tubing
  • Stainless Steel 347 Heat Ex-changer Tubes
  • SS 347 Rectangular Pipes Exporter
  • Stainless Steel 347 Tubes
  • Stainless Steel 347 Square Pipe & Tube Exporter at Germany

Approved manufacturer of
Sabic approved Stainless Steel 347 Pipes and Tubes
KNPC approved SS 347 Seamless Pipes and Tubes
Williamson approved SS 347 ERW Pipes & Tubes
MARAFIQ approved Stainless Steel 347 Welded Tubes
Magnetrol approved 347 Fabricated Stainless Steel Pipe
QATARGAS approved 347 Stainless Steel Cold Drawn Seamless Pipe
ONGC approved Stainless Steel 347 Tubes
FW approved Stainless Steel 347 Square Pipe & Tube
IBR approved SS 347 Rectangular Tubes
Alba approved Stainless Steel 347 Heat Ex-changer Tubes
Kuwait Oil Company approved 347 Fabricated Stainless Steel Pipe
Egyptian General Petroleum Corporation approved Stainless Steel 347 ERW Tubes
Industry We Serve
Stainless Steel 347 Seamless Pipes in Petrochemical Industry
Stainless Steel 347 Welded Tubes in Oil & Gas Industry
ASTM A213 Stainless Steel 347 Pipes & Tubes in Power Plant
ASTM A312 Stainless Steel 347 Round Pipe in Pharmaceuticals Industry at Indonesia
347 SS Pipe & Tube in Chemicals Industry
SS 347 Rectangular Tubes in Defence Industry
347 Stainless Steel Cold Drawn Seamless Pipe in Food and Beverages Industry
SS 347 Pipes in Sugar Industry
Stainless Steel 347 ERW Tubes in Paper Industry at South Africa
347 stainless Pipe in Cement Industry
347 ERW Stainless Steel Pipe Dairy Industry
CDW Stainless Steel 347 Pipe in Mining Industry

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We Supply Our Stainless Steel 347 Pipes & Tubes in Countries like


We are Exports in Exporting SS 347 Pipes and Tubes worldwide

We are Exporter of Stainless Steel 347 Pipes and Tubes in Worldwide Such as Iraq, Germany, Lithuania, United Kingdom, Indonesia, United Arab Emirates, Turkey, Algeria, China, Peru, Belarus, United States, Macau, Saudi Arabia, Zimbabwe, Kenya, Poland, Venezuela, Pakistan, France, Italy, Portugal, Finland, Switzerland, Japan, Austria, Mexico, Sweden, Vietnam, Nigeria, Gambia, Ukraine, Trinidad & Tobago,Tunisia, South Korea, Norway, Philippines, Sri Lanka, Puerto Rico, Singapore, Taiwan, Belgium, Denmark, Kuwait, Afghanistan, Jordan, Nigeria, Iran, Malaysia, Qatar, Angola, Lebanon, Chile, Mexico, Netherlands, Brazil, Poland, Canada, Bulgaria, Hong Kong, Egypt, Morocco, Russia, Yemen, Serbia, Croatia, Israel, Ireland, Greece, Iran, Costa Rica, Mongolia, Ghana, Bahrain, Romania, Czech Republic, Spain, Argentina, Namibia, Bangladesh, Hungary, Bhutan, Azerbaijan, South Africa, Australia, Colombia, Chile, Nepal, Oman, Slovakia, Tibet, Kazakhstan, Thailand, Libya, Ecuador, Bolivia, India, Gabon, New Zealand, Estonia.

We have supplied of SS 347 Pipes & Tubes to following places

We are Suppliers of Stainless Steel 347 Pipes and Tubes in India Such as Melbourne, Jaipur, Courbevoie, Pimpri-Chinchwad, Baroda, Jakarta, Manama, Vung Tau, Jamshedpur, Busan, New York, Mumbai, Port-of-Spain, Riyadh, Toronto, Ankara, Doha, Moscow, Geoje-si, Sharjah, Brisbane, Granada, Seoul, Ho Chi Minh City, Vadodara, Nagpur, Milan, Faridabad, Indore, Singapore, Lagos, Chandigarh, Pune, Santiago, Kolkata, Jeddah, Kuala Lumpur, Dubai, Abu Dhabi, Ernakulam, Bengaluru, Kuwait City, Caracas, Surat, Calgary, Los Angeles, Sydney, Chiyoda, Gimhae-si, Algiers, Haryana, La Victoria, Visakhapatnam, Tehran, Bangkok, Madrid, Montreal, London, Houston, Karachi, Ranchi, Nashik, Lahore, Al Khobar, Chennai, Thiruvananthapuram, Kanpur, Bogota, Ahmedabad, Ulsan, Dallas, Al Jubail, Rajkot, Hyderabad, Dammam, Bhopal, Thane, Colombo, Atyrau, Howrah, Perth, Noida, Istanbul, Coimbatore, Aberdeen, Hanoi, Rio de Janeiro, Ludhiana, Navi Mumbai, New Delhi, Hong Kong, Cairo, Gurgaon, Mexico City, Muscat, Edmonton, Petaling Jaya, Secunderabad, Ahvaz.