Pipes & Tubes

Stainless Steel 347 / 347H Pipes & Tubes Supplier

Stainless Steel 347 Seamless Pipe, 347H Stainless Steel Pipe, SS 347 Seamless Tubing, Stainless Steel 347 Welded Pipes, S34709 Pipes, 1.4550, 1.4961 Tubes, ASTM A312 TP347 Stainless Steel Pipes, UNS S34700, SUS 347 Pipe & Tubes, Stainless Steel 347H Pipes Supplier in Mumbai, India.

347H Stainless Stel ERW Tubes, Stainless Steel 347 Welded Tubes, 347 Stainless Steel Tubing, ASTM A358 TP347 EFW Pipes, ASME SA 213 TP347H Seamless Tubes, SS 347 ERW Pipes, SS 347 Tubing Stockist, Stainless Steel 347H Seamless Tubes, SS 347 Pipes Exporter in India.

Simplex Steel Industries are one of the well-known companies. We are the manufacturer, supplier, and exporter of Stainless Steel 347/ 347H Pipes and Tubes. Pipes and Tubes. Our pipes and tubes are being designed as the national and international quality of raw materials. We also make sure that our pipes and tubes should durable and of high quality. We manufacture our SS 347/ 347H Pipes and Tubes in the different shapes, sizes, and grades for our clients. As per the requirements of our esteemed customers, we manufacture our pipes and tubes in various specifications and designs. At the same time, we focus on customer satisfaction and offer our products at affordable rates to buyers.Our high-grade SS UNS S34700 / S34709 Seamless Pipes and Tubes have the stabilized stainless steel, which offers its main advantage an excellent resistance to the intergranular corrosion. Our SS 347/ 347H pipes and Tubes uses the columbium as a stabilizing element to maximize its principal feature, such as resistance to intergranular corrosion. These Pipes and tubes are advantageous for the high-temperature service because of its excellent mechanical properties. Applications of our SS 347/ 347H Pipes and tubes also include boiler casings, cabin heaters, carburettor air intensifier tubes, exhaust manifolds, fasteners, firewalls, and flash boilers.

Simplex Steel Industries are using excellent quality material, advanced machinery, and the latest technology for manufacturing these Pipes and Tube. We use these advanced tools and machinery under the supervision of our experts. They supervise process right from the selection of material till the final dispatch of products. Our skilled professionals and quality testers are strictly following defined manufacturing processes to deliver perfectly suitable Pipes and Tubes to various industries.

We, Simplex Steel Industries, also do the packaging, labelling, and shipping of SS 1.4550, 1.4961 Pipes and Tubing to offer smooth and convenient doorstep service. After testing these Pipes and Tubes at various stages of production by performing destructive and non-destructive tests. This helps to ensure all quality standards and required parameters of Pipes and Tubes. At reasonable rates and with on-time delivery, we are offering excellent quality SS 347/ 347H Pipes and tubes to various industrial sectors.

Value Added Services

  • Annealed & Pickled Bending
  • Machining
  • Draw & Expansion


  • Surface finish
  • Ductility
  • Cryogenic strength


  • Hardness Test
  • Tensile Test
  • Intergranular Corrosion Test

ASTM A312 / A213 Stainless Steel 347 / 347H Pipes & Tubes Stock

Stainless Steel 347 / 347H Seamless Pipe
  • SS 347 / 347H Seamless Pipe

Stainless Steel 347 / 347H Welded Pipe
  • SS 347 / 347H Welded Pipe

Stainless Steel 347 / 347H ERW Pipe
  • SS 347 / 347H ERW Pipe

Stainless Steel 347 / 347H EFW Pipe
  • SS 347 / 347H EFW Pipe

Stainless Steel 347 / 347H Seamless Tubes
  • SS 347 / 347H Seamless Tubes

Stainless Steel 347 / 347H Welded Tubes
  • SS 347 / 347H Welded Tubes

Stainless Steel 347 / 347H ERW Tubes
  • SS 347 / 347H ERW Tubes

Stainless Steel 347 / 347H Round Tubing
  • SS 347 / 347H Round Tubing

Stainless Steel 347 Pipes & Tubing Specification

Standards ASTM, ASME
Designation A213, A249, A269, A312, A358
Outer Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness 0.3mm – 50 mm
Type Seamless / ERW / EFW / Welded / Fabricated / LSAW Pipes
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Seamless Pipes & Tubes Size 1 / 8" NB - 24" NB
ERW Pipes & Tubes Size 1 / 8" NB - 36" NB
EFW Pipes & Tubes Size 6" NB - 100" NB
Length Single Random, Double Random & Required Length
Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
End Plain End, Beveled End, Treaded

ASME SA 312 / SA 213 TP347 / 347H Pipe Equivalent Grades

SS 347 1.4550 S34700 SUS 347 X6CrNiTi18-10
SS 347H 1.4961 S34709 SUS 347H X12CrNiTi18-9

SS 347 / 347H Pipes & Tubing Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
SS 347 0.08 max 2 max 1 max 0.045 max 0.030 max 17 - 19 0.10 max 9 - 12 5(C+N) – 0.70 max
SS 347H 0.04 – 0.10 2 max 1 max 0.045 max 0.030 max 17 - 19 0.10 max 9 - 12 4(C+N) – 0.70 max

Stainless Steel 347 / 347H Pipe & Tube Mechanical Properties

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 %

Other Types of Stainless Steel 347 / 347H Pipes & Tubes

  • SS 347 Seamless Pipe
  • Stainless Steel 347H Pipes
  • SS 347 Seamless Tubing
  • Stainless Steel 347H Welded Pipes
  • Stainless Steel 347 Welded Tubing
  • Stainless Steel 347H ERW Pipes
  • Stainless Steel UNS S34700 Pipe
  • Stainless Steel 347 EFW Pipes
  • ASTM A312 SS 347H Welded Pipes
  • Stainless Steel 1.4550 Pipes
  • SS 347H Rectangular Pipes
  • Stainless Steel 1.4961 Pipes in Mumbai
  • SS 347H Square Pipes
  • Stainless Steel 347 Tubing Supplier in Mumbai
  • SS 347 Pipes Manufacturer in India
  • Stainless Steel 347 Welded Tubes
  • SS 347H ERW Tubes Stockholder in India
  • SS UNS S34709 Pipes
  • SS 1.4961 Seamless Tubes
  • SS 347 Rectangular Pipes
  • SS 347H Square Pipes
  • Stainless Steel S34709 Seamless Pipe in India
  • SS 347 Austenitic Pipe Stockist in Mumbai, India
  • Stainless Steel 347H Hollow Pipes
  • 347 SS Seamless Tubes
  • Stainless Steel 347H Industrial Pipes
  • SS 347H Rectangular Tubing
  • Stainless Steel 347 Square Tubing
Application Industry

We have huge experience of supplying to all major industries across the world. These Pipes & Tubes is use in various industries like : Petrochemical, Pulp And Paper Co, Oil and Gas, Chemical Industry, Food Processing Industry, Plumbing, Water Supply Systems, Power Plant, General Purpose Applications, Fabrication Industry etc

Central/South America, North America, Asia, Mid East/Africa, Eastern Europe, UAE

Sri Lanka, Bahrain, Russia, Egypt, Portugal, Turkey, Spain, Singapore, Brazil, Thailand, Chile, Malaysia, Venezuela, Indonesia, Costa Rica, Poland, USA, U.A.E, Italy, Oman, Canada, Saudi Arabia, Angola, Qatar