Stainless Steel 347H Pipes & Tubes

Guru Gautam Steels are Manufacturers, Supplier and Exporters of Stainless Steel 347H Pipes and Tubes that is Fabricated From High Quality Raw Materials. The steel has excellent forming and welding qualities and excellent toughness even at cryogenic temperatures. Stainless steel 347H Pipes and tubes are available in various dimensional specifications.
Stainless Steel 347H Pipes & Tubes

ASTM A182 Stainless Steel 347H Capillary Tubing, werkstoff nr. 1.4961 Instrumentation Tubes, UNS S34709 Square Pipes & Rectangular Pipes Suppliers.

Standard SS 347H
UNS S34709
WERKSTOFF NR. / DIN 1.4961


Stainless Steel 347H Seamless & Welded Pipes & Tubes Specification :

Standard : 347H / 1.4961

Size Range : 1/8” to 48”, Seamless Pipes up to 24”

Designation : ASTM A312, ASME SA312, ASTM A269, ASTM A213, ASTM A249, ASTM A270, ASTM A511, ASTM A554, ASTM A778, ASTM A908, ASME SA249.

Product Shapes : Round, Square, Rectangular

Thickness: 0.4mm up to 30.00 mm, Schedules 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH

Length: Standard 6-6.1 meter length, 20 Ft, Custom Cut Lengths

Types : Seamless, Welded, Cold Drawn, Structural, Hot Finished, Extruded, Annealed & Pickled

Product Range: Round Pipes, Square Pipes, Rectangular Pipes, Straight Stainless Steel Tubing, Stainless Steel Capillary Tubing, Large Size Seamless Pipes, Stainless Steel Instrumentation Tubes, Seamless Cold Rolled Coiled Stainless Steel Tubing, Pre Insulated Stainless Steel Tubes, Decorative Polished Pipes, Electropolished Stainless Steel Tubes, High Pressure Stainless Steel Tubes, Seamless Heat Exchanger Tubes, Seamless U-tubes, Large Diameter Fabricated Pipes, Seamless U-Bended Heat Exchanger Tubes.


uns S34709 Pipes & tubes Chemical Composition:

Grade C Mn Si P S Cr Mo Ni N Co + Ta
347H 0.04 - 0.10 2 max 0.75 max 0.045 max 0.03 max 17 - 19 3 - 4 9 - 13 - 8xC min
1.00 max

347H Pipes & tubes Mechanical & Physical Properties:

Density 8.0 g/cm3
Melting Point 1454 °C (2650 °F)
Tensile Strength Psi - 75000 , MPa - 515
Yield Strength (0.2%Offset) Psi - 30000 , MPa - 205
Elongation 35 %


Types of Stainless Steel 347H Pipes & Tubes :

  • Stainless Steel 347H Seamless Pipes
  • Stainless Steel 347H ERW Pipes
  • Stainless Steel 347H EFW Pipes
  • Stainless Steel 347H Welded Pipes
  • Stainless Steel 347H Rectangular Pipes
  • Stainless Steel 347H Seamless Tubes
  • Stainless Steel 347H ERW Tubes
  • Stainless Steel 347H EFW Tubes
  • Stainless Steel 347H Welded Tubes
  • Stainless Steel 347H Rectangular Tubes

Marking & Packing
Our products like stainless steel 347H Pipes & Tubes are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All stainless steel 347H Pipes & Tubes are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking on our products.

Test Certificates
Manufacturer Test Certificate as per EN 10204-3.1, EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, Third Party Inspection Report etc.