Stainless Steel 347 Pipes Supplier in India

SS 347 Seamless Pipe, UNS S34700 AISI 347 Round Pipe, DIN 1.4006 Type 347 Square Pipe, Grade VSS Hollow Pipes, ASTM A312 TP 347 Welded Pipe manufacturer in India

Sumer Metal Industries is a leading stockist and exporter of industrial steel and SS 347/347H Pipes & Tubes. All of our products are created with the highest quality raw materials and adhere to international standards. Before being delivered to clients and vendors, all of our items are thoroughly checked and examined. We may also create customised versions of the products based on the dimensions and specifications provided by the buyer. ASTM A312 Gr TP347 Pipes & Tubes are made with the various types of the features like tolerance, types, thickness, size, condition, grade, finish, end, forms, shape, length, width, standards, dimensions, surface, and applications as well.


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Specification of Stainless Steel 347/347H Seamless Welded Pipes And Tubes

Stainless Steel Pipe Specification : ASTM A312, A358 / ASME SA312, SA358
SS Tube Specification : ASTM A213, A269, A249, A511, A554 / ASME SA213, SA269, SA249, SA511, SA554
Pipe Size : 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.
Tube Size : 1/2″ OD to 8″ OD.
Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type : Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
End Protection : Plastic Caps
Outside Finish : 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials : Sizes and Specifications other than above can be manufactured on request

347/347H Stainless Steel Pipes and Tubes Equivalent Grades

SS 347 S34700 1.4550 X6CrNiNb18-10 SUS 347 08Ch18N12B
SS 347H S34709 1.4961 X6CrNiNb18-12 SUS 347H

Chemical Composition of Stainless Steel 347/347H Seamless Pipes And Tubes

Element C Cr Mn Ni P S Si Cb/Ta
347 0.08 max min: 17.0
max: 20.0
2.0 max min: 9.0
max: 13.0
0.04 max 0.30
min:10x C
max: 1.0
347H min: 0.04
max: 0.10
min: 17.0
max: 20.0
2.0 max min: 9.0
max: 13.0
0.03 max 0.30
min:10x C
max: 1.0

Mechanical Properties Of Stainless Steel 347/347H Seamless Pipes and Tubes

Grade Tensile Strength ksi (MPa) min Yield Strength 0.2% ksi offset ksi (MPa) min Elongation (% in 50mm) min Hardness (Brinell) MAX Hardness (Rockwell B) MAX
347/347H 75
40 201 95

Physical Properties of 347/347H Stainless Steel Pipes And Tubes

Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1832°F 68-932°F at 32 – 212°F in tension (E)
0.288 9.2 11.4 14.7 0.12 28 x 106

Stainless Steel 347 Pipes at Best Price:-


EIL approved Seamless DRL 1.4961 Austenitic Stainless Steel Round Pipe, 347 stainless steel rectangular pipes of prime quality, Stockist and supplier of 347 Stainless Steel Tubing as per ASTM A312/ A999/ A249/ A358/ A213 American standards

Electric fusion SA 312 TP 347 are available in a range of sizes from 6 inches to 100 inches. Even at high temperatures, they have good creep resistance. Marine surroundings, marine architecture, and equipment and laboratory furnishings all require 347 stainless steel pipe. Electric resistance welding is used to create SS 347 ERW pipes, which are ideal for severely welded applications. They are available in the following finishes: annealed, bright annealed, pickled, cold drawn, and polished. SS 347 Welded Pipe comes in a variety of thicknesses, which are specified in the various schedules.

SS 347/347H Welded Pipe Heating and welding treatments are applied to pipes and tubes to improve performance in annealed temperatures and conditions. These pies have been built with dimensional accuracy in mind for usage in the chemical and culinary industries. These tubes are resistant to all types of general corrosion, including pitting, impact, stress, crevice cracking corrosion, and seawater rust. These pipes and tubes must pass a variety of tests, including the macro, micro, chemical, hardness, mechanical, hydrostatic, radiography, flaring, flattening, PMI, and ultrasonic testing.

Application Industry

  • Oil and Gas Pipeline
  • Chemical Industry
  • General Purpose Applications
  • Fabrication Industry
  • Food Processing Industry
  • Pharmaceutical Equipment

Material Testing

  • Hardness Test
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test


  • Fumigation Certificates
  • Raw Material Test Reports
  • Material Traceability Records
  • Heat Treatment Charts
  • Guarantee Letter
  • Commercial Invoice which includes HS Code

Stainless Steel 347/347H Pipes Supplier

Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nasik, Noida, Madrid, Sharjah, Moscow, Hong Kong, Lagos, Montreal, Bogota, Los Angeles, New Delhi, Jeddah, Chennai, Kanpur, Edmonton, Istanbul, Bhopal, Calgary, Ulsan, Rio de Janeiro, Colombo, Cairo, Ludhiana, Indore, Thane, Dubai, Seoul, Santiago, Kuwait City, Dammam, Tehran, Busan, Rajkot, Nagpur, La Victoria, Bangkok, Granada, Lahore, Manama

Stainless Steel 347/347H Pipes Exporter

South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, United Kingdom, Russia, Iran, Vietnam, Jordan, Yemen, South Africa, Singapore, Sri Lanka, Thailand, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Singapore

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