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347 Stainless Steel Tubes

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347 Stainless Steel Tubes

Stainless Steel 347 Tube, ASTM A213 / A249 SS 347 Tubing, UNS S34700 Tubes, Steel WNR 1.4961 Tubing, SS 347 Seamless Tubes, SUS 347 Tube, AISI 347 Tubes, 347 Stainless Steel Welded Tube Manufacturers & Supplier in India

Supplier & Exporter of SS 347 High-Pressure Tube, ASTM A249 TP 347 Coiled Tubing, 347 SS Tubes, SS 347 Seamless Tubing, SS UNS S34700 Heat Exchanger Tubes, Stainless Steel 347 Decorative Tube Dealer & Exporter

Aspirinox Alloys Inc offers Stainless Steel 347 Tube which is similar to type 321. We are leading dealer and supplier of Austenitic SS 347 Tubes consists of tantalum and columbium (niobium) to be used in applications demand elevated heating.


Grade 347 Stainless Steel Tubes (UNS S34700) has a high tensile and stabilized stainless steels which offer as their main advantage an excellent resistance to intergranular corrosion following exposure to temperatures in the chromium carbide precipitation range from of 800 – 1650 F (427-899 C).


We deliver optimum quality Stainless Steel 347 Seamless Tubing that find applications like expansion joints, high-temperature gaskets, and aerospace engine parts, exhaust manifolds and chemical production equipment. However, SS 347 Welded Tubes offers good corrosion resistance to increase high-temperature properties.


Moreover, our Stainless Steel 347 Cold Drawn Tubes and SS 347 Electropolished Tubes are resistant to atmospheric corrosion, sterilizing solutions, many organic chemicals which can be considered for nuclear applications. Contact us today to get the best price quote on Grade 347 tubes!

DIN 1.4961 Stainless Steel Welded Tubes, 347 SS Tubes Dealer, ASME SA 249 SS 347 Tubing, 347 SS Round Tubes, Stainless Steel 347 Hydraulic Tube, SS 347 Round Tube, SS 347 Electropolished Tube Wholesalers & Stockists

347 Stainless Steel Tubes Specifications

Specifications for 347 Stainless Steel Seamless and Welded Tubes. If any specification is not mentioned here, please use the contact button for quick quote.

Specifications ASTM A/ASME SA213 / A249 / A269
Dimensions ASTM, ASME and API
SS 347 Tubes Size 10.29 OD (mm) – 762 OD (mm)
Thickness 0.35 OD (mm) to 6.35 OD (mm) in thickness ranging from 0.1mm to 1.2mm.
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / Welded / Fabricated
Form Round Tubes, Custom Tubes, Square Tubes, Rectangular Tubes, “U” Shape, Hydraulic Tubes
Length Single Random, Double Random & Cut Length.
End Plain End, Beveled End, Treaded

Types of 347 Stainless Steel Tubes

  • Stainless Steel 347 Seamless Tube
  • SS 347 Seamless Tubes
  • 347 SS Seamless Tube
  • 347 Stainless Steel Seamless Tubes
  • UNS S34700 Seamless Tube
  • WERKSTOFF NR. 1.4550 Seamless Tubes
  • ASME SA213TP 347 Stainless Steel Seamless Tube

  • Stainless Steel 347 Welded Tube
  • SS 347 Welded Tubes
  • 347 SS Welded Tube
  • 347 Stainless Steel Welded Tubes
  • SS UNS S34700 Welded Tube
  • SS WERKSTOFF NR. 1.4550 Welded Tubes
  • ASTM A249 TP 347 Stainless Steel Welded Tubes

347 Stainless Steel Tubes Chemical Composition

Grade 347
min max
C 0.08
Mn 2.0
Si 1.0
P 0.040
S 0.030
Cr 17.0 20.0
Ni 9.0 13.0

Mechanical Properties of Stainless Steel 347 Tubes

Grade 347
Tensile Strength (MPa) min 515
Yield Strength 0.2% Proof (MPa) min 205
Elongation (% in 50mm) min 40
Hardness Rockwell B (HR B) max 92
Brinell (HB) max 201

Physical Properties of 347 Stainless Steel Tubes

Grade 347
Density (kg/m3) 8000
Elastic Modulus (GPa) 193
Mean Coefficient of Thermal Expansion (m/m/0C) 0-1000C 15.9
0-3150C 16.2
0-5380C 17.0
Thermal Conductivity (W/m.K) at 1000C 14.2
at 5000C 18.7
Specific Heat 0-1000C (J/kg.K) 500
Electrical Resistivity (n.m) 740

347 Stainless Steel – Equivalent Grades

UNS S34700
GOST 08Ch18N12B
EN X6CrNiNb18-10

ASTM A213 / A249 347 Stainless Steel Seamless / Welded Tubes Forms & Availability

  • Stainless Steel 347 Round Tubes
  • SS 347 Round Tube
  • 347 SS Round Tubes
  • 347 Stainless Steel Round Tube
  • UNS S34700 Round Tubes
  • SS UNS S34700 Round Tube
  • ASTM A269 TP 347 Stainless Steel Round Tubes
  • Stainless Steel 347 Rectangular Tubes
  • 347 Stainless Steel Rectangular Tubes
  • SS 347 Rectangular Tubes
  • 347 SS Rectangular Tube
  • 347 Stainless Steel Rectangular Tubes
  • SS UNS S34700 Rectangular Tube
  • SS WERKSTOFF NR. 1.4550 Rectangular Tubes
  • ASTM A269 TP 347 Stainless Steel Rectangular Tube
  • Stainless Steel 347 Decorative Tube
  • SS 347 Decorative Tube
  • 347 SS Decorative Tubes
  • 347 Stainless Steel Decorative Tube
  • SS UNS S34700 Decorative Tubes
  • SS WERKSTOFF NR. 1.4550 Decorative Tube
  • ASTM A213 TP 347 Stainless Steel Decorative Tubes
  • Stainless Steel 347 Sanitary Tube
  • SS 347 Sanitary Tube
  • 347 SS Sanitary Tubes
  • 347 Stainless Steel Sanitary Tube
  • Stainless Steel 347 Polish Tube

  • SS 347 Polish Tubes
  • 347 SS Polish Tube
  • 347 Stainless Steel Polish Tubes
  • SS UNS S34700 Polish Tube
  • ASTM A213 TP 347 Stainless Steel Polish Tube
  • Stainless Steel 347 Instrumentation Tube
  • SS 347 Instrumentation Tube
  • 347 SS Instrumentation Tubes
  • 347 Stainless Steel Instrumentation Tube
  • SS UNS S34700 Instrumentation Tubes
  • SS WERKSTOFF NR. 1.4550 Instrumentation Tube
  • ASTM A213 TP 347 SS Instrumentation Tubes
  • Stainless Steel 347 Heat Exchanger Tube
  • SS 347 Heat Exchanger Tubes
  • 347 SS Heat Exchanger Tube
  • 347 Stainless Steel Heat Exchanger Tubes
  • SS UNS S34700 Heat Exchanger Tube
  • SS WERKSTOFF NR. 1.4550 Heat Exchanger Tubes
  • ASTM A249 TP 347 SS Heat Exchanger Tubes
  • Stainless Steel 347 Bright Annealing Tube
  • SS 347 Bright Annealing Tubes
  • 347 SS Bright Annealing Tube
  • 347 Stainless Steel Bright Annealing Tubes
  • SS UNS S34700 Bright Annealing Tube
  • SS WERKSTOFF NR. 1.4550 Bright Annealing Tube
  • ASTM A213 TP 347 SS Bright Annealing Tube

347 Stainless Steel Tubes Updated Price List

Contact us or click on the below button to request a latest 347 Stainless Steel Tubes price list. Aspirinox Alloys INC is dedicated to providing the world-class SS 347 Tubes that cater to all your demands at very competitive rates.

SS 347 Tubes Value Added Services

Material Testing:

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

Documentation & Packaging:

  • Commercial Invoice including HS Code
  • Packing List including Complete Details
  • Certificate of Origin legalized
  • Material Traceability Records
  • Quality Assurance Plan (QAP)
  • Heat Treatment Charts
  • Material Test Certificates (MTC)
  • Guarantee Letter
  • NABL approved Laboratory Test Reports

Exporting 347 Stainless Steel Tubes to Below Countries

Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

Supplying 347 Stainless Steel Tubes to Following Domestic Cities

Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota

Industries & Applications Where Our 347 Stainless Steel Tubes Are Used

Chemicals, Petrochemicals, Oil & Natural Gas Organization, Fats, Fertilizers, Sugar Mills & Distilleries, Cement Industries, Ship Builders, Paper Industries, Pumps, Automation, Paints, Steel Industries, etc.
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