Ninthore Overseas is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 347H Tubes, which has a long track record in the steel industry and we focus on building lasting partnerships with our customers. If Stainless Steel 316 Seamless Tubes is certified as straight grade, the carbon content would have to be at a level of 0.03 % maximum in order to be dual certified. The L grade in Stainless Steel 316L Welded Tubes has a lower maximum carbon limit and the straight grade has increased mechanical properties.

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Stainless Steel 347H Tubes

Stainless Steel 347H Tubes

If the material is certified as Stainless Steel 316 EFW Tubes that implies the carbon is at a maximum level and this can only be certified to the straight grade if the increased mechanicals are met. When stainless steel was first introduced, Stainless Steel 316L ERW Tubes has been selected for countless applications across a wide array of industries due to its excellent mechanical and corrosion properties.

Now, as more and more emphasis is placed on choosing materials that are sustainable, Stainless Steel 316 Round Tubes is also gaining significant recognition due to its outstanding environmental properties. Stainless Steel 316L Square Tubes is 100 % recyclable, is typically able to meet the lifetime requirements for a project, and has outstanding end of life recapture rates. We have the insight necessary to advise you on the optimal solution of Stainless Steel 316 Rectangular Tubes for your specific application.

SS 347H Welded Tubes Specifications
Specifications : ASTM A/ASME SA213/A249/A269
Dimensions : ASTM, ASME and API
SS 347H Tubes Size
: 1/8″NB TO 30″NB IN
Thickness : 0.35mm to 6.35mm OD 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 / LSAW Tubes
Form : Round, Square, Rectangular, Hydraulic Etc
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End, Treaded
347H Stainless Steel Tubes Available Sizes
NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
1/8″  
1/4″  
3/8″  
1/2″
3/4″
1″
1 1/4″
1 1/2″
2″
2 1/2″
3″
4″
5″  
6″  
347H Stainless Steel Tube Chemical Composition
Grade C Mn Si P S Cr N Ni Co+Ta
347H min. 0.04 17.0 9.0 8xCmin
max. 0.10 2.0 1.0 0.045 0.030 19.0 13.0 1.0 max
Stainless Steel 347H Tubes Mechanical Properties
Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
347H 515 205 35 92 201
Stainless Steel 347H Tube Physical Properties
Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
347H 8000 193 15.9 16.2 17.0 14.2 18.7 500 740
Equivalent Grades for 347H Stainless Steel Tubes
STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 347H 1.4961 S34709 SUS 347H X6CrNiNb18-12
SS 347H Seamless / Welded Tubes Application Industries
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
SS 347H Steel Tube Test Certificates

We at Ninthore Overseas provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.

• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc

Material Testing

We at Ninthore Overseas ensure that all our materials go through strict quality tests before dispatching them to our clients.

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

Documentation

• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)

 

Stainless Steel 347H Tubes

Ninthore Overseas is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 347H Tubes, which has a long track record in the steel industry and we focus on building lasting partnerships with our customers. If Stainless Steel 316 Seamless Tubes is certified as straight grade, the carbon content would have to be at a level of 0.03 % maximum in order to be dual certified

Product Brand: Ninthore Overseas

Product In-Stock: InStock

Editor's Rating:
5

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