Ninthore Overseas is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 304H Tubes, which in most cases, tougher than ferritic stainless steels. However, the corrosion resistance of the least resistant Stainless Steel 304H Seamless Tubes is greater than that for the most commonly used grades of stainless steels, i.e. 304 and 316. Stainless Steel 304H Welded Tubes is a property that can be used to easily differentiate them from common austenitic grades of stainless. Strengths of Stainless Steel 304H ERW Tubes can in some cases be double that for austenitic stainless steels.

Stainless Steel 304H Tubes Manufacturer In India | Stainless Steel 304H Tubes Manufacturer In Mumbai | Stainless Steel 304H Tubes Exporter In India | Stainless Steel 304H Tubes Exporter In Mumbai | Stainless Steel 304H Tubes Supplier In India | Stainless Steel 304H Tubes Supplier In Mumbai | Stainless Steel 304H Tubes Stockist In India | Stainless Steel 304H Tubes Stockist In Mumbai 
Stainless Steel 304H Tubes

Stainless Steel 304H Tubes

Whilst Stainless Steel 304H EFW Tubes are considered resistant to stress corrosion cracking, they are not as resistant to this form of attack as ferritic stainless steels. The formation of precipitates can embrittle Stainless Steel 304H Round Tubes, reducing its ambient temperature ductility and toughness, and can decrease its corrosion resistance. The rate of the precipitation reactions is dependent on the chemical composition of Stainless Steel Square 304H Tubes and other metallurgical factors. Stainless Steel 304H Rectangular Tubes has higher strength which is around twice that of Type 304 austenitic stainless steel.

This leads to reduced plate thicknesses of Stainless Steel 304H Electropolish Tubes being used in fabrications reducing the weight which is of particular significance in items such as pressure vessels, storage tanks, and structural applications such as bridges. As a result, Stainless Steel 304H Instrumentation Tubes display properties characteristic of both austenitic and ferritic stainless steels.

SS 304H Welded Tubes Specifications
Specifications : ASTM A/ASME SA213/A249/A269
Dimensions : ASTM, ASME and API
SS 304 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
304H 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″  
304H Stainless Steel Tube Chemical Composition
Grade C Mn Si P S Cr Mo Ni N
304H min. 0.04 18.0 8.0
max. 0.10 2.0 0.75 0.045 0.030 20.0 10.5
Stainless Steel 304H 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
304H 515 205 40 92 201
Stainless Steel 304H 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
304H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720
Equivalent Grades for 304H Stainless Steel Tubes
Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304H S30409 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304H
SS 304H 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 304H 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 304H Tubes

Ninthore Overseas is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 304H Tubes, which in most cases, tougher than ferritic stainless steels. However, the corrosion resistance of the least resistant Stainless Steel 304H Seamless Tubes is greater than that for the most commonly used grades of stainless steels, i.e. 304 and 316.

Product Brand: Ninthore Overseas

Product In-Stock: InStock

Editor's Rating:
5

0 Comments

Leave a Reply

Avatar placeholder

Your email address will not be published.

Send us your Enquiry

Send us your requirements and we shall get back to you soon.

    X
    CONTACT US