Ninthore Overseas is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 446 Pipes, which are known as high – alloy steels. Based on their crystalline structure, Stainless Steel 446 Seamless Pipes are divided into three groups, namely, martensitic, austenitic and ferritic steels. Stainless Steel 446 Welded Pipes is a ferritic, non – heat treatable stainless steel that provides good resistance to high temperature oxidation and corrosion. Stainless Steel 446 EFW Pipes is more difficult to cold work than other stainless steels due to the high level of chromium content. Stainless Steel 446 ERW Pipes have excellent corrosion resistance in comparison with other steels as they contain more chromium.

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Stainless Steel 446 Pipes

Stainless Steel 446 Pipes

Machinability of Stainless Steel 446 Round Pipes is possible at slow speeds with positive feeds, rigid mounts and sharp tooling surfaces. Stainless Steel 446 Square Pipes can be easily welded using most of the traditional methods except oxyacetylene welding. Welding material of Stainless Steel 446 Rectangular Pipes can be used if required, but it will not exhibit scaling resistance equal to the base metal.

Differences in coefficient of thermal expansion of base and weld metal in Stainless Steel 446 Electropolish Pipes has to be taken into consideration. Forging in Stainless Steel 446 Hexagonal Pipes can be started at 1149 Degree C (2100 Degree F) and completed at 871 Degree C (1600 Degree F). These Stainless Steel 446 Hallow Pipes is also available in different sizes and shapes to our clients.

SS 446 Seamless Pipes Specifications
Specifications : ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358
Dimensions : ASTM, ASME and API
SS 446 Pipes : 1/2″ NB – 16″ NB
ERW 446 Pipes : 1/2″ NB – 24″ NB
EFW 446 Pipes : 6″ NB – 100″ NB
Size : 1/8″NB TO 30″NB IN
Specialized in : Large Diameter Size
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round, Square, Rectangular, Hydraulic Etc
Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End, Treaded
446 Stainless Steel Pipe 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″  
446 Stainless Steel Pipes Chemical Composition
Grade C Mn Si P S Cr Mo Ni N
446 min. 23.0 0.10
max. 0.2 1.5 0.75 0.040 0.030 30.0 0.50 0.25
Stainless Steel 446 Pipe 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
446 485 275 20 92 201
Stainless Steel 446 Pipes 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
446 7750 200 9.9 11.4 11.6 24.9 28.7 460 570
Equivalent Grades for 446 Stainless Steel Pipe
Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
446 S44600 1.4762 / 1.4763
SS 446 Seamless / Welded Pipes 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
446 Steel Pipes 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 446 Pipes

Ninthore Overseas is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 446 Pipes, which are known as high – alloy steels. Based on their crystalline structure, Stainless Steel 446 Seamless Pipes are divided into three groups, namely, martensitic, austenitic and ferritic steels. Stainless Steel 446 Welded Pipes is a ferritic, non – heat treatable stainless steel that provides good resistance to high temperature oxidation and corrosion

Product Brand: Ninthore Overseas

Product In-Stock: InStock

Editor's Rating:
5
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