We are ASTM A358 TP321H Stainless Welded Pipes Supplier in China.

 

 

ASTM A358 Grade 321H EFW Pipes Stockholder, ASTM A358 TP321H Electric Fusion Welded Pipes, ASTM A358 Gr.321H EFW Pipe Suppliers, ASTM A358 TP321H Stainless Steel Welded Pipes, ASTM A358 Gr 321H Stainless Steel EFW Pipe Exporter at China.

 

ASTM A358 TP321H Welded Pipes Manufacturer, ASTM A358 SS 321H EFW Pipes Suppliers, ASTM A358 UNS S32109 EFW Pipes Exporters, ASTM A358 Gr.321H SS Welded Pipes, ASTM A358 201 ERW Welded Pipe, ASTM A358 EFW Pipe, ASTM A358 TP321H Stainless Steel Welded Pipe Manufacturers at China.

 

Ryin Stainless welded pipes factory produces ASTM A358 TP321H Welded pipes, export ASTM A358 Grade TP321H stainless steel welded pipes and ASTM A358 TP321H Electric Fusion Welded Pipes

A358 TP321H Pipes Our production size:

OD12.7 to 2500mm, Thick:0.8mm-60mm, Length 500mm to 13000mm

 

What is ASTM A358 TP321H ?
ASTM A358 TP321H is standard specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications.

A358 TP321H Pipes Stainless delivery time:
15-20days

 

A358 TP321H Chemical Composition

 

Chemical Composition % Austenitic and Ferritic Stainless Seamless tube
Grade UNS C Mn P S Si Cr
A358 TP321H S32109 0.04-0.1 2.0 0.045 0.030 0.75 17-19
Ni Mo N Ni Ti
9-12 0.1  5*(C+N)-0.70

 

 

 

A358 TP321H Permissible Variations in Dimensions

 

Permissible Variations

The dimensions at any point in a length of pipe shall not exceed the following.

Outside Diameter

Based on circumferential measurement, 60.5 % of the specified outside diameter.

Out-of-Roundness

Difference between major and minor outside diameters, 1 %. Alignment—Using a 10-ft [3-m] straightedge placed. so that both ends are in contact with the pipe, 1⁄8 in. [3 mm] deviation from contact with the pipe.

Thickness

The minimum wall thickness at any point in the pipe shall not be more than 0.01 in. [0.3 mm] under the nominal thickness.

 

 

A358 TP321H Production Marking:

 

  1. Nominal Pipe Size (Nominal Bore)
  2. Schedule (Wall Thickness)
  3. Specification
  4. Material Grade
  5. Method of Manufacture (Seamless or Welded)
  6. Heat Number
  7. Manufacturers Name or Symbol 

 

ASTM A358 TP321H Welded pipes Referenced Documents

 

A240/A240M Specification for Chromium and Chromium-

Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

A262 Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels

A480/A480M Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate,Sheet, and Strip

A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys

A999/A999M Specification for General Requirements for Alloy and Stainless Steel Pipe

E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)

 

ASTM A358 TP321H Related keywords

 

ASTM A358 TP321H arc welded steel pipe, ASTM A358 TP321H austenitic stainless steel, ASTM A358 TP321H chromium-nickel steel, ASTM A358 TP321H fusion welded steel pipe, ASTM A358 TP321H high temperature application, ASTM A358 TP321H steel pipe, ASTM A358 TP321H temperature service applications, ASTM A358 TP321H welded steel pipe.

 

 

If you have any requirement for ASTM A358 TP321H Stainless welded pipes, please feel free to contact us by email. We will give our quotation in one working day.