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:
- Nominal Pipe Size (Nominal Bore)
- Schedule (Wall Thickness)
- Specification
- Material Grade
- Method of Manufacture (Seamless or Welded)
- Heat Number
- 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.
