The product standard of A312 TP321 stainless steel pipe is ASME SA-213/SA-213M ferrite and austenite seamless steel pipe for boilers, superheaters and heat exchangers.
A312 TP321 heat exchanger pipe is used to manufacture pipelines, valves, petrochemical equipment, etc. in the process of oil and natural gas extraction, transportation and storage. TP321 stainless steel pipe has a long service life and low maintenance cost, which can save a lot of maintenance and replacement costs for enterprises.
Products Data
Chemical Composition Of ASTM A312 TP 321 Stainless Steel Seamless Pipe
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
321 |
min. |
– |
2.00 |
0.75 |
0.045 |
0.030 |
17.0 |
– |
9.0 |
0.10 |
Ti=5(C+N) |
Mechanical Properties Of A312 TP 321 Stainless Seamless Pipe
|
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 |
||||
|
321 |
515 |
205 |
40 |
95 |
217 |
ASTM A312 TP 321 Stainless Steel Seamless Pipe Grades and Specifications
Pipe Sizes: 1/8"NB to 30"NB IN
Specialties: Large Diameter Sizes
Pipe Specifications: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Pipe Types: Seamless/ERW/Welded/Prefabricated/LSAW Pipe
Shapes: Round, Square, Rectangular, Hydraulic, etc.
Pipe Ends: Plain, Bevel, Threaded.
Products display
ASTM A312 TP321 Stainless Steel Clad Pipe
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