ASTM A213 TP321 Heat Resistant Stainless Steel Seamless Tube
321 Stainless Steel Seamless Pipe - We are one of the leading exporter, manufacturers and Suppliers in all Stainless Steel Seamless & ERW Pipes of Grades 304, 304L, 316, 316L, 321, 309, 310, 316 Ti, Duplex and also Hastealloy Pipes.
Stainless 321Steel is a heat resistant, titanium stabilized, austenitic alloy that's commonly used for service in the 10000-16000F temperature range.
321 stainless is primarily used in applications that involve continuous and intermittent service temperatures.
Table 1. Composition ranges for 321 grade of stainless steels.
|
Grade
|
|
C
|
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|
321
|
Min Max |
- 0.08 |
2.00 |
0.75 |
0.045 |
0.030 |
17.0 19.0 |
- |
9.0 12.0 |
0.10 |
|
Table 2. Mechanical properties of 321 grade stainless steels.
|
Grade |
Tensile Str |
Yield Str |
Elong |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
||||
|
321 |
515 |
205 |
40 |
95 |
217 |
