ASTM A312 A999 Seamless Austenitic Stainless Steel Pipes
Nominal Pipe Size (NPS): 1/8, 1/4, 3/8, 1/2, 3/4, 1, 11/4, 11/2, 2, 21/2 inch
Outside Diameter: 10,3 - 73 mm (0,405 - 2,875 inch)
Wall Thickness: 1,73 - 7,01 (0,068 - 0,276 inch)
Notes:
- Stainless Steel Grades - TP 304, TP 304L, TP 316, TP 321
- Size of pipes in accordance with ANSI/ASME B36. 19M.
- All technical requirements in accordance with ASTM A530.
- Length tolerance of measured tainless steel tube is not greater than +10 mm.
- The quality of pipes is ensured by manufacturing process and non-destructive test.
- Intergranular corrosion test in accordance with ASTM A262, Practice E is available.
| Pipe Sizes |
|
OD, mm |
Wall Thickness, mm |
Max. Length, м |
1/8 |
10,3 |
1,73; 2,11 |
12 |
1/4 |
13,7 |
2,24; 3,02 |
3/8 |
17,1 |
2,31; 3,20 |
1/2 |
21,3 |
2,11; 3,73 |
3/4 |
26,7 |
2,87; 3,91 |
1 |
33,4 |
3,38; 4,55; 6,35 |
10 |
1 1/4 |
42,4 |
3,56; 4,85; 6,35 |
1 1/2 |
48,3 |
3,68; 5,03; 7,14 |
2 |
60,3 |
3,58; 3,91; 4,37; 4,78; 6,35; 6,94; 7,14 |
2 1/2 |
73,0 |
3,58; 3,95; 4,37; 4,78; 5,16; 5,49; 6,35; 7,01 |
| Mechanical properties |
Steel Grade |
|
|
Elongation, % (min) |
TP304 |
515 |
205 |
35 |
TP304L |
485 |
170 |
35 |
TP316 |
515 |
205 |
35 |
TP316L |
485 |
170 |
35 |
TP321 |
OD < 17,1 mm - 515;
OD > 17,1 mm - 485 |
OD < 17,1 mm - 205;
OD > 17,1 mm - 170 |
35 |
| Chemical Composition (%, max) |
Steel Grade |
C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
|
0,08 |
0,75 |
2 |
18 - 20 |
8 - 11 |
- |
0,03 |
0,04 |
TP304L |
0,035 |
0,75 |
2 |
18 - 20 |
8 - 13 |
- |
0,03 |
0,04 |
TP316 |
0,08 |
0,75 |
2 |
16 - 18 |
11 - 14 |
2 - 3 |
0,03 |
0,04 |
TP316L |
0,035 |
0,75 |
2 |
16 - 18 |
10 - 15 |
2 - 3 |
0,03 |
0,04 |
TP321 |
0,08 |
0,75 |
2 |
17 - 20 |
9 - 13 |
- |
0,03 |
0,04 |
|
