Nominal Size (NS): 60,3; 73; 88,9; 101,6 mm (23/8; 27/8; 31/2; 4 inch)
Wall Thickness: 3,6 - 4 mm (0,141 - 0,156 inch)
Notes:
- Steel Grades - A, A25, B
- OD Tolerances, on the pipe body: ± 0.75%
- WT Tolerances:
NS = 23/8; 27/8 inch: +20% -12%
NS = 31/2; 4 inch: +15% - 12.5%
- Pipes can be delivered with monogram (license no. 5l-0287).
- Nominal length: 20 - 40 ft (6 - 12m).
- Pipes are delivered in "as after rolling" condition with beveled ends of 30° angle.
|
| Sizes |
Nom. Size, inch |
Outside Diameter |
Wall Thickness |
inch |
mm |
inch |
mm |
23/8 |
2,375 |
60,3 |
0,141; 0,154; 0,172; 0,188; 0,218; 0,25; 0,281 |
3,6; 3,9; 4,4; 4,8; 5,5; 6,4; 7,1 |
27/8 |
2,875 |
73 |
0,141; 0,156; 0,172; 0,188; 0,203; 0,216; 0,250; 0,276 |
3,6; 4,0; 4,4; 4,8; 5,2; 5,5; 6,4; 7,0 |
31/2 |
3,5 |
88,9 |
0,156; 0,141; 0,172; 0,188; 0,216; 0,250; 0,281; 0,300 |
4,0; 3,6; 4,4; 4,8; 5,5; 6,4; 7,1; 7,6 |
4 |
4 |
101,6 |
0,141; 0,156 |
3,6; 4,0 |
| Mechanical properties |
Steel Grade |
Tensile Strength, N/mm2 (min) |
Yield Strength, N/mm2 (min) |
Elongation, % (min) |
A |
|
172 |
- |
A25 |
331 |
207 |
- |
B |
413 |
241 |
- |
| Chemical Composition (%, max) |
Steel Grade |
C |
Mn |
S |
P |
A |
0,22 |
0,90 |
0,03 |
0,03 |
A25 |
0,21 |
0,3 - 0,6 |
0,03 |
0,03 |
B |
0,28 |
1,2 |
0,03 |
0,03 |
|
|
