ISO 11960 Seamless Steel Pipes
Table Of Content
ISO 11960 Seamless Steel Pipes price List
DIN N80 Type Q DIN EN ISO 11960 Casings Types
ISO 11960 Seamless Steel Pipes
ISO 11960 api 5ct casing and tubing
EN ISO 11960 n-80 Drill Pipe
Chemical Equation of ISO 11960 api 5ct casing and tubing
| Element | Min | Max | Similar |
|---|---|---|---|
| S | - | 0.0300 | - |
| P | - | 0.0300 | - |
En Iso 11960 N-80 Drill Pipe Mechanical Strength Table
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 481 (≥) | 759 (≥) | 44 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
Physical Properties of ISO 11960 seamless thick-walled tubes
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.44 | - | |||
| 395 | 618 | - | 12.3 | 124 | - | ||
| 235 | - | 22 | 33.2 | 243 | 412 |
ISO 11960 Seamless Steel pipes Thickness and Tolerance
| Outer diameter and wall Thickness | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Execution | Size Range | OD Tolerance | Wall tolerance | ||||||
| Hot-rolled Tube | OD – 80 mmOD > 80 mmWall < 12 mmWall - 12 mm | ± 0.4 mm± 0.5 % of OD | ± 0.7 mm± (5 % x wallthickness + 0.1 mm | ||||||
| Hot-rolled peeled tube | All sizesWall < 12 mmWall - 12 mm | + 0.25/- 0 mm | ± 0.8 mm± (5 % x wall thickness+ 0.2 mm) | ||||||
| Cold Worked tubecold-rolled or cold-drawn | OD < 40 mmOD 40 - 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 - 8 mm Wall Thickness > 8 | + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* | ± 0.30 mm± 0.35 mm± 0.40 mm | ||||||
ISO 11960 Seamless Steel Pipes Supplier in India
Casings Tubings manufacturer