API 5CT K55 CASING
GNEE steel is one of the large manufacturers for high quality API 5CT K55 Tubes. API 5CT K55 casing pipe is very similar to J55 Casing Pipe.
What does PSL 2 stand for?
Standard | BS, JIS, GB, DIN, ASTM, API |
Sizes (Seamless) | 1/2″ NB – 60″ NB |
Sizes (ERW) | 1/2″ NB – 24″ NB |
Sizes (SAW) | 16″ NB – 100″ NB |
Features | High Yield, High Temperature |
Type | Seamless / Welded/ Line Pipe / LSAW |
Wall Thickness | Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk. |
API 5L Grade B | C (Max) | Mn (Max) | P (Max) | S (Max) |
PSL 2 | 0.22 | 1.20 | 0.025 | 0.015 |
API 5L Grade | Yield Strength min (ksi) | Tensile Strength min (ksi) | Elongation min. (%1) |
B | 35 | 60 | 23 |
API 5L Grade | Yield Strength min. (ksi) |
Tensile Strength min. (ksi) |
Yield to Tensile Ratio (max.) |
Elongation min. %1 |
A | 30 | 48 | 0.93 | 28 |
B | 35 | 60 | 0.93 | 23 |
X42 | 42 | 60 | 0.93 | 23 |
X46 | 46 | 63 | 0.93 | 22 |
X52 | 52 | 66 | 0.93 | 21 |
X56 | 56 | 71 | 0.93 | 19 |
X60 | 60 | 75 | 0.93 | 19 |
X65 | 65 | 77 | 0.93 | 18 |
X70 | 70 | 82 | 0.93 | 17 |
X80 | 80 | 90 | 0.93 | 16 |
OD Tolerance | WT Tolerance | ||||
---|---|---|---|---|---|
A, B | X42 ~ X70 | ||||
D<60.3milimeter | +0.41/-0.40milimeter | D<73milimeter | +20%/-12.5% | D<73milimeter | +15%/-12.5% |
D>=60.3milimeter | +0.75/-0.40milimeter | D>=73milimeter | +15%/-12.5% | D>=73milimeter | +15%/-12.5% |