Product Details:
Payment & Shipping Terms:
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Steel Grade: | K55/J55/N80/L80/P110 | Standard: | API 5CT |
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Application: | Oil Industry | Processing: | Hot-rolled |
Material: | Alloy Steel | Country Of Origin: | China (mainland) |
High Light: | seamless drill pipe,well casing pipe |
Oilfield 13 3/8" Seamless Casing Pipe With Steel Grades K55 J55 N80 L80 P110
Description of casing pipe:
Casing pipe is the steel pipe to support the wall of oil & gas wells, which falls into surface casing, protective
casing and production casing.
Production name | OCTG 11-3/4" API 5CT steel casing pipe |
OD size (in) | 4-1/2" ~ 20" |
Steel grade | J55/K55/N80/L80/P110 |
Thread type | LTC,STC,BTC |
Length | R1 (4.88mtr-7.62mtr) R2 (7.63mtr-10.36mtr) R3 (10.37mtr-14.63mtr) |
Heat treatment | Normalized,Quencher+Temper |
Mechanical properties:
Grade | Yield Strength | Tensile Strenght | Hardness | Allowable | |||||
Min | Max | Min | Max | Max | Hardness | ||||
Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | BHN | Variation | |
J55 | 55,000 | 379 | 80,000 | 552 | 75,000 | 517 | - | - | - |
K55 | 55,000 | 379 | 88,000 | 552 | 95,000 | 655 | - | - | - |
N80 | 80,000 | 552 | 110,000 | 758 | 100,000 | 689 | - | - | - |
N80-1 | 80,000 | 552 | 95,000 | 655 | 95,000 | 655 | 23 | 241 | - |
C90 | 90,000 | 621 | 105,000 | 724 | 100,000 | 689 | 25.4 | 255 | 3 |
C95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | - | - | - |
T95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | 25.4 | 255 | 3 |
P110 | 110,000 | 758 | 140,000 | 965 | 125,000 | 862 | - | - | - |
Contact Person: sales
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