Product Details
Place of Origin: China
Brand Name: Zhongshi
Certification: API 5CT, ISO, QHSE
Model Number: 4 1/2"-20"
Payment & Shipping Terms
Minimum Order Quantity: 1 metric ton
Price: Negotiable
Packaging Details: Be bundled by steel strap
Payment Terms: T/T, L/C
Standard: |
API 5CT |
Material: |
Alloy Steel |
Size OD: |
4 1/2"-20" |
Length: |
R3 |
Processing: |
Hot-rolled |
Secondary Or Not: |
Non-secondary |
Standard: |
API 5CT |
Material: |
Alloy Steel |
Size OD: |
4 1/2"-20" |
Length: |
R3 |
Processing: |
Hot-rolled |
Secondary Or Not: |
Non-secondary |
Oil Well Drilling Seamless Casing Pipe Hot Rolling Quality Alloy Steel Tube
Oil casing descriptions:
Casing pipe is the steel pipe to support the wall of oil & gas wells, which falls into surface casing, protective
casing and production casing.
Features:
1. 4 1/2”-20” seamless casing
2. Hot rolled pipe
Technical specification:
| Size |
Linear Mass lb/ft |
Outside Diameter | Wall Thickness | Type of end-finish | ||||||
| inch | mm | inch | mm | Grade | ||||||
| J-55 K-55 | M-65 | L-80 C-95 | N-80 1,Q | P-110 | ||||||
| 4 1/2'' | 9.5 | 4.5 | 114.3 | 0.205 | 5.21 | PS | PS | - | - | - |
| 10.5 | 4.5 | 114.3 | 0.224 | 5.69 | PSB | PSB | - | - | - | |
| 11.6 | 4.5 | 114.3 | 0.25 | 6.35 | PSLB | PLB | PLB | PLB | PLB | |
| 13.5 | 4.5 | 114.3 | 0.29 | 7.37 | -- | PLB | PLB | PLB | PLB | |
| 15.1 | 4.5 | 114.3 | 0.337 | 8.56 | -- | - | - | - | PLB | |
| 5'' | 11.5 | 5 | 127 | 0.22 | 5.59 | PS | PS | - | - | - |
| 13 | 5 | 127 | 0.253 | 6.43 | PSLB | PSLB | - | - | - | |
| 15 | 5 | 127 | 0.296 | 7.52 | PSLB | PLB | PLB | PLB | PLB | |
| 18 | 5 | 127 | 0.362 | 9.19 | -- | PLB | PLB | PLB | PLB | |
| 21.4 | 5 | 127 | 0.437 | 11.1 | -- | PLB | PLB | PLB | PLB | |
| 23.2 | 5 | 127 | 0.478 | 12.14 | -- | - | PLB | PLB | PLB | |
| 24.1 | 5 | 127 | 0.5 | 12.7 | -- | - | PLB | PLB | PLB | |
| 5 1/2'' | 14 | 5.5 | 139.7 | 0.244 | 6.2 | PS | PS | - | - | - |
| 15.5 | 5.5 | 139.7 | 0.275 | 6.98 | PSLB | PSLB | - | - | - | |
| 17 | 5.5 | 139.7 | 0.304 | 7.72 | PSLB | PLB | PLB | PLB | PLB | |
| 20 | 5.5 | 139.7 | 0.361 | 9.17 | -- | PLB | PLB | PLB | PLB | |
| 23 | 5.5 | 139.7 | 0.415 | 10.54 | -- | PLB | PLB | PLB | PLB | |
| 26.8 | 5.5 | 139.7 | 0.5 | 12.7 | -- | - | - | - | - | |
| 29.7 | 5.5 | 139.7 | 0.562 | 14.27 | -- | - | - | - | - | |
| 32.6 | 5.5 | 139.7 | 0.625 | 15.87 | -- | - | - | - | - | |
| 35.3 | 5.5 | 139.7 | 0.687 | 17.45 | -- | - | - | - | - | |
| 38 | 5.5 | 139.7 | 0.75 | 19.05 | -- | - | - | - | - | |
| 40.5 | 5.5 | 139.7 | 0.812 | 20.62 | -- | - | - | - | - | |
| 43.1 | 5.5 | 139.7 | 0.875 | 22.23 | -- | - | - | - | - | |
| 6 5/8'' | 20 | 6.625 | 168.28 | 0.288 | 7.32 | PSLB | PSLB | - | - | - |
| 24 | 6.625 | 168.28 | 0.352 | 8.94 | PSLB | PLB | PLB | PLB | PLB | |
| 28 | 6.625 | 168.28 | 0.417 | 10.59 | -- | PLB | PLB | PLB | PLB | |
| 32 | 6.625 | 168.28 | 0.475 | 12.06 | -- | -- | PLB | PLB | PLB | |
| 7 3/4'' | 46.1 | 8.625 | 219.08 | 0.595 | 15.11 | - | - | P | P | P |
| 8 5/8'' | 24 | 8.625 | 219.08 | 0.264 | 6.71 | PS | PS | - | - | - |
| 28 | 8.625 | 219.08 | 0.304 | 7.72 | - | PS | - | - | - | |
| 32 | 8.625 | 219.08 | 0.352 | 8.94 | PSLB | PSLB | - | - | - | |
| 36 | 8.625 | 219.08 | 0.4 | 10.16 | PSLB | PSLB | PLB | PLB | PSLB | |
| 8.625 | 219.08 | 0.45 | 11.43 | - | PLB | PLB | PLB | PLB | - | |
| 44 | 8.625 | 219.08 | 0.5 | 12.7 | - | - | PLB | PLB | PLB | |
| 49 | 9.625 | 244.28 | 0.557 | 14.15 | - | - | PLB | PLB | - | |
| 9 5/8'' | 32.3 | 9.625 | 244.48 | 0.312 | 7.92 | - | - | - | - | - |
| 36 | 9.625 | 244.48 | 0.352 | 8.94 | PSLB | PSLB | - | - | - | |
| 40 | 9.625 | 244.48 | 0.395 | 10.03 | PSLB | PSLB | PLB | PLB | PLB | |
| 43.5 | 9.625 | 244.48 | 0.435 | 11.05 | - | PLB | PLB | PLB | PLB | |
| 47 | 9.625 | 244.48 | 0.472 | 11.99 | - | PLB | PLB | PLB | PLB | |
| 53.5 | 9.625 | 244.48 | 0.545 | 13.84 | - | - | PLB | PLB | PLB | |
| 58.4 | 9.625 | 244.48 | 0.595 | 15.11 | - | - | PLB | PLB | - | |
| 59.4 | 9.625 | 244.48 | 0.609 | 15.57 | - | - | - | - | - | |
| 64.9 | 9.625 | 244.48 | 0.672 | 17.07 | - | - | - | - | - | |
| 70.3 | 9.625 | 244.48 | 0.734 | 18.64 | - | - | - | - | - | |
| 75.6 | 9.625 | 244.48 | 0.797 | 20.24 | - | - | - | - | - | |
| 10 3/4'' | 32.75 | 10.75 | 273.05 | 0.279 | 7.09 | - | - | - | - | - |
| 40.5 | 10.75 | 273.05 | 0.35 | 8.89 | PSB | PSB | - | - | - | |
| 45.5 | 10.75 | 273.05 | 0.4 | 10.16 | PSB | PSB | - | - | - | |
| 51 | 10.75 | 273.05 | 0.45 | 11.43 | PSB | PSB | PSB | PSB | PSB | |
| 55.5 | 10.75 | 273.05 | 0.468 | 12.57 | - | PSB | PSB | PSB | PSB | |
| 60.7 | 10.75 | 273.05 | 0.545 | 13.84 | - | - | - | - | PSB | |
| 65.7 | 10.75 | 273.05 | 0.595 | 15.11 | - | - | - | - | PSB | |
| 73.2 | 10.75 | 273.05 | 0.672 | 17.07 | - | - | - | - | - | |
| 79.2 | 10.75 | 273.05 | 0.734 | 18.64 | - | - | - | - | - | |
| 85.3 | 10.75 | 273.05 | 0.797 | 20.24 | - | - | - | - | - | |
| 11 3/4'' | 42 | 11.75 | 298.45 | 0.333 | 8.46 | - | - | - | - | - |
| 47 | 11.75 | 298.45 | 0.375 | 9.53 | PSB | PSB | - | - | - | |
| 54 | 11.75 | 298.45 | 0.435 | 11.05 | PSB | PSB | - | - | - | |
| 65 | 11.75 | 298.45 | 0.534 | 13.56 | - | - | P | P | P | |
| 71 | 11.75 | 298.45 | 0.582 | 14.78 | - | - | P | P | P | |
| 13 3/8'' | 48 | 13.375 | 339.73 | 0.33 | 8.38 | - | - | - | - | - |
| 54.5 | 13.375 | 339.73 | 0.38 | 9.65 | PSB | PSB | - | - | - | |
| 61 | 13.375 | 339.73 | 0.43 | 10.92 | PSB | PSB | - | - | - | |
| 68 | 13.375 | 339.73 | 0.48 | 12.19 | PSB | PSB | PSB | PSB | PSB | |
| 72 | 13.375 | 339.73 | 0.514 | 13.06 | - | - | PSB | PSB | PSB | |
| 18 5/8'' | 87.5 | 18.625 | 473.08 | 0.435 | 11.05 | PSB | PSB | - | - | - |
| 20'' | 94 | 20 | 508 | 0.438 | 11.13 | PSLB | PSLB | - | - | - |
| 106.5 | 20 | 508 | 0.5 | 12.7 | PSLB | PSLB | - | - | - | |
| 133 | 20 | 508 | 0.635 | 16.13 | PSLB | - | - | - | - | |
Mechanical Properties:
| steel grade | type | total elongation under load (%) |
yield strength (Mpa) |
tensile strength (Mpa) min |
hardness max |
||
| min | max | HRC | HBW | ||||
| H40 | - | 0.5 | 276 | 552 | 414 | - | - |
| J55 | - | 0.5 | 379 | 552 | 517 | - | - |
| K55 | - | 0.5 | 379 | 552 | 655 | - | - |
| N80 | 1 | 0.5 | 552 | 758 | 689 | - | - |
| N80 | Q | 0.5 | 552 | 758 | 689 | - | - |
| M65 | - | 0.5 | 448 | 586 | 586 | 22 | 235 |
| L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 9 Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 13 Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255 |
| P110 | - | 0.6 | 758 | 965 | 862 | - |
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