Puyang Zhongshi Group Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Packaging Details | Be bundled by steel strap |
| Production Class | PSL1, PSL2 |
| Connections | EU, NU, premium connections |
| Structure | Seamless |
| Length | R2 |
| Section of shape | Round |
| Technique | Hot rolled |
| Usage | Oil production |
| Brand Name | Zhongshi |
| Model Number | 1.05"-4 1/2" |
| Certification | API 5CT, ISO, QHSE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Packaging Details | Be bundled by steel strap |
| Production Class | PSL1, PSL2 | Connections | EU, NU, premium connections |
| Structure | Seamless | Length | R2 |
| Section of shape | Round | Technique | Hot rolled |
| Usage | Oil production | Brand Name | Zhongshi |
| Model Number | 1.05"-4 1/2" | Certification | API 5CT, ISO, QHSE |
| Place of Origin | China | ||
| High Light | seamless steel casing pipes ，seamless drill pipe | ||
Competitive price API K55 J55 N80 L80 P110 Casing for Oil production
Description:
Casing pipe is the steel pipe to support the wall of oil & gas wells, which falls into surface casing,
protective casing and production casing.
Technical specification:
| 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:
Tensile and Hardness Requirements:
| 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 | - | -
|
Dimension Tolerances:
| Tolerance | ||
|
Outside Diameter | Pipe Body | D≤101.60mm,±0.79mm |
| D≥114.30mm,+1.0%, -0.5%D | ||
| Coupling | ±1%D | |
| Wall Thickness | 0, -12.5%t | |
| Weight | Single Lengths | +6.5%,-3.5% |
|
Carload Lots or Order Quantity | ≥18144 kg(40000ib),0,-1.75% | |
| ＜18144 kg(40000ib),0,-3.5% | ||
Features:
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification：
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o...
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