Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, L/C |
| Packaging Details | Be bundled by steel strap |
| Technique | Hot rolled |
| Section shape | Round |
| Material | Alloy steel |
| Secondary or not | Non-secondary |
| Application | Oil drilling |
| Size OD | 1.05”-4 1/2” |
| 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 | T/T, L/C | Packaging Details | Be bundled by steel strap |
| Technique | Hot rolled | Section shape | Round |
| Material | Alloy steel | Secondary or not | Non-secondary |
| Application | Oil drilling | Size OD | 1.05”-4 1/2” |
| Brand Name | Zhongshi | Model Number | 1.05"-4 1/2" |
| Certification | API 5CT, ISO, QHSE | Place of Origin | China |
| High Light | oil casing pipe ，oil well tubing | ||
New Oilfield Tubing Pipe With Quality Alloy Steel Material In Oil And Gas Well
Tubing description:
Oil casing and tubing are the oil well pipes, which is produced by hot-rolling technique.
Features:
1. Seamless oil pipe
2. Hot-rolling pipe
3. Size OD: 1.05”-4 1/2”
Technical specification:
| Spec. | O.D. | Nominal weight | Wall thickness | Upset type | ||||||||||||
| NU with thread and coupling | EU with thread and coupling | |||||||||||||||
| In | Mm | In | Kg/m | Lb/ft | Kg/m | Lb/ft | Mm | In | H40 | J55 | L80 | N801,Q | C90 | T95 | P110 | |
| 1.05 | 26.67 | 1.05 | 1.7 | 1.14 | 1.79 | 1.2 | 2.87 | 0.113 | NU | NU | NU | NU | NU | NU | - | |
| 1.05 | 26.67 | 1.05 | 2.2 | 1.48 | 2.29 | 1.54 | 3.91 | 0.154 | U | U | U | U | U | U | U | |
| 1.315 | 33.4 | 1.315 | 2.53 | 1.7 | 2.68 | 1.8 | 3.38 | 0.133 | NU | NU | NU | NU | NU | NU | - | |
| 1.315 | 33.4 | 1.315 | 3.26 | 2.19 | 3.33 | 2.24 | 4.55 | 0.179 | U | U | U | U | U | U | U | |
| 1.66 | 42.16 | 1.66 | 3.42 | 2.3 | 3.57 | 2.4 | 3.56 | 0.14 | NU | NU | NU | NU | NU | NU | - | |
| 1.66 | 42.16 | 1.66 | 4.51 | 3.03 | 4.57 | 3.07 | 4.85 | 0.191 | U | U | U | U | U | U | U | |
| 1.9 | 48.26 | 1.9 | 4.09 | 2.75 | 4.32 | 2.9 | 3.68 | 0.145 | NU | NU | NU | NU | NU | NU | - | |
| 1.9 | 48.26 | 1.9 | 5.43 | 3.65 | 5.55 | 3.73 | 5.08 | 0.2 | U | U | U | U | U | U | U | |
| 2 3/8 | 60.32 | 2.375 | 5.95 | 4 | - | - | 4.24 | 0.167 | U | N | N | N | N | N | - | |
| 2 3/8 | 60.32 | 2.375 | 6.85 | 4.6 | 6.99 | 4.7 | 4.83 | 0.19 | NU | NU | NU | NU | NU | NU | NU | |
| 2 3/8 | 60.32 | 2.375 | 8.63 | 5.8 | 8.85 | 5.95 | 6.45 | 0.254 | - | - | NU | NU | NU | NU | NU | |
| 2 3/8 | 60.32 | 2.375 | 10.94 | 7.35 | 11.09 | 7.45 | 8.53 | 0.336 | - | - | U | - | U | U | - | |
| 2 7/8 | 73.02 | 2.875 | 9.52 | 6.4 | 9.67 | 6.5 | 5.51 | 0.127 | NU | NU | NU | NU | NU | NU | NU | |
| 2 7/8 | 73.02 | 2.875 | 11.61 | 7.8 | 11.76 | 7.9 | 7.01 | 0.276 | - | - | NU | NU | NU | NU | NU | |
| 2 7/8 | 73.02 | 2.875 | 12.8 | 8.6 | 12.95 | 8.7 | 7.82 | 0.308 | - | - | NU | NU | NU | NU | NU | |
| 2 7/8 | 73.02 | 2.875 | 13.91 | 9.35 | 14.06 | 9.45 | 8.64 | 0.34 | - | - | U | - | U | U | - | |
| 3 1/2 | 88.9 | 3.5 | 11.46 | 7.7 | - | - | 5.49 | 0.216 | N | N | N | N | N | N | - | |
| 3 1/2 | 88.9 | 3.5 | 13.69 | 9.2 | 13.84 | 9.3 | 6.45 | 0.254 | NU | NU | NU | NU | NU | NU | NU | |
| 3 1/2 | 88.9 | 3.5 | 15.18 | 10.2 | - | - | 7.34 | 0.289 | N | N | NU | N | N | N | - | |
| 3 1/2 | 88.9 | 3.5 | 18.9 | 12.7 | 19.27 | 12.95 | 9.52 | 0.375 | - | - | NU | NU | NU | NU | NU | |
| 4 | 101.6 | 4 | 14.14 | 9.5 | - | - | 5.74 | 0.226 | N | N | N | N | N | N | - | |
| 4 | 101.6 | 4 | - | - | 16.37 | 11 | 6.65 | 0.262 | U | U | U | U | U | U | - | |
| 4 1/2 | 114.3 | 4.5 | 18.75 | 12.6 | 18.97 | 12.75 | 6.88 | 0.271 | NU | NU | NU | NU | NU | NU | - | |
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 | - | - |
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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