Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, L/C |
| Packaging Details | Be bundled by steel strap |
| Certificate | API 5CT |
| Alloy steel or not | Alloy steel |
| Steel grades | J55, K55, L80, N80, P110, P110-13Cr |
| Usage | Oil industry |
| Section shape | Round |
| Processing | Hot-rolling |
| Brand Name | Zhongshi |
| Model Number | 4 1/2"-20" |
| Certification | API 5CT, ISO, QHSE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C | Packaging Details | Be bundled by steel strap |
| Certificate | API 5CT | Alloy steel or not | Alloy steel |
| Steel grades | J55, K55, L80, N80, P110, P110-13Cr | Usage | Oil industry |
| Section shape | Round | Processing | Hot-rolling |
| Brand Name | Zhongshi | Model Number | 4 1/2"-20" |
| Certification | API 5CT, ISO, QHSE | Place of Origin | China |
| High Light | seamless steel casing pipes ，seamless drill pipe | ||
Oil And Gas Well Seamless Casing Pipe High Strength For Oil Industry
Oil casing pipe descriptions:
Puyang Zhongshi Group provide seamless casing from 4-1/2’’-20’’ with steel grade J55, K55, N80, L80,
P110 etc. The Casing pipe length range is R3, with threads of BTC, LTC, STC.
Different steel grade is used in oil well with different well depth. In corrosive environment also requires
the casing itself has corrosion resistance. In the complicated geologic condition place also asked the
casing having a anti-collapse performance.
Features:
1. Seamless pipe
2. Oil pipe
3. Alloy steel pipe
4. Length range R3
Technical specification:
| Pipe type | OCTG casing pipe |
| Processing | Hot Rolled |
| Certificate | API 5CT |
| Surface | Spray painting |
| Oil Casing: Steel grades: H40,J55,K55,N80-1,N80-Q,L80-1,L80-9Cr,L80-13Cr,C90,C95,T95,P110,Q125 Outside Diameter: 114.3-508mm Wall Thickness: 5.21-22.22mm Type of thread: STC,LTC,BTC, Length: R3, also can be manufactured by customers’ requirements | |
Chemical Compositions(%):
| Standard | Steel Grade | Chemical Composition (%) | ||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Als | ||
| API 5CT | J55 |
0.34~ 0.39 |
0.20~ 0.35 |
1.25~ 1.50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 | / |
/
| ≤0.020 |
| API 5CT | K55 | 0.34~ 0.39 | 0.20~ 0.35 | 1.25~ 1.50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 | / | / | ≤0.020 |
| API 5CT | N80 | 0.34~ 0.38 | 0.20~ 0.35 | 1.45~ 1.70 | ≤0.020 | ≤0.015 | ≤0.15 | / | / | / | 0.11~ 0.16 | ≤0.020 |
| API 5CT | L80 | 0.15~ 0.22 | ≤1.00 | 0.25~ 1.00 | ≤0.020 | ≤0.010 | 12.0~ 14.0 | ≤0.20 | ≤0.20 | / | / | ≤0.020 |
| API 5CT | P110 | 0.26~ 0.35 | 0.17~ 0.37 | 0.40~ 0.70 | ≤0.020 | ≤0.010 | 0.80~ 1.10 | ≤0.20 | ≤0.20 | 0.15~ 0.25 | ≤0.08 | ≤0.020 |
Mechanical Properties:
| Standard | Steel grade | Tensil Strength(Mpa) | Yeild Strength(Mpa) | Elongation(%) |
| API 5CT | J55 | ≥517 | 379~552 | 0.5% |
| API 5CT | K55 | ≥655 | 379~552 | 0.5% |
| API 5CT | N80 | ≥689 | 552~758 | 0.5% |
| API 5CT | L80 | ≥655 | 552~655 | 0.5% |
| API 5CT | P110 | ≥862 | 758~965 | 0.6% |
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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