Payment Terms | L/C, T/T |
Supply Ability | |
Delivery Time | |
Packaging Details | Be bundled by steel strap |
Material | Alloy steel |
Steel grade | J55, K55, L80, N80, P110, P110-13Cr |
Structure | Seamless |
Processing | Hot rolled |
Standard | API 5CT |
Application | Oil industry |
Brand Name | Zhongshi |
Model Number | 4 1/2"-20" |
Certification | API 5CT |
Place of Origin | China |
View Detail Information
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Product Specification
Payment Terms | L/C, T/T | Supply Ability | |
Delivery Time | Packaging Details | Be bundled by steel strap | |
Material | Alloy steel | Steel grade | J55, K55, L80, N80, P110, P110-13Cr |
Structure | Seamless | Processing | Hot rolled |
Standard | API 5CT | Application | Oil industry |
Brand Name | Zhongshi | Model Number | 4 1/2"-20" |
Certification | API 5CT | Place of Origin | China |
High Light | seamless drill pipe ,well casing pipe |
Oil Well Alloy Steel Casing Pipe With Thread LTC/STC/BTC For Petroleum Industry
Casing pipe 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
Steel grade: H40,J55,K55,M65,L80-1,N80-1,N80Q,C90,P110,Q125
Size: 4 1/2"--20" for seamless casing
Features:
1. Hot rolled seamless pipe
2. Size OD 4 1/2”-20”
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% |
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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