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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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Casing And Tubing OCTG
casing and tubing OCTG Steel grade: J55, K55, N80-1 Delivery condition: AR, N Size range: OD 2-7/8 inch to 13-3/8 inch, WT 4mm to 35mm, according to API 5CT Dimension and tolerance: according to API 5CT Length: R1, R2, R3 Certificate: API 5CT monograme Chemical composition Mechanical properties
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of casing and tubing octg in China, featured by quality products and low price. If you're going to wholesale durable casing and tubing octg made in China, welcome to get pricelist and free sample from our factory.
casing and tubing OCTG
Steel grade: J55, K55, N80-1
Delivery condition: AR, N
Size range: OD 2-7/8 inch to 13-3/8 inch, WT 4mm to 35mm, according to API 5CT
Dimension and tolerance: according to API 5CT
Length: R1, R2, R3
Certificate: API 5CT monograme
Chemical composition
| Steel grade | Delivery condition | C max | Si max | Mn max | P max | S max |
| J55 | AR | / | / | / | 0.030 | 0.030 |
| K55 | AR | / | / | / | 0.030 | 0.030 |
| L80-1 | AR | / | / | / | 0.030 | 0.030 |
Mechanical properties
| Steel grade | Yield strength (MPa) | Tensile strength Min (MPa) | Elongation A Min (%) |
| J55 | 379-552 | 517 | As per API 5CT |
| K55 | 378-552 | 655 | |
| L80-1 | 552-758 | 689 |
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