API 5CT N80Q Pipe
API 5CT N80Q Pipe
API 5CT N80Q pipe Grade N80Q type Q casing pipe is a medium grade in casing pipe products and has been widely used in oil and gas well drilling activities. Grade N80 has two level N80 type 1 and N80 type Q, more materials available like 9Cr-80 and 13Cr-80.Like other grades of API 5CT, manufacturing processes includes hot rolled in seamless and ERW welded. In most of the cases the casing pipe adopts the seamless type.
♣ CHEMICAL COMPOSITION
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | V |
| N80Q | – | – | – | ≤0.030 | ≤0.030 | – | – | – | – |
♣ MECHANICAL PROPERTIES
| Grade | Type | Total Elongation under load |
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Hardness (Max.) | ||||
| N80 | Q | ％ | Min | Max | min . | HRC | HBW | ||
| 0.5 | 552 | 785 | 689 | – | – | ||||
♣ PRODUCT CATALOG (Download)
Product Catalog-Steel tube (PDF)
