API 5CT C90 Seamless Steel Oil Pipe Tubing
API 5CT C90 Seamless Steel Oil Pipe Tubing
API 5CT C90 Casing Tubing is offered with a free length range from 8m to 13m on basis of the SY/T6194-96 norm. However, it is also available no less than 6m length and its quantity should be no more than 20%.The surface of thread of coupling and API 5CT C90 Casing Tubing should be smooth without any tear, burr or other defects that may have a negative impact on the strength and close connection.
♣ CHEMICAL COMPOSITION
| Grade | Type | C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
| C90 | 1 | ≤0.35 | – | ≤1.20 | ≤0.020 | ≤0.010 | ≤1.50 | ≤0.99 | 0.25-0.85 | – |
♣ MECHANICAL PROPERTIES
| Grade | Type | Total Elongation under load |
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Hardness (Max.) | ||||
| C90 | 1 | ％ | Min | Max | min . | HRC | HBW | ||
| 0.5 | 621 | 724 | 689 | 25.4 | 255 | ||||
♣ PRODUCT CATALOG (Download)
Product Catalog-Steel tube （PDF）
