Outside Diameter | 325-2020MM |
Thickness | 7.0-80.0MM (tolerance +/-10-12%) |
Length | 6M-12M |
Standard | API 5L, ASTM A53, ASTM A252 |
Steel Grade | Grade B, x42, x52 |
Pipe Ends | Beveled endswith or without pipe end steel protections |
Pipe Surface | Natural Blackor Painted Blackor 3PE Coated |
L245 refers to the grade of steel used in the LSAW (Longitudinal Submerged Arc Welded) pipe. L245 is a grade of the API 5L specification, specifically the grade for the line pipe. It has a minimum yield strength of 245 MPa (35,500 psi). The LSAW welding process involves the longitudinal welding of steel plates, and the beveled ends indicate that the pipe ends are cut and prepared with a beveled edge to facilitate welding. The “painted black” specification indicates that the external surface of the pipe is coated with black paint for corrosion protection and aesthetic purposes.