■ Overview
API Grade B steel plate,API 5L PSL2 Grade B,API 5L PSL2 GrB PLATE is mainly used to making pipes for transferring oil and gas in industry.The heat treating process shall be performed in accordance with a documented procedure. Pipeline steel plate furnished to this specification may be as-rolled, normalized, normalized and tempered, subcritically stress relieved, or subcritically age hardened; and X Grades may be quenched and tempered.Normally TMCP delivery condition for pipeline steel plate is accepted by end users.
■ Full Data
Technical Requirements & Additional Services for API Grade B steel plate:
♦Drop weight test (DWTT)
♦Low temperature impacting test
♦Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦Shot blasting and Painting,Cutting and welding as per end user’s demands
♦Drop weight test (DWTT)
♦Low temperature impacting test
♦Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦Shot blasting and Painting,Cutting and welding as per end user’s demands
■ Techicals
►Mechnical property for API Grade B steel plate:
PSL 2 GrB | Yield strength (Mpa) | Tensile strength (Mpa) |
241-448 | 414-758 |
►Chemical composition for API Grade B steel plate (Ladle Analysis Max%)
Main chemical elements composition of API 5L PSL2 GrB | ||||
C | Mn | P | S | Other alloy elements contains |
0.24 | 1.20 | 0.025 | 0.015 |