■ Overview
P355QL2,P355QL2 steel plate,P355QL2 steel sheet need to be done heat treatment under Quenched and tempered when delivery.For improving steel properity of plate P355QL2,Simulate post weld heat_treatment conditions can decrease the mechanical properies,so our engineers suggest the end users choose this technical terms when they making orders.We would issue the PWHT report and indicate the values of test pieces.Now xinsteel roll boiler steel sheet p355ql2,the maximum thickness can reach till 350mm,and the maximum unit weight can reach till 28 tons.Xinsteel specialized in wide heavy steel plates all over the world.
■ Full Data
Technical Requirements & Additional Services for P355QL2 steel plate:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ 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
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ 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 P355QL2 steel plate:
►Chemical composition for P355QL2 steel plate (Heat Analysis Max%)
Thickness (mm) | |||
P355QL2 | ≤ 50 | > 50 ≤ 100 | > 100 |
Yield strength (≥Mpa) | 355 | 335 | 315 |
≤ 100 | > 100 | ||
Tensile strength (Mpa) | 490-630 | 450-590 |
►Chemical composition for P355QL2 steel plate (Heat Analysis Max%)
Main chemical elements composition of P355QL2 steel plate | |||||||
C | Si | Mn | P | S | B | N | Cr |
0.16 | 0.40 | 1.50 | 0.020 | 0.010 | 0.005 | 0.015 | 0.30 |
Cu | Mo | Nb | Ni | Ti | V | Zr | |
0.30 | 0.25 | 0.05 | 0.50 | 0.03 | 0.06 | 0.05 |