■ Overview
P355ML2,P355ML2 steel plate,P355ML2 steel sheet,low temperature impacting test have to be done at minus 40 ℃.Pressure vessel and boiler steel plates P355ML2 shall be done heat treatment under Thermomechanically rolled when rolling.This treatment offer good cold forming and hot forming properities without negatively affecting the material properties.So these steel P355ML2 is therefore also suitable for cold-bordering and cold-flanging as well as for cold-bending and cold-folding.
■ Full Data
Technical Requirements & Additional Services for P355ML2 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 P355ML2 steel plate:
►Chemical composition for P355ML2 steel plate (Heat Analysis Max%)
Thickness(mm) | Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% |
T≤16 | 355 | 450-610 | 22 |
16<T≤40 | 355 | ||
40<T | 345 |
►Chemical composition for P355ML2 steel plate (Heat Analysis Max%)
Main chemical elements composition of P355ML2 steel plate | ||||||
C | Si | Mn | P | S | Al (total) | N |
0.14 | 0.50 | 1.60 | 0.020 | 0.015 | ≥0.020 | 0.015 |
Mo | Nb | Ni | Ti | V | Cr+Cu+Mo | |
0.20 | 0.05 | 0.50 | 0.05 | 0.10 | 0.60 |