P500Q,P500Q steel plate,P500Q steel sheet shall be rolled completely according to EN 10028-6 specification.The main chemical composition would be as the below tables when rolling.Other chemical elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast.For reason of hot formability,a lower copper content and a maximum tin content may be agreed at the time of inqiury and order.
Steel Standard:EN 10028-6
Rolling Type:Pressure vessel steel plate,Boiler steel plate
Thickness:6mm-300mm
Width:1500mm-4200mm
Length:3000mm-18000mm
Heat Treatment:Quenched and Tempered
Technical Requirements & Additional Services for P500Q 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
Mechnical property for P500Q steel plate:
| Thickness (mm) | |||
| P500Q | ≤ 50 | > 50 ≤ 100 | > 100 |
| Yield strength (≥Mpa) | 500 | 480 | 440 |
| ≤ 100 | > 100 | ||
| Tensile strength (Mpa) | 590-770 | 540-720 | |
Chemical composition for P500Q steel plate (Heat Analysis Max%)
| Main chemical elements composition of P500Q steel plate | |||||||
| C | Si | Mn | P | S | B | N | Cr |
| 0.18 | 0.60 | 1.70 | 0.025 | 0.015 | 0.005 | 0.015 | 1.00 |
| Cu | Mo | Nb | Ni | Ti | V | Zr | |
| 0.30 | 0.70 | 0.05 | 1.50 | 0.05 | 0.08 | 0.15 | |
