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■ Overview
Pressure vessel steel plate P460ML2 owned the minimum yield strength at 460 Mpa for the plates thickness belows 16mm.When production this P460ML2,P460ML2 steel plate,P460ML2 steel sheet,the heat treatment shall be done under Thermo-Mechanical Control Process.Low temperature impacting test for steel grade P460ML1 shall be done at minus 50 centi degree.
■ Full Data
Technical Requirements & Additional Services for P460ML2 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 P460ML2 steel plate:
| Thickness(mm) | Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% |
| T≤16 | 460 | 530-720 | 17 |
| 16<T≤40 | 440 | ||
| 40<T | 430 |
►Chemical composition for P460ML2 steel plate (Heat Analysis Max%)
| Main chemical elements composition of P460ML2 steel plate | ||||||
| C | Si | Mn | P | S | Al (total) | N |
| 0.16 | 0.60 | 1.70 | 0.020 | 0.015 | ≥0.020 | 0.020 |
| Mo | Nb | Ni | Ti | V | Cr+Cu+Mo | |
| 0.20 | 0.05 | 0.50 | 0.05 | 0.10 | 0.60 | |
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