Oil and offshore platform Steel S460G1+QT,S460G1+QT steel plate,S460G1+QT steel sheet is under steel standard specification for high yield strength EN10225.S460G1+QT is structural steel plate with quenching and tempering heat treatment when rolling.S460G1+QT is a high strength steel plate with the minimum yield strength at 460Mpa,the tensile strength shall be within 540-700 Mpa.
Technical Requirements & Additional Services for S460G1+QT steel plate:
Z TEST (Z15,Z25,Z35)
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
Mechnical property for S460G1+QT steel plate:
| Thickness (mm) | ||||||
| S460G1+QT steel plate | ≤ 16 | > 16 ≤ 25 | > 25 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 80 | > 80 |
| Yield strength (≥Mpa) | 460 | 440 | 420 | 415 | 405 | 400 |
| Tensile strength (Mpa) | 540-700 | 530-690 | 520-680 | 515-675 | 505-665 | 500-660 |
Chemical composition for S460G1+QT steel plate (Ladle Analysis Max%)
| Main chemical elements composition of S460G1+QT steel plate | ||||||||
| C | Si | Mn | P | S | Cr | Mo | Nb+V | Nb+V+Ti |
| 0.14 | 0.15-0.55 | 1.65 | 0.020 | 0.010 | 0.25 | 0.25 | 0.09 | 0.11 |
| Ni | Alt | Cu | N | Nb | Ti | V | Cr+Mo+Ni+Cu | |
| 0.70 | 0.015-0.055 | 0.30 | 0.010 | 0.040 | 0.025 | 0.080 | 0.90 | |
