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■ Overview
GB/T700 Q275 contains four different steel grades as Q275A,Q275B,Q275C and Q275D.Structural steel Q275D shall be done impacting test at low temperature minus 20 degree centigrade.The equivalent steel grade with Q275D is EN 10025-2 S275J2.GB/T700 Q275D,Q275D steel plate,Q275D steel sheet export to Thailand,Malaysia,Indonesia and Taiwan.
■ Full Data
Technical Requirements & Additional Services for Q275D steel plate:
♦ Low temperature impacting test
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
♦ Low temperature impacting test
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
■ Techicals
►Mechnical property for Q275D Structural steel:
| Thickness (mm) | ||||||
| Q275D | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 60 | > 60 ≤ 100 | > 100 ≤ 150 | > 150 |
| Yield strength (≥Mpa) | 275 | 265 | 255 | 245 | 225 | 215 |
| Tensile strength (Mpa) | 410-540 | |||||
►Chemical composition for Q275D Structural steel (Heat Analysis Max%)
| Main chemical elements composition of Q275D | ||||
| C | Si | Mn | P | S |
| 0.20 | 0.35 | 1.50 | 0.035 | 0.035 |
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