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■ Overview
GB/T706 Q275 steel angles contains four different steel grades as Q275A,Q275B,Q275C and Q275D.Structural steel angle Q275D shall be done impacting test at low temperature minus 20 degree centigrade.The equivalent steel grade with Q275D is EN 10025-2 S275J2.
■ Full Data
Technical Requirements & Additional Services:
♦ 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 angle:
| 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 angle (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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