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■ Overview
GB/T700 Q235D shall be done low temperature impacting test under minus 20 centigrade.Normally As-rolled and Control-rolled is ok for rolling Q235D,Q235D steel plate,Q235D steel sheet,normalized is suggested when the steel plates are heavy thickness.
■ Full Data
Technical Requirements & Additional Services for Q235D 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 Q235D Carbon steel:
►Chemical composition for Q235D Carbon steel (Heat Analysis Max%)
| Thickness (mm) | ||||||
| Q235D | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 60 | > 60 ≤ 100 | > 100 ≤ 150 | > 150 |
| Yield strength (≥Mpa) | 235 | 225 | 215 | 215 | 195 | 185 |
| Tensile strength (Mpa) | 370-500 | |||||
►Chemical composition for Q235D Carbon steel (Heat Analysis Max%)
| Main chemical elements composition of Q235D | ||||
| C | Si | Mn | P | S |
| 0.17 | 0.35 | 1.40 | 0.035 | 0.035 |
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