Q890D quenched tempered Steel plate, GB/T 16270 Q890D
2013年12月26日 by admin
Q890D quenched tempered Steel plate, GB/T 16270 Q890D
GB/T 16270-2009 Q890D High strength structural steel plates in the quenched and tempered condition
Q890D Chemical requirement
| Grade | Chemical requirement or element Max % | ||||||||||||
| | C | Si | Mn | P | S | Cu | Cr | Ni | Mo | B | V | Nb | Ti |
| Q890D | 0.2 | 0.8 | 1.7 | 0.025 | 0.015 | 0.5 | 1.5 | 2 | 0.7 | 0.005 | 0.12 | 0.06 | 0.05 |
Q890D Property in tensile and yield strength, and impact test requirement
| Grade | Property | Impact test | |||||||||
| Q890D | Yield Mpa Min | Tensile Mpa | Elongation | Min J | |||||||
| Thickness mm | Thickness mm | Degree | |||||||||
| 50 | 50-100 | 100-150 | 50 | 50-100 | 100-150 | % | 0 | -20 | -40 | -60 | |
| 890 | 830 | - | 940-1100 | - | 11 | | 34 | | | ||
HENAN GANG IRON AND STEEL CO.,LTD Supply Q890D in about 3000tons stock for many thickness and sizes. If you have requirement for stock or new Q890D requirement, please feel free to contact us or email to us by admin@gangsteel.com
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