Q550F quenched tempered Steel plate
2013年12月11日 by admin
Q550F quenched tempered Steel plate, GB/T 16270 Q550F
GB/T 16270-2009 Q550F High strength structural steel plates in the quenched and tempered condition
Q550F Chemical requirement
| Grade | Chemical requirement or element Max % | ||||||||||||
| | C | Si | Mn | P | S | Cu | Cr | Ni | Mo | B | V | Nb | Ti |
| Q550F | 0.2 | 0.8 | 1.7 | 0.020 | 0.010 | 0.5 | 1.5 | 2 | 0.7 | 0.005 | 0.12 | 0.06 | 0.05 |
Q550F Property in tensile and yield strength, and impact test requirement
| Grade | Property | Impact test | |||||||||
| Q550F | 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 | |
| 550 | 530 | 490 | 640-820 | 590-770 | 16 | | | | 34 | ||
HENAN GANG IRON AND STEEL CO.,LTD Supply Q550F in about 3000tons stock for many thickness and sizes. If you have requirement for stock or new Q550F requirement, please feel free to contact us or email to us by admin@gangsteel.com
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