Q620E quenched tempered Steel plate
2013年12月11日 by admin
Q620E quenched tempered Steel plate, GB/T 16270 Q620E
GB/T 16270-2009 Q620E High strength structural steel plates in the quenched and tempered condition
Q620E Chemical requirement
| Grade | Chemical requirement or element Max % | ||||||||||||
| | C | Si | Mn | P | S | Cu | Cr | Ni | Mo | B | V | Nb | Ti |
| Q620E | 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 |
Q620E Property in tensile and yield strength, and impact test requirement
| Grade | Property | Impact test | |||||||||
| Q620E | 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 | |
| 620 | 580 | 560 | 700-890 | 650-830 | 15 | | | 37 | | ||
HENAN GANG IRON AND STEEL CO.,LTD Supply Q620E in about 3000tons stock for many thickness and sizes. If you have requirement for stock or new Q620E requirement, please feel free to contact us or email to us by admin@gangsteel.com
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