Q550D High Steel Steel Plate
Q550D low alloy asye materyèl Q Q stands yield abbreviyasyon aplike Chinwa Karaktè; 550 kanpe yield yield valè unit 550Mpa. Si asye a plak akstans fòs fòs 550, yo pral defòme ak domaje; D stands asye plak nivo 2c ak D nivo level passed %-20 degre low temperature enpak tès.
Q550D hsla asye plak a alyoyi -wo fòs default a modulated livrezon Li Li sitou itilize in (low tanperati) segondè-fòs pati estriktirèl pati 2c cranes, gwo steel estrikti pwojè, marine ekipman, presyon components, jeni machinery, ak mining asye estrikti pati yo itilize yo relativman lajè.
Q550D Hsla Steel Chimik Konpozisyon:
| ASYE KLAS | C% 25 max | Si% max | Mn% max | P% max | Cu% max | Cr% 25 max | Ni% 25 max | Mo % max | B % max | V % max | Nb% max | Ti % max | |
| Q550D | 0.2 | 0.80 | 1.7 | 0.02 | 0.010 | 0.5 | 1.5 | 2 | 0.70 | 0.005 | 0.12 | 0.06 | 0.05 |
Q550D�% a0Low Alloy Steel Mechanical Property:
| ASYE KLAS | Re yield fòs Mpa min | Re yield fòs Mpa min | elongasyon % | Enèji ak tanperati | |||||||
| min | 0 | -20 | -40 | -60 | |||||||
| Q550D | t Mwens oswa egal 50 | 50-100 | 100-150 | t Mwens oswa egal 50 | 50-100 | 100-150 | - | J | J | J | J |
| 550 | 530 | 490 | 640-820 | 640-820 | 590-770 | 16 | 47 | 47 | 34 | 34 | |
estriktirèl alloy asye plak
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