Description
Technical Parameters
Q550D round metal rod
Hot Rolled Bar Products Description
Q550D round metal bar is a high-strength round steel with a yield of 550; D stands for 0 degree impact; Q550D round stock steel implements GB/T standard.
GNEE is a Q550D round steel supplier with 16 years of production experience. The Q550D round metal bar we provide is strictly produced in accordance with the standards, has passed the quality certification, can provide quality certificates, and accept third-party testing.
Q550D Round Metal Rod Products Details
Q550D Round Stock Steel Chemical Composition
| STEEL GRADE | C% max | Si% max | Mn% max | P% max | S% max | Cu% max | Cr% max | Ni% 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 Round Bar Stock Mechanical Property
| STEEL GRADE | Re yield strength Mpa min | Re yield strength Mpa min | elongation % | Energy and temperature | |||||||
| Min | 0 | -20 | -40 | -60 | |||||||
| t≤50 | 50-100 | 100-150 | t≤50 | 50-100 | 100-150 | J | J | J | J | ||
| Q550D | 550 | 530 | 490 | 640-820 | 640-820 | 590-770 | 16 | 47 | 47 | 34 | 34 |
Steel Rod Products Image
GNEE Group Team Photo
GNEE Group Exhibition Pictures
GNEE Group Customer Visits
If you have more needs and questions about Q550D round metal rod, please contact us!