Comparing with steel sheet ASTM A514 Grade Q and sheet A514 Grade R, for the chemical composition,steel sheet ASTM A514 Grade Q contains Chromium 1.00-1.50 %,and steel plates ASTM A514 Grade R just contains 0.35-0.65%.So ASTM A514 Grade Q definately would bear higher weathering resistance and other environmental corrosion when using in structral bodies.
ASTM A514 Grade Q steel plate/sheet Chemical Composition:
| Grade | The Element Max (%) | |||||
| A514 Grade Q | C | Mn | P | S | Si | Ni |
| 0.14-0.21 | 0.95-1.30 | 0.035 | 0.035 | 0.15-0.35 | 1.2-1.50 | |
| Cr | Mo | V | Cu | B |
| |
| 1.0-1.5 | 0.40-0.60 | 0.03-0.08 | - | - |
| |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| Grade | ASTM A514 Grade Q steel plate/sheet Mechanical Property | |||
| A514 Grade Q | Thickness | Yield | Tensile | Elongation |
| mm | Min Mpa | Mpa | Min % | |
| 6-20 | 690 | 760-895 | 18 | |
| 20-65 | 690 | 760-895 | 18 | |
| 65-150 | 620 | 690-895 | 16 | |
The rolling size of ASTM A514 Grade Q steel steel plate/sheet we supply:
| Thickness | 1.2-600mm |
| Width | 1220-4200mm |
| Length | 5000-18000mm |
| Notes | coil thickness ≤ 25mm |
We has a long story in supplying ASTM A514 Grade Q steel steel plate/sheet. ASTM A514 Grade Q steel steel plate/sheet can be supplied by us with good price and reasonable price. we have set up long relationship with many buyers of ASTM A514 Grade Q steel steel plate/sheet. And they give a high value for the quality and their clients also have a good feedback. Welcome to visit our factory or send enquiry of ASTM A514 Grade Q steel steel plate/sheet to us.
