A588 Gr.C steel phaj yog lub zog muaj zog alloy nrog zoo heev atmospheric corrosion kuj. A588 Gr.C steel phaj yog weldable, muaj zog thiab tawv. Cov hlau no ua rau lub zog thiab toughness xav tau rau cov khoom sib zog.
ASTM A588Grade C Weather Resistant Steel Phaj Chemical Composition thiab Mechanical Property:
| Qib | C max | Si | Mn | P max | S max |
Ni |
Cr |
Cu |
V |
|
A588 Qib C |
0.15 |
0.15-0.40 |
0.80-1.35 |
0.04 |
0.05 |
0..25-0.50 |
0.30-0.50 |
0.20-0.50 |
0.01-0.10 |
| Qib | Yield zog (MPa) min. | Tensile zog (MPa) min. | Elongation hauv 8 hauv min. % | Elongation hauv 2 hauv min. % |
|
A588 Qib C |
290 | 435 | - | 21 |
