Professional engineering of these components typically follows rigorous codes to ensure reliability:

| Component | Common Material | Standard | |-----------|----------------|----------| | Chair plate, gussets | Carbon steel (A36, A516 Gr.70) | ASTM A36 / A516 | | Anchor bolts | High-strength steel (F1554 Gr.55/105) | ASTM F1554 | | Nuts & washers | Heavy hex, galvanized | ASTM A194 / A563 | | Grout | Non-shrink, epoxy or cementitious | ASTM C1107 | | Corrosion protection | Epoxy coating, hot-dip galvanizing, or stainless steel (304/316) for aggressive environments | SSPC / ISO 12944 |

Note: This report is a general engineering guideline. Always consult project-specific codes, geotechnical data, and a licensed professional engineer for actual tank anchor chair design.