Steel Data provides a wide range of steel types, sizes and unit weights for the general reference of the construction industry. 鐵書提供廣泛的鋼鐵種類，尺寸，重量以供建築界一般參考。
Major steel types are as follows:-
主要鋼材種類如下
1. "UB" - Universal Beams
2. "UC" - Universal Columns
3. "UBP" - Universal Bearing Piles
4. "JOIST" - Joists with Taper Hanges
5. "TEEB" - Structural Tees cut from Universal Beams
6. "TEEC". - Structural Tees cut from Universal Columns
7. "PFC" - Parallel Flanged Channels
8. "EA" - Equal Angles
9. "UA" - Unequal Angles
10. "CHS" - Circular Hollow Sections
11. "CHSC" - Circular Hollow Sections (Cold Formed)
12. "RHS" - Rectangular Hollow Sections
13. "RHSC" - Rectangular Hollow Sections (Cold Formed)
14. "SHS" - Square Hollow Sections
15. "SHSC" - Square Hollow Sections (Cold Formed)
16. "HYDSB" - High Yield Deformed Steel Bar
17. MESHA" - Square Mesh Fabric
18. "MESHB" - Structural Mesh Fabric
19. "MESHC" - Long Mesh Fabric
20. "MESHD" - Wrapping Mesh Fabric