I. Material Standards (31 Volumes) - Covering material standards for steel structures, profile standards, plate standards, tube standards, coating standards, and test methods for various properties, there are over a hundred standards in total. The commonly used standards are listed as follows:

Material Standards (6 Volumes)
Carbon Structural Steel GB/T700-1988

Carbon Structural Steel GB/T699-1999
3. Low-alloy High-strength Structural Steel GB/T1591-1994

4. High-humidity-resistant structural steel GB/T4171-2000

5. Welding structures utilize weather-resistant steel GB/T4172-2000
6. High-Temperature Steel Plate GB/T4238-1992

1.2 Standard Profiles (11 volumes)
7. Hot-rolled equal angle steel GB/T9787-1988
8. Hot-Rolled Unequal Angle Steel GB/T9788-1988
9. Hot-rolled I-beams GB/T706-1988
10. Hot-rolled channel steel GB/T707-1988
11. Hot-rolled H-shaped steel and certain T-shaped steel - GB/T11263-1998
12. Welding H-beams YB 3001-1992
High-frequency Welded Thin-Walled H-Shaped Steel for Structural Use JG/T 137-2001
14. Cold Bending Steel Technical Conditions GB/T6725-1992
15. Structural Cold-Formed Hollow Section Steel GB/T6728-1986
16. General Cold-Formed Open Section Steel GB/T6723-1986

1. 3. Standard Sheets (11 Volumes)
17. Hot-Rolled Steel Plates and Steel Strips GB/T709-1988
Carbon Structural Steel and Low-Alloy Structural Steel Hot-Rolled Steel Bands GB/T3524-1992
Carbon Steel and Low-Alloy Steel Hot-Rolled Sheet and Strip GB/T912-1989
Carbon structural steel and low-alloy structural steel hot-rolled heavy plate and strip GB/T3274-1988
21. Cold-rolled steel plates and strips GB/T708-1988
22. Carbon Structural Steel Cold-Rolled Steel Strip GB/T716-1991
23. GB/T5313-1985 Performance Steel Plates in Thickness Direction
24. Continuous Hot-Dip Galvanized Steel Sheets and Strips GB/T2518-1988
25. Color Coated Steel Sheet and Strip - GB/T12754-1991
26. Building Use Corrugated Steel Sheet 12755-1991
27. Cold-formed Corrugated Steel Sheet GB/T6724-1986
28. Welded Steel Pipe Strip - GB/T8165-1997

1. 4 Pipe Standards (1 volume)
29. Structural Seamless Steel Plate GB/T8162-1999

1. 5 Other Standards (2 Volumes)
30. Technical Code for Application of Fire Retardant Coatings for Steel Structures: CECS24:90
31. General Technical Conditions for Fire Retardant Coatings for Indoor Steel Structures GB/T14907-1994

Design Standards (25)

2.1 General Standards (3 volumes)

Structural Steel Design Code GB50017-2002
2. Specification for Cold-formed Thin-Walled Steel Structural Technology GB50018-2002
3. Steel Structure Fire Resistance Design Code CECS (Under Preparation)

2.2 Tall Steel Structure Standard (4 Volumes)
4.高层建筑钢结构技术规程 JCJ99-1998 (awaiting partial revision)
5. Steel-Concrete Composite Structure Design Code for High-Rise and Multi-Story Buildings CECS (Under Preparation)
6. Hot-rolled H-shaped steel component design specification CECS (in preparation)
7. Tall Structure Design Code GBJ135-1990 (under revision)

2.3 Space Steel Structure Standards (4 volumes)
8. Code for Design of Grid Structure JGJ7-1991 (awaiting revision)
9. Code for Shell Structure Design JGJ (awaiting approval)
10. Cable-Stayed Structure Design Code JGJ (Pending Approval)
11. Code for Design of Membrane Structures CECS (In Preparation)

2.4 Light-Gauge Steel Structure Standard (6 copies)
12. Technical Code for Steel Structure of Portal Frame Light Houses: CECS102:2002
13. JG144-2002 Portal Frame Lightweight Steel Structure Components
14. Technical Code for Arched Corrugated Steel Roof Structure - CECS (Pending Approval)
15. Steel Stud Framing Technical Code CECS (In Preparation)
16. Technical Code for Light Steel Frame Houses - CECS (Under Preparation)
17. Code for Design of Cold-Bent Steel Structural Shell (In Preparation)

2.5 Standard Combination Structure (5 volumes)
18. Concrete-filled Steel Tubular Structural Design Code CECS28:1990 (Under Revision)
19. Specification for Concrete-filled Rectangular Steel Tubular Structural Design (In Preparation)
20. Concrete Steel Pipe Composite Column Technical Code CECS (Under Preparation)
21. Specification for Composite Steel-Concrete Structures: JGJ138-2001
22. Steel-reinforced concrete structure technical specifications YB9082-1997

2.6 Steel Structure Connection Standards (2 volumes)
23. Building Steel Structure Welding Code JGJ81-2002
24. Technical Code for High-Strength Bolt Technology for Steel Structures JGJ82-1991

2.7 Steel Structure Reinforcement Standard (1 copy)
25. Steel Structure Reinforcement Technical Specification CECS77:1996

Section 3: Construction Standards (1 volume)

3.1 General Standards (1 copy)
1. Steel Structure Construction Quality Acceptance Code GB50205-2001

3.2 The "Technical Regulations" within the above design standards all encompass construction and acceptance contents. Among the 57 steel structure standards introduced above, 45 are current, with the other 12 actively being developed.
Note: GB - National Standard (Mandatory); GB/T - National Standard (Recommended); GBJ - National Standard for Construction Engineering; CECS - China Construction Standardization Association Standard; YB - Industry Standard for Metallurgical Industry; JG/T - Industry Standard for Building Industry (Recommended); JGJ - Industry Standard for Construction Engineering