I. Material Standards (31 Volumes) - Covering material standards for steel structures, profile standards, plate standards, pipe standards, coating standards, and test methods for various properties, totaling over a hundred volumes. 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 use weather-resistant steel GB/T4172-2000
6. Heat-resistant steel plate GB/T4238-1992

Type 1.2 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-Section Steel and Partial T-Section Steel GB/T11263-1998
12. Welding H-Section Steel YB 3001-1992
13. Structural High-Frequency Welded Thin-Walled H-Beams 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. Board Standards (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 Structural Steel and Low-Alloy Structural Steel Hot-Rolled Sheet and Strip GB/T912-1989
Carbon structural steel and low-alloy structural steel hot-rolled heavy plates and strips GB/T3274-1988
21. Cold Rolled Steel Sheets and Strips - GB/T708-1988
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. Architectural Corrugated Steel Sheets 12755-1991
27. Cold-formed Corrugated Steel Sheet GB/T6724-1986
28. Welded Steel Pipe Strip - GB/T8165-1997

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

1. 5 Other Standards (2 books)
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 (in preparation)

2.2 Tall Steel Structure Standard (4 Volumes)
4. Technical Code for Steel Structures in High-Rise Buildings, JCJ99-1998 (awaiting partial revision)
5. Code for Design of Steel-Concrete Composite Structures for High-Rise and Super High-Rise Buildings - CECS (Under Preparation)
6. Hot-Rolled H-Section Steel Component Design Code 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 Structures JGJ7-1991 (to be revised)
9. Shell Structure Design Code JGJ (Pending 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 Door Frame Light-Gauge Steel Structure Components
14. Technical Code for Arched Corrugated Steel Roof Structure - CECS (Pending Approval)
15. Steel Stud Structural Technical Code CECS (Under Preparation)
16. Light-Gauge Steel Framing Technical Code CECS (Under Preparation)
17. Code for Design of Cold-formed Steel Structural Sheeting System CECS (In Preparation)

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

2.6 Steel Structure Connection Standards (2 Volumes)
23. Welding Code for Steel Structures in Construction - JGJ81-2002
24. Technical Code for High-Strength Bolted Steel Structures JGJ82-1991

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

Construction Standards (1 volume)

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

3.2 The "Technical Regulations" in the above design standards all include contents of construction and acceptance. Among the 57 steel structure standards introduced above, 45 are current standards, and 12 others are actively being formulated.
Note: GB - National Standard (compulsory); GB/T - National Standard (recommended); GBJ - National Standard for Engineering Construction; CECS - Standard of China Association for Standardization of Engineering Construction; YB - Industry Standard of Metallurgical Industry; JG/T - Industry Standard of Building Industry (recommended); JGJ - Industry Standard for建筑工程