- Standard No.
- GB/T 20878-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 20878-2007
- Replace
-
GB/T 4229-1984
- Scope
- This standard specifies the grades and chemical compositions of stainless steel and heat-resistant steel (see Table 1 to Table 5), and includes the physical parameters of some grades, the comparison table of foreign standard grades or similar grades, stainless steel and Applicable standards for heat-resistant steel grades, etc. The grades and their chemical compositions specified in this standard are applicable to the formulation and revision of product standards for stainless steel and heat-resistant steel (including steel chains and semi-finished products).
GB/T 20878-2007 history
- 2007 GB/T 20878-2007 Stainless and heat-resisting steels Designation and chemical composition
- 1984 GB/T 4229-1984 Methods of weight calculation of stainless steel plates and sheets
GB/T 20878-2007 Stainless and heat-resisting steels Designation and chemical composition has been changed from GB/T 4229-1984 Methods of weight calculation of stainless steel plates and sheets.