GB/T 1172-1999
Conversion of hardness and strength for ferrous metal (English Version)
- Standard No.
- GB/T 1172-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 1172-1999
- Replace
- GB/T 1172-1974
- Scope
- This standard is applicable to the conversion of hardness and strength of carbon steel, alloy steel and other steel types.
GB/T 1172-1999 history
- 1999 GB/T 1172-1999 Conversion of hardness and strength for ferrous metal
- 0000 GB/T 1172-1974
