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

Lastest

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