GB/T 3077-1999 Alloy Structure Steels

National Standard of PRC. The standard has revised GB/T 3077-1988 The Technical Conditions of Alloy Structure Steel. 1999. 20p. The standard covers the following issues of hot rolled and forging alloy steel: the dimension, shape, weight, tolerance, engineering specification, test method, inspection rules, packaging, marking, and quality certificates.