2018SH/T 3087-2017 Engineering technical conditions of heat-resistant steel castings for petrochemical tube furnaces
1970SH 3087-1997 Technical standard for heat resistant steel castings of petrochemical tubular heater
SH 3087-1997 Technical standard for heat resistant steel castings of petrochemical tubular heater was changed to SH/T 3087-2017 Engineering technical conditions of heat-resistant steel castings for petrochemical tube furnaces.