Petroleum and natural gas industries—Materials for use in H2S-containing environments in oil and gas production—Part 2: Cracking-resistant carbon and low alloy steels, and the use of cast irons
NORMA vydaná dňa 24.1.2025
Designation standards: GB/T 20972.2-2025
Publication date standards: 24.1.2025
Country: Chinese technical standard
Kategória: Technické normy GB