GB/T 38681-2020
Seamless corrosion resistant alloy pipes and tubes for industrial furnace
- Standard No.
- GB/T 38681-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 38681-2020
- Scope
- This standard specifies the classification and code, order content, shape, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of corrosion-resistant alloy steel tubes for industrial furnaces. This standard is applicable to iron-based and name-based corrosion-resistant alloy seamless pipes (hereinafter referred to as alloy pipes) for industrial furnaces in petroleum refining, chemical industry, polysilicon and other industries with a nominal outer diameter not greater than 406 mm and a nominal wall thickness not greater than 60 mm. ).
GB/T 38681-2020 history
- 2020 GB/T 38681-2020 Seamless corrosion resistant alloy pipes and tubes for industrial furnace