China 'SY/T 6857.1-2012
' Industry standard english version:
SY
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SY/T 6857.1-2012
Petroleum and natural gas industries. OCTG used for special environment. Part 1: Recommended practice on selection of casing and tubing of carbon and low alloy steels for use in sour service 石油天然气工业特殊环境用油井管 第1部分:含h2s油气田环境下碳钢和低合金钢油管和套管选用推荐做法
Issued Date:2012-01-04
Implemented Date:2012-03-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
SY/T 6857.1-2012
Standard Category
China Oil & Gas Industry
Standards
GB Standard English Title
Petroleum and natural gas industries. OCTG used for special environment. Part 1: Recommended practice on selection of casing and tubing of carbon and low alloy steels for use in sour service