
Steel products for pressure purposes; Quality requirements Part VI : Submerged arc longitudinally or spirally welded steel tubes
出版:International Organization for Standardization

专家解读视频
1ED 1978
BS 3601:1987 - Similar
BS 3604-2:1991 - Similar
BS 3602-2:1991 - Similar
BS 3602-2:1978 - Similar
BS 3604-2(1991) : 1991 - Similar to
BS 3601(1987) : 1987 - Similar to