用于制造船舶I級(jí)承壓管系、II級(jí)承壓管系、鍋爐及過熱器用的碳鋼和碳錳鋼無縫鋼管。

● 船級(jí)社規(guī)范 Classification of Ships

中國CCS船級(jí)社規(guī)范CCS Rules for Classification and Construction of Ships

法國BV船級(jí)社規(guī)范BV Rules for Classification of Ships

英國LR船級(jí)社規(guī)范LR Rules and Regulations for Classification of Ships

挪威DNV船級(jí)社規(guī)范DNV Rules for Classification of Ships

美國ABS船級(jí)社規(guī)范ABS Rules for Classification of Ships

日本NK船級(jí)社規(guī)范NK Rules for Classification of Ships

德國GL船級(jí)社規(guī)范GL Rules for Classification and Construction

韓國KR船級(jí)社規(guī)范KR Rules for Classification of Ships

意大利RINA船級(jí)社規(guī)范RINA Rules for Classification of Ships

● 標(biāo)準(zhǔn) Standard

GB/T5312-2009

● 用途 Uses

用于船用鍋爐、過熱器及耐壓力系管道的制造

●尺寸偏差 Deviation

外徑和壁厚的允許偏差