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

● 船級社規(guī)范 Classification of Ships

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

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

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

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

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

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

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

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

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

● 標準 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