

Add to Cart
GB/T 6728 一般構造のRHS鋼管のための冷式製鋼ホールセクション
RHS鋼管の規格 GB/T6728-2002,GB/T6725-2002,GBT3094-2000,JG 178-2005,ASTM A500 JIS G3466,EN10210または技術プロトコルGB/T3094-2000 (GB) cold deformed rectangular pipe GB/T6728-2002 (GB) structure with hollow cold bend section steel ASTM A500 featured (American standard) structure with circular cross section with carbon steel cold forming and profiled rectangular pipe welded rectangular tubes and seamless EN10219-1-2006 (European standard) of non alloy and fine grain cold forming welding hollow structure profile JIS G 3466 (Japanese standard) general structure with rectangular tube Angle鋼のグレードはSTK400,STK500,SS400,St37-2,St52,S235JR,S335JR,A53,A106,A252,Q195,Q235,Q345などである.