required for the welding process and position of welding to be used. 2.2.4 Groove Welds. Detail drawings shall clearly indi-cate by welding symbols or sketches the details of groove welded joints and the preparation of material re-quired to make them. Both width and thickness of steel backing shall be detailed. 22.214.171.124 Symbols.
Building material Q195/Q235 erw welded pre galvanized Building material Q195/Q235 erw welded pre galvanized square structure steel pipe/tube, Find Complete Details about Building material Q195/Q235 erw welded pre galvanized square structure steel pipe/tube, square steel tube load calculator, square steel tube load capacity, 25mm square steel tube joiners from Steel Pipes Supplier or Manufacturer-TIANJIN SGB SALES AND SERVICE TRADE
Q235 Steel (Q235A Q235B Q235C Q235D) Q235 steel is a plain carbon structural steel which is widely used in China, Q235 material in Chinese standard GB/T 700 is divided into 4 quality grades:Q235A, Q235B, Q235C and Q235D; Density of this steel is 7.85 g/cm3, tensile strength is 370-500 MPa; yield strength is 235 MPa (data are for steel bar or steel plate diameter 16mm).
Square Pipe - Tianjin Tianyingtai Steel Pipe Co., Ltd Square Steel Pipe for Window. FOB Price:US $550-600 / Ton. Min. Order:10 Tons. Type:Welded. Technique:ERW. Usage:Pipeline Transport. Section Shape:Square. Surface:Anointing Oil. Specification:GB ASTM BS.
Square Q235 Pre-Galvanized Steel Pipe - Industry News Square Q235 Pre-Galvanized Steel Pipe - Feb 03, 2018 - Company Profile. JIS, AISI, BS Steel Type:Carbon Structural Steel Forming:Cold Drawn and Galvanized Steel Connection Form:Welded Connection Trade term:FOB, CFR, CIF. Payment term:T/T, L/C