لوله فولادی جوش داده شده

EN10217-6 Submerged arc welded non-alloy steel tubes EN10217-6 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Submerged arc welded non-alloy steel tubes with specified low temperature properties Material: Fully killed steel, Fine grain steel with a ferritic grain size. Steel Names: In accordance with EN10027-1 and CR10260 Manufacture: HFW High frequency welded SAW Submerged arc welded - longiditudinal seam - SAWH - helical seam - SAWL

EN10217-4 Welded Steel Tubes for Pressure Purposes EN10217-4 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 4: Electric welded non-alloy steel tubes with specified low temperature properties Material: Fully killed steel, Fine grain steel with a ferritic grain size. Steel Names: In accordance with EN10027-1 and CR10260 Manufacture: HFW High frequency welded SAW Submerged arc welded - longiditudinal seam - SAWH - helical seam - SAWL Welding

EN10217-5 P235GH P265GH 16Mo3 Submerged Arc Welded Steel Tubes with Non-ally and Alloy Steel EN10217-5 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties Material: Fully killed steel, Fine grain steel with a ferritic grain size. Steel Names: In accordance with EN10027-1 and CR10260 Manufacture: HFW High frequency welded SAW Submerged arc welded -

EN10217-2 Welded Steel Tubes P195GH P235GH P265GH 16Mo3 HFW SAWH SAWL EN10217-2 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties Material: Fully killed steel, Fine grain steel with a ferritic grain size. Steel Names: In accordance with EN10027-1 and CR10260 Manufacture: HFW High frequency welded SAW Submerged arc welded - longiditudinal seam - SAWH

Welded Steel Tubes EN10217-1 P195TR1 P235TR1 P265TR1 for Pressure Purposes EN10217-1 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties Since 2nd century, the welding seam quality increased a lot with fast development of excellent quality steel coil production, welding technology and inspection technology improvement, more welding steel tube sizes are available, and gradually

EN 10208 Standard Steel Pipe for Construction The pipe follow the EN10208 standard are the seamless or welded steel pipe for the on land transport of combustible fluids primarily in gas supply systems but excluding pipeline applications in the petrolrum and nature gas industries. Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the

EN 10208 Standard Steel Pipe for pipelines for combustible fluids The process by which a flat product is formed into a pipe without heating of the plate or strip.Cold working operation with a permanent strain greater than the maximum strain of 1.5% which differentiates it from sizing operations specified in table. For seamless pipe, the entire pipe; for welded pipes, the entire pipe excluding weld(S) and heat affected zone (HAZ) Normalizing forming Forming process in which

ASTM A135 Electric-Resistance-Welded tube steel pipe for Automotive Industry Specifications Standard: ASTM A135 Standard Specification for Electric-Resistance-Welded Steel Pipe Material: ASTM A135 GRA GRB Application: 1. Low and middle pressure fluid transportation pipeline 2. Casing Tube 3. Boiler Pipe 4. Petroleum and natural gas industry 5. Chemistry industry 6. Electric industry Surface Treatment: 1.Bared 2.Black Painted (varnish coating) 3.Galvanized 4.Oiled 5.PE,3PE, FBE

EN10217-3 P275NL1 P355NH P460N Welded Alloy Fine Grain Round Steel Tubes HFW SAWH SAWL EN10217-3 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes Material: Fully killed steel, Fine grain steel with a ferritic grain size. Steel Names: In accordance with EN10027-1 and CR10260 Manufacture: HFW High frequency welded SAW Submerged arc welded - longiditudinal seam - SAWH - helical seam - SAWL Welding Procedure: Testing