商品規格

  不鏽鋼管化學成分與特性   Chemical Compositions and Properties 鋼種 化學成分 (%) Chemical Composition 降伏強度 Y.S 抗拉強度 T.S 延伸率 E.L 斷面縮率 R of A 硬度 Hardness Grade C Si Mn Ni Cr Mo N/mm2 N/mm2 (%) (%) HB TP304 ≦0.08 ≦1 ≦2 8~10.5 18~20 - ≧205 ≧520 ≧35 ≧60 ≧187 TP304L ≦0.03 ≦1 ≦2 9~13 18~20 - ≧175 ≧480 ≧35 ≧60 ≧187 TP316 ≦0.08 ≦1 ≦2 10~14 16~18 2~3 ≧205 ≧520 ≧35 ≧60 ≧187 TP316L ≦0.03 ≦1 ≦2 10~15 16~18 2~3 ≧175 ≧480 ≧35 ≧60 ≧187 TP304H 0.04~0.1 ≦0.75 ≦2 8~11 18~20 - ≧205 ≧520 ≧35 - - TP321 ≦0.08 ≦1 ≦2 9~13 17~19 - ≧205 ≧520 ≧35 ≧50 ≧187 TP317L ≦0.03 ≦1 ≦2 11~15 18~20 3~4 ≧175 ≧480 ≧35 ≧60 ≧187     EN10210-1 - Hot finished seamless structural hollow sections of non-alloy steels EN10216-2 - Seamless steel tubes for pressure purposes Technical delivery conditions EN10216-5 - Seamless steel tubes for pressure purposes-technical delivery conditions-Stainless steel tubes EN10217-7 - Welded steel tubes for pressure purposes - Stainless steel tubes EN10296-2 - Welded circular steel tubes for mechanical and general engineering purposes ASTM A178 / ASME SA178 - Electric Resistance Welded Carbon Steel Boiler Tubes ASTM A179 - Seamless Cold Drawn Low Carbon Steel Heat Exchanger and Condenser Tubes ASTM A192 / ASME SA192 - Seamless Carbon Steel Boiler Tubes for High Pressure Service ASTM A199 / ASME SA199 - Seamless Cold Drawn Intermediate Alloy Steel Heat Exchanger and Condenser Tubes ASTM A200 / ASME SA200 - Seamless Intermediate Alloy Steel Still Tubes for Refinery Service ASTM A209 / ASME SA209 - Seamless Carbon Molybdenum Alloy Steel Boiler and Superheater Tubes ASTM A210 / ASME SA210 - Seamless Medium Carbon Steel Boiler and Superheater Tubes ASTM A213 / ASME SA213 - Seamless Ferrite and Austenitic Alloy Steel Boiler Superheater and Heat Exchanger Tubes ASTM A214 / ASME SA214 - Electric Resistance Welded Carbon Steel  Heat Exchanger and Condenser Tubes ASTM A249 / ASME SA249 - Welded Austenitic Steel Boiler Superheater Heat Exchanger and Condenser Tubes ASTM A268 / ASME SA268 - Seamless and Welded Ferrite Stainless Steel Tubing For General Service ASTM A269 / ASME SA269 - Seamless and Welded Austenitic  Stainless Steel Tubing for General Service JIS G3461 - Carbon Steel Tubes for Boiler and Heat Exchagner (STB 340/STB 410/STB 510) JIS G3462 - Alloy Steel for Boiler and Heat Exchanger Tubes (STBA12/ 13/ 20/ 22) JIS G3463 - Stainless Steel for Boiler and Heat Exchanger Tubes (SUS304TB/304HTB/316TB)  

認證

• ASME/ANSI/3A