钢管

1. Carbon Steel Pipe For Mechanical Structure Purpose Standard: JIS G3445 Main Steel Tube Grade: STKM11ASTKM12(A,B,C)STKM13(A,B,C)STKM14(A,B,C) Application: It is used for machinery, automobile, bicycle, furniture and components for other machines. 2. Carbon Steel Pipe For Pressure Pipeline, High Pressure application and High Temperature Application Standard: JIS G3454, JIS G3455, JIS G3456 Main Steel Tube Grade: STPG370 STS370 STPT370 Application: JIS G3454: It is used as Carbon Steel Pipe for Pressure Pipeline in the condition under 350 temperature. JIS G3455: It is used as Carbon Steel Pipe for the Pipeline which in the temperature less than 350 and high working pressure. JIS G3456: It is used as Carbon Steel Pipeline in the condition that over 350. 3. High Temperature Seamless Carbon Steel Nominal Pipe Standard: ASTM A106 Main Steel Tube Grade: A106 A , A106 B,A106C Application: It is used for the machining for bending ,border-coiling and similar shape-forming. 4. High Pressure Seamless Carbon Steel Boiler Tube Standard: ASTM A192 Main Steel Tube Grade: A192 (Other grade can also be provided after consulting with customs.) Application: It is used for high pressure min. Wall thickness seamless carbon steel boiler and Superheater tube. 5. Seamless medium-Carbon Steel Boiler and Superheater tube Standard: ASTM A210 Main Steel Tube Grade: A210A1, A210C (Other grade can also be provided after consulting with customs.) Application: It is used for boiler and boiler flue tubes.Including safe end, vault and supporting tube, and superheater min wall thickness seamless medium-Carbon Steel Boiler tube.