Carbon Steel Seamless Steel Pipe

1.Seamless steel pipe for general use: ASTM A 53 GR.B,
¡¡ Steel Grade: SA53B and specification O.D:1/2"-28",21.34 -711.2mm W.T: SCH10S-SCH120

2.Seamless steel pipe for high temperature:ASTM A 106 GR.B,
 ¡¡Steel Grade: SA106B and specification O.D:1/2"-28",21.34 -711.2mm W.T: SCH10S- SCH120;

3. line Pipe: API SPEC 5L Steel Grade :A,B,X42,X46,X52 (PSL1)and specication O.D: 2"-28",60.3-711.2mm W.T: SCH10S- SCH120;

4.Casing Pipe: API SPEC 5CT Steel Grade:J.K.N.L.P(PSL1) Threads:STC ,LC, BC and specification: 5"-13-3/8",127-339.7mm;

5.Seamless steel pipe DIN2448/1629,DIN17175, German standard,
        Steel Grade: st37,st42,st52,st35.8-st45.8/1, specification O.D: 1/2"-28",21.34-711.2mm W.T: SCH10S- SCH120;
   And other relevant standard: 
    seamless steel pipes for heat exchangers and condensers:ASTM A179; seamless medium-carbon steel pipes for boilers and superheaters:ASTM A210;
        seamless carbon steel pipes for high pressure boilers:ASTM A192 ;
        seamless steel pipes for low& medium pressure boiler:GB3087-1999 ; seamless steel tubes for structural purposes£ºGB8162-1999;
        seamless steel tubes for liquid service:GB/t8163-1999;
        seamless steel tubes for high pressure boiler:GB5310-1995;