Product News
-
Carbon steel internal defects
Carbon steel pipe internal defects is generated in the carbon steel smelting defect smelting and casting process, such as segregation, non-metallic inclusions, porosity, shrinkage and cracks. Segregation Segregation is the uneven distribution of chemical composition in the steel, in particular ha...Read more -
Carbon seamless pipe for fluid transportation
Carbon Seamless Tube for Fluid Transportation Service Application For Tubes in carbon steel pipe For Fluid Transportation Service such like water ,low pressure oil.. Tube Production Standards,Steel Grade,Steel Heat Number: GB/T8163,API 5L PSL1 ,API 5L PSL2 ,ASTM A106 ,ASME,JIS ,EN10204,EN10205 ,B...Read more -
ASTM A517-B specification
1. Product analysis in accordance with specification ASME-Sec II-SA 517 / SA 517M 2. Tension Test in accordance with specification ASME-Sec II-SA 20 / SA 20M 3. Charpy-V-Notch Impact Test in accordance with specification ASME-Sec II-SA 20 / SA 20M 4. Bend Test in accordance with specification ASM...Read more -
API 5CT Seamless steel tubing
API 5CT is a standard on the oil casing by American Petroleum Institute, mainly for the oil pipe, tubing and casing. API 5CT oil casing used in oil well drilling, which is mainly used for drilling and completion of the right wall of the support, to ensure that the conduct and completion of the dr...Read more -
Advantges of electric welding
Resistance welding method developed rapidly since its inception in the late 19th century, especially with the rise of mass production of the automotive industry and other enterprises, the increasingly widespread application. According to statistics, the current resistance welding method accounted...Read more -
Advantages of spiral weld steel pipe
Spiral welded pipe production uses hot rolled coil. The alloy content of the coil is often lower than similar grades of steel plate, improving the weldability of the spiral welded pipe. Due to the rolling direction of spiral welded pipe coil is not perpendicular to the pipe axis direction, the cr...Read more
