Tag: seamless steel pipe

Tensile strength test of seamless pipe In the tensile strength test, the elongation at break and shrinkage, tensile strength grade and yield strength grade of …

According to different production processes, seamless steel pipes can be divided into four categories: hot-rolled seamless steel pipes, heat-expanded seamless steel pipes, cold-drawn seamless steel …

SSAW steel pipe feeds the steel strip into the welded pipe unit and is rolled by multiple rollers. The strip steel is gradually rolled up to …