The 16Mo3 steel pipe is named according to the content of C (carbon) and Mo (molybdenum), which means that the carbon content of this steel plate is about 160, and the content of molybdenum is about 300, a foreign brand steel plate, used to make boilers o

The gloss of JIS G3461 STB 510 seamless steel pipe after annealing determines the quality of the product. There are also many influencing factors. Here are five key factors. The annealing temperature of JIS G3461 STB 510 seamless steel pipe should be the

1. Small longitudinal fissure The length of the small longitudinal cracks on the surface of the DIN 1630 ST44.4 seamless steel pipe is less than 200mm, the width is less than 3mm, and the depth is less than 0.3mm. The cracks all occurred in the DIN 1630 S

Q345B seamless pipe need to carry out aging treatment to soften during production. According to the Q345B seamless pipe are heated to 550~850℃, after the temperature is controlled for a period of time, carbon metal materials and other kinds of aluminum ar