Carbon steel elbow material can be divided into
10# 20# A3 Q235A 20g Q345B 20G 16Mn ASTM A234 ASTM A105 st37 ASTM A403 etc
The elbow made of these materials can be called carbon steel elbow according to the Angle: 45°, 90°, 180° these three commonly used elbow, in addition to engineering needs, can be specially customized such as 60° or other angles.
Connection with carbon steel pipe: welding, flange connection, thread connection, socket connection and so on.
According to the process form can be divided into: welding elbow, stamping elbow, casting elbow and so on.
Purpose: Connect two pipes, make the pipe change direction, 45° or 180° and 90° direction or other angles.
Manufacturing standards: GB, US, Japanese, German and Russian standards.
Stamping elbow has good comprehensive performance, so it is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, freezing, health, plumbing, fire, power, aerospace, shipbuilding and other basic engineering.