A STUDY ON 20GH STEEL AND USING IT FOR MANUFACTURING WELDED PIPES FOR MIDDLE & LOWER PRESSURE BOILERS

Zhong Xidi. A STUDY ON 20GH STEEL AND USING IT FOR MANUFACTURING WELDED PIPES FOR MIDDLE & LOWER PRESSURE BOILERS[J]. STEEL PIPE, 1989, 18(5): 7-10.

Citation:

Zhong Xidi. A STUDY ON 20GH STEEL AND USING IT FOR MANUFACTURING WELDED PIPES FOR MIDDLE & LOWER PRESSURE BOILERS[J]. STEEL PIPE, 1989, 18(5): 7-10.

Citation:

Zhong Xidi. A STUDY ON 20GH STEEL AND USING IT FOR MANUFACTURING WELDED PIPES FOR MIDDLE & LOWER PRESSURE BOILERS[J]. STEEL PIPE, 1989, 18(5): 7-10.

Abstract

The development of 20GH steel and the process of manufacturing welded pipes for middle & lower pressure boilers using the steel are described. All of the technical targets of the welded pipes meets the requirements of the standard GB3087-82 and the welded pipes can be compared with seamless tubes.

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