Common valve materials austenitic stainless steel pressure casting welding electrode selection

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Common valve materials austenitic stainless steel pressure casting welding electrode selection

Matrix material

Castings after heat treatment and pressure test leaks

Welding electrodes

Before casting or casting the outer surface of the general heat treatment

Defects of welding electrodes

Grade model Grade model

CF8             ZG0Cr18Ni9

ZG0Cr18Ni9Ti ZG1Cr18Ni9Ti

A132 E347-16

A102

A132

E308-16

E347-16

CF3 ZG00Cr18Ni10 A002 E308L-16 A002 E308L-16
CF8M ZG0Cr18Ni12Mo2Ti A212 E318-16

A202

A212

E316-16

E318-16

CF3M A022 E316L-16 A022 E306L-16

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