Technical requirements for TWZ-2 and PNM530 forging materials for nonmagnetic drilling tools
Scope of application of 1
This product is suitable for making forging materials TWZ-2 and PNM530(TWZ-2) of nonmagnetic drill collar steel with yield strength of 1 10KSI.
T stands for TISCO, w stands for nonmagnetic characteristics, z stands for the use of drill collars, 2 stands for the serial number of this series of products, and PNM530 is
Brand specified by the end user).
TWZ-2 is made of the same material as PNM530, which is mainly used for manufacturing nonmagnetic drilling tools and other nonmagnetic steel applications.
Refer to this standard.
This standard specifies the strength grade, size, shape, weight and allowable deviation, technical requirements, inspection methods,
Inspection rules, packaging, marks and quality certificates, etc.
TISCO TWZ-2 nonmagnetic steel 135 forged bar 2435- 1833