API TR 21D:2024

A Study of the Effect of Thread Forming on the Susceptibility of Precipitation Hardened Ni-Based Alloy Fasteners to Hydrogen Embrittlement, First Edition

American Petroleum Institute , 08/01/2024

Publisher: API

File Format: PDF

$41.00$83.00

Description

API TR 21D First Edition PDF

This report quantifies the hardness profile of both machined and rolled threads in precipitation hardened nickel-based alloys (PHNAs); studies the effects of both machined and rolled threads on hydrogen induced stress cracking (HISC) susceptibility in relevant PHNAs; tests these PHNA grades used for bolting per the requirements of API standards; and provides guidance for the use of the selected testing methodology and resultant test data in the petroleum and natural gas industry.

Published: 08/01/2024

Pages: 42

File Size: 1 file , 2.4 MB

Language: English

Note: This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran