Materials Selection for Bolting
NORMA vydána dne 1.5.2022
Označení normy: API TR 21TR1-ed.1
Datum vydání normy: 1.5.2022
Počet stran: 50
Přibližná hmotnost: 150 g (0.33 liber)
Země: Americká technická norma
Kategorie: Technické normy API
API TR 21TR1, 1st Edition, May 2022 - Materials Selection for Bolting
This document provides guidance for the selection of materials and manufacturing processes for low-alloy steel bolting manufactured in accordance with API Specification 20E and nickel-based and stainless alloys manufactured in accordance with API Specification 20F. Table 2 and Table 3 are provided as guidance for the material selection of fasteners.