This Standard specifies the order content, dimension, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification of high strength and low expansion alloy. This Standard applies to high strength and low expansion alloy bars, flats and plates (hereinafter referred to as alloys) for high-load, high-precision load- bearing components.
Basic Data
Standard ID
GB/T 38938-2020 (GB/T38938-2020)
Description (Translated English)
High strength and low expansion alloy
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H58
Classification of International Standard
77.140.99
Word Count Estimation
14,118
Date of Issue
2020-06-02
Date of Implementation
2020-12-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
