GB/T 38770-2020: Spheroidite examination and grading for low and medium carbon steels

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Scope

This Standard specifies structural examination and grading after spheroidizing
annealing for low carbon steel, low carbon alloy steel, medium carbon steel,
medium carbon alloy steel.
This Standard is applicable to structural examination and grading before cold
forming such as cold heading and cold extrusion and after spheroidizing
annealing for low and medium carbon steels.

Basic Data

Standard ID	GB/T 38770-2020 (GB/T38770-2020)
Description (Translated English)	Spheroidite examination and grading for low and medium carbon steels
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J36
Classification of International Standard	25.200
Word Count Estimation	15,196
Date of Issue	2020-04-28
Date of Implementation	2020-11-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration