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YB/T 6399-2025 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
YB/T 6399-2025	English	RFQ	ASK	3 days [Need to translate]	(Superalloy for fasteners)	Valid

Standard similar to YB/T 6399-2025

Standard ID	YB/T 6399-2025 (YB/T6399-2025)
Description (Translated English)	(Superalloy for fasteners)
Sector / Industry	Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H43
Classification of International Standard	77.140.75
Date of Issue	2025-12-17
Date of Implementation	2026-07-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the classification, designations, ordering details, manufacturing methods, technical requirements, testing methods, inspection rules, packaging, marking, and quality certificates for high-temperature alloy wires, wire rods, and bars used in fasteners. This standard applies to the manufacture of high-temperature alloy round wires with a nominal diameter not exceeding 8mm, high-temperature alloy round, square, and hexagonal wire rods with nominal dimensions (diameter, side length, or distance between opposite sides) of 6mm to 30mm, and high-temperature alloy round bars with a nominal diameter of 8mm to 45mm, high-temperature alloy square bars with a nominal side length of 8mm to 30mm, and high-temperature alloy hexagonal bars with a nominal distance between opposite sides of 8mm to 36mm.