YB/T 5241-2014: Iron-nickel and iron-nickel-cobalt alloys with low expansion

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Scope

This standard specifies the dimensions, shapes, technical requirements, test methods,
inspection rules, packaging, marking, quality certificates of iron-nickel 4J36 alloy, free-
cutting 4J38 alloy, iron-nickel-cobalt 4J32, 4J32A, 4J40 alloy bars, strips, flats, wires,
tubes.
This standard applies to iron-nickel and iron-nickel-cobalt alloys with low expansion
for making instrument parts, which have high precision requirements and
approximately constant dimensions within a certain range of ambient temperature
changes.

Basic Data

Standard ID	YB/T 5241-2014 (YB/T5241-2014)
Description (Translated English)	Iron-nickel and iron-nickel-cobalt alloys with low expansion
Sector / Industry	Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H58
Classification of International Standard	77.140.99
Word Count Estimation	8,87
Date of Issue	10/14/2014
Date of Implementation	4/1/2015
Older Standard (superseded by this standard)	YB/T 5241-2005
Quoted Standard	GB/T 223.3; GB/T 223.18; GB/T 223.19; GB/T 223.20; GB/T 223.21; GB/T 223.22; GB/T 223.25; GB/T 223.40; GB/T 223.52; GB/T 223.59; GB/T 223.60; GB/T 223.62; GB/T 223.63; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.71; GB/T 223.72; GB/T 4162; GB/T 4339;
Regulation (derived from)	People's Republic of China Ministry of Industry and Information Technology Notice 2014 No. 63
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This Standard specifies the iron-nickel alloy 4J36, 4J38 cutting and iron-nickel-cobalt alloy 4J32, 4J32A, 4J40 alloy bar, strip, flat wood, wire and pipe size, shape, technical requirements, test methods, inspection rules, packaging, marking and quality