YB/T 5241-2005
Iron-nickel, iron-nickel-cobalt alloy of low expansion (English Version)

Standard No.

YB/T 5241-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Ferrous Metallurgy

Status

Be replaced 2015-04

Replace By

YB/T 5241-2014

Latest

YB/T 5241-2014

Replace

YB/T 5241-1993

Scope

This standard specifies the dimensions, appearance, technical requirements, test methods, Inspection rules, packaging, logos and quality certificates, etc. This standard is applicable to iron-nickel and iron-nickel-cobalt low-expansion alloys for producing instrument parts with approximately constant dimensions and high-precision requirements within a certain range of ambient temperature changes.

YB/T 5241-2005 Referenced Document

• GB/T 14985 General rules of dimensions,shape,surface,quality,testing method and inspection for expansion alloys*， 2007-08-14 Update

YB/T 5241-2005 history

• 2014 YB/T 5241-2014 Iron-nickel and iron-nickel-cobalt alloys with low expansion
• 2005 YB/T 5241-2005 Iron-nickel, iron-nickel-cobalt alloy of low expansion
• 1994 YB/T 5241-1993 Low expansion alloy 4J32, 4J36, 4J38 and 4J40 technical conditions