YB/T 5239-2005
Iron-manganese alloy 4J59 for non-magnetic ruler (English Version)

Standard No.

YB/T 5239-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Ferrous Metallurgy

Latest

YB/T 5239-2005

Replace

YB/T 5239-1993

Scope

This standard specifies the size, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of 4J59 alloy hot-rolled (forged) bars. This standard is applicable to the production of iron-manganese fixed expansion alloys for the base of high-precision non-magnetic magnetic rulers with good dimensional stability within a certain ambient temperature change.

YB/T 5239-2005 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 5239-2005 history

• 2005 YB/T 5239-2005 Iron-manganese alloy 4J59 for non-magnetic ruler
• 1994 YB/T 5239-1993 Technical conditions of ferromanganese alloy 4J59 for non-magnetic magnetic scale substrate