YB/T 5061-2007
Cold-rolled carbon tool steel strips for wristwatch (English Version)

Standard No.

YB/T 5061-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Ferrous Metallurgy

Latest

YB/T 5061-2007

Replace

YB/T 5061-1993

Scope

This standard specifies the classification and codes, dimensions, appearance, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of carbon tool steel cold-rolled steel strips for watches. This standard applies to carbon tool steel cold-rolled steel strips with a thickness of no more than 1.20mm and a width of no more than 50mm for manufacturing watch movement parts and tools.

YB/T 5061-2007 Referenced Document

• GB/T 1298-1986 Carbon tool steels--Technical requirements
• GB/T 13298 Inspection methods of microstructure for metals
• GB/T 15391 Dimension,shape and tolerances for coldrolled steel strips with a width less than 600 mm*， 2010-09-02 Update
• GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
• GB/T 222 Permissible tolerances for chemical composition of steel products
• GB/T 223.12 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
• GB/T 223.19 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
• GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method*， 2008-05-13 Update
• GB/T 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
• GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method*， 2008-08-19 Update
• GB/T 223.58 Methods for chemical analysis of iron,steel and alloy--The sodium arsenite-sodium nitrite titrimetric method for the determination of manganese content
• GB/T 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
• GB/T 223.69 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace*， 2008-05-13 Update
• GB/T 224 Determination of the depth of decarburization of steels*， 2019-06-04 Update
• GB/T 228 Metallic materials--Tensile testing at ambient temperature
• GB/T 247 General rule of package,mark and certification for steel plates(sheets)and strips*， 2008-12-06 Update
• GB/T 2523 Measuring method of surface roughness, peak count and waviness for cold-rolled metal sheet and strip*， 2022-07-11 Update
• GB/T 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing*， 2018-05-14 Update

YB/T 5061-2007 history

• 2007 YB/T 5061-2007 Cold-rolled carbon tool steel strips for wristwatch
• 1994 YB/T 5061-1993 Carbon tool steel cold-rolled strip for watches