Quality Control Order on Steel for the manufacture of laminated springs (railway rolling stock) Flat Sections – Specification

BIS for Flat Sections for Railway Laminated Springs

Product  Steel for the manufacture of laminated springs (railway rolling stock) Flat Sections – Specification.  Certification Body  Bureau of Indian Standards  Indian Standard   3885:1992 (Part1)  Scope  This standard covers the requirements for hot-rolled steel fiats intended to be used for the manufacture of laminated springs for railway rolling stock.  Voluntary/Mandatory 

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Quality Control Order on Mild Steel Wire for Specification for Steel for the manufacture of volute, helical and laminated springs for automotive suspension

BIS-ISI Certificate for Automotive Suspension Springs

Product  Specification for Steel for the manufacture of volute, helical and laminated springs for automotive suspension.  Certification Body  Bureau of Indian Standards  Indian Standard   IS 3431: 1982  Scope  This standard covers the requirements for mild steel wire of sizes 0.125 mm to 12.5 mm diameter for general engineering purposes.  Voluntary/Mandatory 

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