By Classification Product Specification Table Welded Steel Pipes - Class Light Welded Steel Pipes - Class Medium Welded Steel Pipes - Class Heavy Carbon Steel Pipes for Ordinary Piping Carbon Steel Pipes for Machine Structural Purposes Aurora Brand British Standard Galvanised Steel Conduit, Earth Pipe and Window Pipe Square Hollow Sections Rectangular Hollow Sections Lipped Channels Mild Steel Plain Channels Hot-Dip Galvanising Service Conversion Table of Zinc Coating   By Specification MS 863:1983/BS 1387:1985/Manufacturer’s Standard BS 31:1940 Class B (Screwed)/Manufacturer’s Standard BS 729:1971 Hot-Dip Galvanised Coatings on Iron & Steel Articles ASTM A 153-67 Zinc Coating (Hot-Dip) on Iron & Steel Hardware ASTM A 123-69 Zinc (Hot-galvanised) Coating on products fabricated from rolled, pressed, and forged steel shapes, plates, bars and strip ASTM A 500 Grade A and B/Manufacturer’s Standard JIS G 3350:1987/Manufacturer’s Standard JIS G 3445:1988 STKM 11 A/Manufacturer’s Standard JIS G 3452:1997/Manufacturer’s Standard   Specifications provided in this website are reproduced from publications made available to us. The company shall not be responsible for any liability whatsoever resulting from the use of this website.