Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products 40.0 via email in 1 business day valid
GB/T 33164.2-2016 Spring steels for automotive suspension system―Part 2:Hot rolled round steel bar and wire rod 180.0 via email in 1~3 business day valid
GB/T 700-2006 Carbon structural steels 80.0 via email in 1 business day valid
DB14/T 1170-2016 via email in business day valid
GB/T 3077-1999 Alloy Structure Steels 80.0 via email in 1 business day abolished
GB/T 9943-2008 High-speed tool steels 100.0 via email in 1 business day valid
GB/T 1221-2007 Heat-resistant steel bars 220.0 via email in 1 business day valid
GB/T 28417-2012 Carbon bearing steel 60.0 via email in 1 business day valid
SN/T 1733.6-2006 Rules for the inspection of non-prime steel materials-Part 6:Tubes 120.0 via email in 1~3 business day valid
GB/T 905-1994 Dimension, shape, weight and tolerance for cold-drawn round, square and hexagonal steels 40.0 via email in 1 business day valid
GB/T 1299-2014 Tool and mould steels 360.0 via email in 1 business day valid
GB/T 20566-2006 Terminology of steel and alloy 270.0 via email in 1~3 business day valid
GB 3203-1982 Specification for carburizing steels of bearings 60.0 via email in 1 business day abolished
GB/T 15712-2016 Microalloyed medium crabon steels 200.0 via email in 1~3 business day valid
YB/T 4242-2011 Technical specification energy saving design for reheating furnace of steel rolling in iron and steel works 204.0 via email in business day valid
SN/T 1733.10-2006 Rules for the inspection of non-prime steel materials-Part 10:Cold-rolled steel sheets and strips 105.0 via email in 1~3 business day valid
SN/T 1733.8-2006 Rules for the inspection of non-prime steel materials-Part 8:Tinplates 105.0 via email in 1~3 business day valid
GB/T 32959-2016 High carbon chromium bearing steel large forged bars 110.0 via email in 1~3 business day valid
GB/T 18254-2002 High-carbon chromium bearing steel (including Amendment 1) 100.0 via email in 1 business day superseded
YB 155-1963 via email in business day superseded
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