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Standard GB /T 699-1999 Quality Carbon Structural Steels
Standard ISO 683-9-1988 Heat-treatable steels,alloy steels and free-cutting steels-Part 9:Wrought free-cutting steels
Standard ISO 683-14-2004 Heat-treatable steels,alloy steels and free-cutting steels. Part 14:Hot-rolled steels for quenched and tempered springs third edition
Standard ISO 4955-2005 Heat-resistant Steels
Standard GB /T 699-2015 Quality carbon structure steels
Standard GOST 1050-1988 SIZED BARS MADE OF HIGH-QUALITY STRUCTURAL CARBON STEEL WITH A SPECIAL SURFACE FINISH
Standard ISO 683-13-1986 Heat-treatable steels,alloy steels and free-cutting steels--Part 13: Wrought stainless steels
Standard GB 6479-2013 Seamless steel tubes for high-pressure chemical fertilizer equipments
Standard GB /T 8163-2018 Seamless pipes for liquid service
Standard AS 1442-2007 Carbon steels and carbon-manganese steels--Hot rolled bars and semi-finish products
Standard ISO 4955-2016 Heat-resistant Steels
Standard GB /T 3078-2019 Quality structural steel cold drawm bars
Standard GB /T 710-2008 Hot-rolled quality carbon structural steel sheets and strips
Standard GB /T 711-2017 Hot-rolled quality carbon structural steel plates sheets and strips
Standard GB /T 13237-2013 Cold rolled quality carbon sturctural steel sheets and strips


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 699-1999
Quality Carbon Structural Steels
10
(U20102)
 
Min
Max
GB /T 699-2015
Quality carbon structure steels
10
(U20102)
 
Min
Max
GOST 1050-1988
SIZED BARS MADE OF HIGH-QUALITY STRUCTURAL CARBON STEEL WITH A SPECIAL SURFACE FINISH
10
 
Min
Max
ISO 683-13-1986
Heat-treatable steels,alloy steels and free-cutting steels--Part 13: Wrought stainless steels
10
 
Min
Max
ISO 683-14-2004
Heat-treatable steels,alloy steels and free-cutting steels. Part 14:Hot-rolled steels for quenched and tempered springs third edition
52CrMoV4
(10)
 
Min
Max
ISO 683-9-1988
Heat-treatable steels,alloy steels and free-cutting steels-Part 9:Wrought free-cutting steels
46S20
(10)
 
Min
Max
ISO 4955-2005
Heat-resistant Steels
X7CrNi18-9
(10)
 
Min
Max
GB 6479-2013
Seamless steel tubes for high-pressure chemical fertilizer equipments
10
(U20102)
 
Min
Max
GB /T 8163-2018
Seamless pipes for liquid service
10
 
Min
Max
AS 1442-2007
Carbon steels and carbon-manganese steels--Hot rolled bars and semi-finish products
10
 
Min
Max
ISO 4955-2016
Heat-resistant Steels
X7CrNi18-9
(4948-304-09-I)
(10)
 
Min
Max
GB /T 3078-2019
Quality structural steel cold drawm bars
10
(10#)
 
Min
Max
GB /T 711-2017
Hot-rolled quality carbon structural steel plates sheets and strips
10
(10#)
 
Min
Max
GB /T 13237-2013
Cold rolled quality carbon sturctural steel sheets and strips
10
 
Min
Max
GB /T 710-2008
Hot-rolled quality carbon structural steel sheets and strips
10
(U20102)
 
Min
Max
For Reference Only