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Standard GB /T 699-1999
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


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 699-1999 20
(U20202)
(20#)
 
Min
Max
GOST 1050-1988
SIZED BARS MADE OF HIGH-QUALITY STRUCTURAL CARBON STEEL WITH A SPECIAL SURFACE FINISH
20
 
Min
Max
ISO 683-13-1986
Heat-treatable steels,alloy steels and free-cutting steels--Part 13: Wrought stainless steels
20
 
Min
Max
For Reference Only