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65
Standard GB /T 699-1999
Standard GB /T 1222-2007
Standard GOST 14959-1979 CARBONACEOUS AND ALLOYED SPRING ROLLED STEEL SPECIFICATIONS


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 1222-2007 65
(U20652)
 
Min
Max
GB /T 699-1999 65
(U20652)
(65#)
 
Min
Max
GOST 14959-1979
CARBONACEOUS AND ALLOYED SPRING ROLLED STEEL SPECIFICATIONS
65
 
Min
Max
For Reference Only