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35VB
Standard GB /T 1231-1991
Standard GB 1231-2006 Specification of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 1231-1991 35VB
 
Min
Max
GB 1231-2006
Specification of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures
35VB
 
Min
Max
For Reference Only