Can I access Temporary table of one procedure into another prcocedure in sql server?Is it possible?

  Yes.You can use.
Run following Script :

if exists(select name from sys.procedures where name='sp1')
drop proc sp1
go
create procedure sp1
as
begin

select * from #t1

end
go
Go
if exists(select name from sys.procedures where name='sp2')
drop proc sp2
go
go
create procedure sp2
as
begin
select 'SP1 Table' [Value] into #t1
 exec sp1
end
go
 exec sp2