ISO 657-13:1981
w
ISO 657-13:1981
4803

Abstract 

Specifies a) tolerances for the thickness of the web and the flanges along with a higher mass tolerance given in table 8, column 3 (symbol D for dimensional tolerance), or b) where no tolerances are specified for the thickness of the web and the flanges, tighter mass tolerances given in a table 8, column 2, are applicable (symbol M for mass tolerance).


General information 

  •  :  Withdrawn
     : 1981-04
  •  : 1
     : 4
  •  : ISO/TC 17 Steel
  •  :
    77.140.70 Steel profiles

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.