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IS0
I ZAT I O N
I NT ERN AT I ON AL ORGAN IZATl O N FOR STAND AR D
ADDENDUM 1
TO
I so
R E C O M M E N D AT I O N
R 827-1968
MECHAN I CAL PROPE RTY
L I M ITS XTRUDED PRODUCTS
OF ALUMINIUM AND ALUMINIUM ALLOYS
1st EDITION
August 1971
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
belongs to IS0 Member Bodies. Reproduction of these
documents, in any country, may be authorized therefore only
by the national standards organization of that country, being
a member of ISO.
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Also issued in French and Russian. Copies to be obtained through the national standards organizations.
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BRIEF HISTORY
The Addendum 1 to IS0 Recommendation K 827. h.l<~clia~iical propcrti' linlits jOr cstrindw",rodircts O!'
aluniirriurn urrd uirrrniirium u~io~i~s. was drawn up by Technical Committee ISO/TC 79. I,ij.$rt nwtal.v arid tlwir ullog~s,
the Secretariat of which is held by the Association Française de Normaiisation (AFNOR).
Work on this question led to the adoption of Draft IS0 Recommendation No. 21 29. which was circulated to
._
all the IS0 Member Bodies for enquiry in October 1970. It was approved. subject to a. few modifications of an
editorial nature, by the following Membe
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