Status: WithdrawnPublication date: 1970-01
Edition: 1Number of pages: 12
Technical Committee: ISO/TC 17/SC 4 Heat treatable and alloy steels
ISO/R 683-4:1970Stage: 95.99
Got a question?
Check out our FAQs
+41 22 749 08 88
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.