1. Welding-Guidelines for a Metallic Material Grouping System (ISO15608)

2. Grouping Systems for Steels

6. Grouping system for aluminum and aluminum alloys

7. Grouping system for copper and copper alloys

8. Grouping system for nickel and nickel alloys

9. Grouping system for titanium and titanium alloys

10. Grouping system for zirconium and zirconium alloys

11. Grouping system for cast irons

12. Details of the standards dealing with specification and approval of welding procedures

13. EN10020 - DEFINITION AND CLASSIFICATIN OF GRADES OF STEEL

14. Boundary between unalloyed and alloy steels

15. Weldable fine grained alloy steels-Chemical composition boundary between quality steels and special steels

16. Research methodology used

17. Various cases and their relationship

18. Effect of the alloying elements