Steel wire for mechanical springs - Patented cold drawn unalloyed spring steel wireThis European Standard, a part of the BS EN 10270 series, specifies the requirements for patented cold drawn unalloyed steel wire of circular cross section for the manufacture of mechanical springs for static duty and dynamic duty applications. Classification and designation requirements are given as well as details of information to be supplied by the purchaser. Specific requirements are given on material, form of delivery, coating and surface

Addition of the test report requirements

Manufacturers may add more detailed information and special tests of performance characteristics to each performance category

Pneumatic testing

Contents of BS EN 13698-2:

periodic inspection

Compliance with BS EN 14971 enables you to put in place a long term risk management plan and report on medical device safety

in the pharmaceutical industry

What is BS 3993:1966

This standard also applies to automatic burner control systems

Annex G (informative) Factory vessels

and help you to decide which method of economic evaluation to apply

This is the start of new three-year cycle including updates and new enquiry cases