BS 46-3:1951现行

Helps users to select the most suitable class of pin: Class A (mild steel) pins are intended for use in the majority of general engineering applications; Class B (mild steel) pins are higher grade pins intended for use in special applications; Class C (high tensile steel pins) are intended for applications involving high stresses or where the parts are subject to shock; and Class D (stainless steel) pins.

© British Standards Institution 2013

General notes:
This standard has been declared obsolescent for a further period.

Amendment notes:
AMD 4126 published 30 November 1982
PD 3637 published 15 November 1959

AS B94-1953 - Identical