BSEN970часть2Спецификациядлякованыхсталейдлямеханическихисмежныхинженерныхцелей参考技术资料

BRITISH STANDARDBS970-2:1988IncorporatingAmendment Nos.Iand 2Specification forWrought steels formechanical and alliedengineering60:02.905purposes-JeWPart 2:Requirements for steels for themanufacture of hot formed springsUDC669.14-131:669.122.4669-15:669018.27:001.2NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW