GB/T 15712-2016 Translated English of Chinese Standard. (GBT 15712-2016, GB/T15712-2016, GBT15712-2016)


Book Description

This Standard specifies the terms and definitions, classification, order content, dimension, shape and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of microalloyed medium carbon steel.







GB/T 5781-2016 Translated English of Chinese Standard (GBT 5781-2016, GB/T5781-2016, GBT5781-2016)


Book Description

This Standard specifies the type sizes, technical conditions and marks of grade C of full thread hexagon head bolts. This Standard is applicable to hexagon head bolts of which thread sizes are M5 ~ M64, full thread, performance grades are 4.6 and 4.8, product grade is C.