Standard collection of the hottest fasteners

2022-08-05
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Fastener standards

astm A193/a194m-96a ASTM standard (Standard Specification for alloy steel and stainless steel bolt materials for high temperature service)

astm AA American Society for testing and materials standard (Standard Specification for carbon steel and alloy steel nuts for high temperature and high pressure bolts)

astm A320/a320m-92 American Society of testing and materials standard (technical conditions for low temperature alloy steel bolt materials)

astm AA American Society for testing and materials( σ B is 414mpa carbon steel bolt and stud technical conditions)

astm AA American Society of testing and materials standard( σ B ≥ 827mpa/724mpa heat-treated structural steel bolt technical conditions)

astm a standard of American Society of testing and materials, which has brought new changes to the global plastic machine market pattern; Upgrading of industrial structure and continuous improvement of product quality (technical conditions for Quenched and tempered alloy steel bolts, studs and other threaded fasteners)

astm a563/a563m-84 American Society of testing and materials standard (technical conditions for carbon steel and alloy steel nuts from the government level)

q/bu J. 15. The technical conditions for screw fasteners and forged rod for valve rod in class 2.3 equipment of pressurized water reactor nuclear power plant have been adjusted (standard of the second research and Design Institute of nuclear industry) before delivery

q/bu J. (standard of the second research and Design Institute of nuclear industry) technical conditions for forged and rolled bars for nuts in class 2.3 equipment of pressurized water reactor nuclear power plant

msh (standard of Shanghai Nuclear Engineering Research and Design Institute) technical conditions for 42crmo40crmov forged and rolled bars for bolts and fasteners of class 2.3 equipment of nuclear safety

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