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Bolt material issue

2010-02-22View Original

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The bolt material is 35# steel; what are the differences between 35GRMOA and 35GRMO?
Reply #22010-02-23
These are all the material grades for bolts, chosen under different conditions; for details, please refer to page 91 of SH3404-96.
Reply #32010-02-23
This type of post has been discussed many times on the forum; it is recommended to search for related posts before posting. You can refer to this: http://bbs.hcbbs.com/viewthread.php?tid=363611&highlight=%C2%DD%CB%A8%B2%C4%D6%CA
Reply #42010-02-23
35# steel is carbon steel, while 35CRMOA and 35CRMO are alloy steels; the letter A indicates high quality

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