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16Mn????????16Mn?е?????????? ??????????????????0.1%-0.25%,?????????????????衢?????????
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???????????????<3%?????????300??350??400??450MPa??4???????????Q295??Q345??Q390??Q420??Q460??????Q?????????????????????????д????????????????????С????????s????????????????????????????????????????????????????????仯?????A??B??C??D????????A??B?????????16Mn
????16Mn??Q345B????????
????Q345B??????????????? Q345B?????? ??????????????????? Q345B???????????е???????????????з???16Mn????????????Q345B
????16Mn?????????????
????C??0.12~0.20?? Mn:1.20~1.60?? Si:0.20~0.55?? ????????470~660?/???????? ????????275~345?/???????? ?????21%??????????????????????????????????????????????16~100mm
????16Mn??????????
???????????????????????16Mnq???????????????????????16MnL??????????????????????16MnR????
????16Mn????????
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?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
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