Q345qE??????????????????
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????Q245R??Q345R??Q370R??16MnDR??15CrMoR??09MnNiDR??12MnNiVR??14Cr1MoR??12Cr2Mo1R
12Cr1MoVR??13MnNiMoR??18MnMoNbR??15MnNiDR??20MnMoR??????????????
???P265GH??P295GH??P275NH??P355GH??P355NH??P355NL??P460NH???
????SA515Gr60/65/70??SA516Gr60/65/70??SA285GrC??A537CL??SA662GrC??SA299A/B??SA203E/D
SA302GrC/B??SA387Gr11/12/22???
???SB410??SPV355??SB450???
?±?19Mn6??15Mo3???
???д???????????????
?????*????*???????8??300)*(1500??4020??*??5000??18800????1599*4030*555
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????????????????????????????Q345C??Q345D??Q345E??SM400??SM490??S355J2+N?????????????Q345D?????????????Q345qC/qD/qE??Q370qE????????????Z???????Z15??Z25??Z35?????????????????????????????????????????????????????????60???????????л?е??????????仯???????Ч?????????????????????????????????????????????????????????????????в????????????λ??????????????????????????????????в????????????????????飨????飩???????????????ο????????????????????????????????????????????????????????????????????????????磡???????????????
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?????????76mm???Q345qE???????????????