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锻造有限公司锻件用钢化学成分表编制批准优质碳素结构钢化学成分钢号CSIMNSPCRNICUMOTI备注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化学成分备注钢号CSIMNSPCRNICUMOV20MN201702401703714018000350035030030030GB30778830MN202703401703714018000350035030030030GB30778835MN203203901703714018000350035030030030GB30778840MN203704401703714018000350035030030030GB30778845MN204204901703714018000350035030030030GB30778850MN204705501703714018000350035030030030GB30778855MN205206001703714018000350035030030030GB30778820MNV01702401703713016000350035030030030007012GB30778827SIMN02403211014011014000350035030030030GB30778835SIMN03204011014011014000350035030030030GB30778842SIMN03904511014011014000350035030030030GB30778820SIMN2MOV01702309012022026000350035030030030030040005012GB30778825SIMN2MOV02202809012022026000350035030030030030040005012GB30778837SIMN2MOV03303906009016019000350035030030030040050005012GB30778820CR01802401703705008000350035070100030030GB30778830CR02703401703705008000350035080110030030GB30778835CR03203901703705008000350035080110030030GB30778840CR03704401703705008000350035080110030030GB30778845CR04204901703705008000350035080110030030GB30778850CR04705401703705008000350035080110030030GB30778812CRMO00801501703704007000350035040070030030040055GB30778815CRMO01201801703704007000350035080110030030040055GB30778820CRMO01702401703704007000350035080110030030015025GB30778830CRMO02603401703704007000350035080110030030015025GB30778830CRMOA02603301703704007000250025080110030025015025GB30778835CRMO03204001703704007000350035080110030030015025GB30778842CRMO03804501703705008000350035090120030030015025GB30778812CRMOV00801501703704007000350035030060030030025035015030GB30778835CRMOV03003801703704007000350035100130030030020030010020GB30778812CR1MOV00801501703704007000350035090120030030025035015030GB30778825CR2MOVA02202901703704007000250025150180030025025035015030GB307788化学成分备注钢号CSIMNSPCRNICUMOVTIAL,W,NB25CR2MO1VA02202901703705008000250025210250030025090110030050GB30778838CRMOAL03504202004503006000350035135165030030015025AL070110GB30778820CRMNMO01702301703709012000350035110140030030020030GB30778840CRMNMO03704501703709012000350035090120030030020030GB30778820CRMNTI01702301703708011000350035100130030030004010GB30778830CRMNTI02403201703708011000350035100130030030004010GB30778820CRNIMO01702301703706009500350035040070035075030020030GB30778820CRNI2MO01702301503504007000300030040065160200015030GB/ZQ42908640CRNIMOA03704401703705008000250025060090125165025015025GB30778845CRNIMOVA04204901703705008000250025080110130180025020030010020GB30778818CR2NI4WA01301901703703006000250025135165400450025W080120GB30778825CR2NI4WA02102801703703006000250025135165400450025W080120GB3077885CRMNMO05006002506012016000300030060090015030GB1299855CRNIMO05006004005008000300030050080140180015030GB12998534CRMO1A03003801703704007000200020070120040020040055JB/T12679334CRNI1MO03004001703705008000180015130170130170020020030JB/T12679334CRNI3MO03004001703705008000180015070110275325020025040JB/T12679325CRNI1MOV02202803007000180015100150100150020025040005015JB/T12679325CR2NI4MOV02501503503500180015150200325400020020050005013JB/T12679335A03204001703705008000300030020JB/T12709345A04205001703705008000300030020JB/T12709320MNSI01602206008010013000300030020JB/T12709318MNMONB01602202004012015000300030020045060NB002045JB/T12709320MNMO01702301703709013000300030015025JB/T12709345A04205001703705008000250025JB/T70239350A04705501703705008000250025JB/T70239355A05206001703705008000250025JB/T70239340CRA03704401703705008000250025080110JB/T702393不锈钢化学成分备注钢号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化学成分,PSNICU钢号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注对真空碳脱氧钢,允许SI含量小于或等于012。JB47272000化学成分,PSCU钢号CSIMNMOCRNIVNBALS16MND013018020060120160030040003000150025001502520MNMOD01602201703711014002003503004000150025001502508MNNICRMOVD0100200401101400200500200601201600020060020001502510NI3MOVD008

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