gost_5520-79

Tpynna B23M E XK T O C y IA P C T B E HH ICTAHIA PTIIPOKAT JINCTOBON N3 yTJIEPOINCTONHN3KOJIETHPOBAHHON N JIETNPOBAHHON CTAJIN IKOTJIOB H COCYHOB,PABOTAFOIIINX IIOI IABJIEHHEMTOCTTexHHecKHe ycJoBHa5520-79Rolled carbon,low-alloy and alloy steel sheets and plates for boilers andpressure vessels.SpecificationsMKC77.140.300KΠ097100,098100HaTa BBeeHHs 01.01.80HacTosunit craHapT pacnpocTpaHeTca Ha HcToBoi npokaT H3 yreponcToi,HH3KoernpoBaH-HoH H JerHpoBaHHoi cTaJ TOMNHOH OT 4 Io 160 MM B ropsekaraHoM H TepMHecKH oopaooTaHHOMCOCTOAHHH,npHroHbli CBapKn H npeHa3HateHHbI I H3rOToBeHHA eTanei H tacTei KOTJIOB HcocyoB,paooralonnx non naBeHHeM npH KOMHaTHoi,noBbleHHbIX H MHHyCOBbIX TeMnepaTypax.(M3MeHeHHaa penaKna,M3M.Ne 4).1.MAPKN1.1.JIHCTbI H3rOTOBJISIOT H3 CTaIH cnenylolx MapoK:15K,16K,18K,20K,22K-yreponcTbIx;09T2C.16TC.10T2C1:17TC.17T1C.14XTC-12XM,10X2M,12XIM-ernpoBaHHbIx.C 01.01.91 CTamH MapoK 15K H 14XTC He onyckaloTca K npHMeHeHHIO BO BHOBb co3naBaemoi HMonepHH3HpyeMoH TexHHKe.(M3MeHeHHaa penaKuma,M3M.Ne 3).1.2.XHMHyecKni cocraB Mapok cTaJIH oJKeH COoTBeTCTBOBaTb HopMaM,yka3aHHbIM B Ta6JI.1.T a6 a n ua lMaccoBaa nona 3neMeHTOB,%MapkacrannyrnepoaKpeMHnMapraHeuCepa中oc中opXpoMHnkenbMonHGaeH15K0.12-0.200.15-0.300,35-0.650.0400,040一18c0,12-0.200.17-0.370.45-0.750.0400.0400.14-0.220.17-0.37055-0,850.0400.04020K0.16-0.240.15-0.30035-0.650.0400.04022K0.19-0.260.17-0.400.7-1.00.0350.04012XMHe 6onee0,17-0,370,4-0,70,0250,0250,8-1.10He 6onee0,40-0.550,160.3010X2M0.08-0,120,17-0,370,4-0,70.0200,0202.0-2.5He 6onee0,60-0,800.3012X1MΦ*0.08-0.150,17-0,370.4-0.70.0250.0250,9-1,2He 6onee0,25-0,350,3009T2CHe 6once0,5-0,81,3-1,70,0400.0350.1216rC0.12-0.180,4-0,70,9-1,20.0400,03510F2C1He 6once0,8-1,11,3-1.650.0400.0350.1217rC0.14-0.200.4-0.61.0-1.40.0400.03517T1C0.15-0.200,4-0,61,15-1,60.0400.035一14XrC0,11-0,160,4-0,70,9-1,30,0400,0350,5-0,8MaccoBast ons BaHams 0,15 %-0,30 %(M3MeHeHHaa peakima,M3M.Ne 1,2,3).