I-GB/T8162-2008 (ipayipi lensimbi elingenamthungo lesakhiwo). Isetshenziselwa ikakhulukazi isakhiwo esijwayelekile kanye nesakhiwo semishini. Izinto zayo ezimele (imikhiqizo): i-carbon steel#20,# 45 insimbi; ingxubevange yensimbi Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, njll. Ukuqinisekisa amandla kanye nokuhlola flattening.

I-GB/T8163-2008 (Ipayipi lensimbi elingenamthungo lokudlulisa uketshezi). Isetshenziswa kakhulu kwezobunjiniyela nezisetshenziswa ezinkulu zokuthutha amapayipi oketshezi. Izinto ezimele (umkhiqizo) ngu-20#, 45#. 55# Q345 B njll.

I-GB3087-2008 (Amapayipi ensimbi angenamthungo amaboilers aphansi naphakathi). Isetshenziswa kakhulu kuma-boilers ezimboni kanye nama-boilers asekhaya ukuthutha amapayipi amanzi anomfutho ophansi naphakathi. Izinto ezimele ziyinsimbi engu-10 no-20. Ngaphezu kokuqinisekisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini, ukuhlolwa komfutho wamanzi, ukukhwabanisa, ukuvutha, kanye nokuhlolwa kokucaba kufanele kwenziwe.

I-GB5310-2008 (Amashubhu ensimbi angenamthungo wamaboilers anengcindezi ephezulu). Isetshenziselwa kakhulu izinga lokushisa eliphezulu kanye nezihloko zoketshezi ezidluliswayo kanye namapayipi kuma-boilers ezitshalweni zikagesi nasezimbonini zamandla enuzi. Izinto ezimele i-20G, 12Cr1MoVG, 15CrMoG, njll. Ngaphezu kokuqinisekisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini, kuyadingeka ukwenza ukuhlolwa komfutho wamanzi ngamunye ngamunye, kanye nokuhlolwa kokuvutha nokuqhwala. Ipayipi lensimbi lihanjiswa esimweni sokushisa. Ngaphezu kwalokho, kunezidingo ezithile ze-microstructure, usayizi wokusanhlamvu, kanye nesendlalelo se-decarburized yepayipi lensimbi eliqediwe. 

I-GB5312-2009 (I-Carbon steel kanye ne-carbon-manganese steel seamless amashubhu emikhumbi). Ikakhulukazi isetshenziselwa amapayipi okucindezela ka-I kanye no-II kumabhayela wasolwandle nama-superheaters. Izinto ezimele zingama-360, 410, 460 amamaki ensimbi, njll.

I-GB6479-2013 (Amapayipi ensimbi angenamthungo wemishini kamanyolo enengcindezi ephezulu). Isetshenziselwa kakhulu ukudlulisa izinga lokushisa eliphezulu kanye namapayipi oketshezi olunomfutho ophezulu kumshini kamanyolo. Izinto ezimele ziyi-20#, 16Mn/Q345B, 12CrMo, 12Cr2Mo, njll.

I-GB9948-2013 (ipayipi lensimbi elingenamthungo lokuqhekeka kwe-petroleum). Ikakhulukazi isetshenziswa kuma-boilers, kuma-heat exchanger namapayipi oketshezi e-petroleum smelters. Izinto zayo ezimele ziyi-20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, njll.

I-GB18248-2008 (Amashubhu ensimbi angenamthungo wamasilinda egesi). Ikakhulukazi isetshenziselwa ukwenza amasilinda egesi nama-hydraulic ahlukahlukene. Izinto zayo ezimele ziyi-37Mn, 34Mn2V, 35CrMo, njll.

I-GB/T17396-2009 (Amapayipi ensimbi angenamthungo agingqiwe ashisayo ezingxenyekazi ze-hydraulic). Isetshenziswa kakhulu ukwenza izisekelo ze-hydraulic zemayini yamalahle, amasilinda namakholomu, namanye amasilinda namakholomu angama-hydraulic. Izinto zayo ezimele ziyi-20, 45, 27SiMn, njll.

I-GB3093-2002 (Amapayipi ensimbi angenamthungo aphezulu ezinjini zikadizili). Ikakhulu isetshenziselwa ipayipi likawoyela elinengcindezi ephezulu yesistimu yomjovo wenjini ye-diesel. Ipayipi lensimbi ngokuvamile lidonswa ngokubanda, futhi impahla yalo emele i-20A.

 I-GB/T3639-2009 (ipayipi lensimbi elibandayo elidonsayo noma eligoqiwe ngokunemba elingenamthungo). Isetshenziselwa ikakhulukazi amapayipi ensimbi ezakhiwo zemishini kanye nemishini ye-carbon pressure edinga ukunemba okuphezulu kwe-dimensional kanye nokuqeda okuhle kwendawo. Izinto zayo ezimele ziyi-20, 45 steel, njll.

I-GB/T3094-2012 (ipayipi lensimbi elingenamthungo elidonsayo elibandayo elinomumo okhethekile). Isetshenziswa kakhulu ukwenza izingxenye ezahlukahlukene zesakhiwo nezingxenye, futhi izinto zayo ziyinsimbi yekhwalithi ephezulu ye-carbon structural kanye nensimbi yesakhiwo se-alloy ephansi.