GB/T8162-2008 (Umbhobho wentsimbi engenamthungo kwisakhiwo). Isetyenziswa kakhulu kwisakhiwo ngokubanzi kunye nesakhiwo soomatshini. Izixhobo zayo ezimeleyo (iimpawu): intsimbi yekhabhoni#20,# Intsimbi engama-45; intsimbi ye-alloy Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, njl. Ukuqinisekisa amandla kunye novavanyo lokuthamba.

GB/T8163-2008 (Ipayipi yentsimbi engenamthungo yokuhambisa ulwelo). Isetyenziswa kakhulu kubunjineli nakwizixhobo ezinkulu zokuthutha imibhobho yolwelo. Izinto ezimeleyo (uphawu) yi-20#, 45#. 55# Q345 B njl.

GB3087-2008 (Iipayipi zentsimbi ezingenamthungo zeebhoyila ezinoxinzelelo oluphantsi noluphakathi). Zisetyenziswa kakhulu kwiibhoyila zoshishino nakwiibhoyila zasekhaya ukuthutha iipayipi zolwelo oluphantsi noluphakathi. Izixhobo ezimeleyo yintsimbi ye-10 kunye ne-20. Ukongeza ekuqinisekiseni ukwakheka kweekhemikhali kunye neempawu zoomatshini, kufuneka kwenziwe uvavanyo loxinzelelo lwamanzi, uvavanyo lokuqhekeka, ukuvutha, kunye novavanyo lokucaba.

GB5310-2008 (Iityhubhu zentsimbi ezingenamthungo zeebhoyila ezinoxinzelelo oluphezulu). Zisetyenziswa kakhulu kwiintloko zokuhambisa ulwelo ezithwala ubushushu obuphezulu nezinoxinzelelo oluphezulu kunye neepayipi kwiibhoyila kwizityalo zamandla nakwizityalo zamandla enyukliya. Izixhobo ezimeleyo yi-20G, 12Cr1MoVG, 15CrMoG, njl. Ukongeza ekuqinisekiseni ukwakheka kweekhemikhali kunye neempawu zoomatshini, kuyimfuneko ukwenza uvavanyo loxinzelelo lwamanzi nganye nganye, kunye novavanyo lokuvutha nokuthamba. Umbhobho wentsimbi uhanjiswa kwimeko yokulungiswa kobushushu. Ukongeza, kukwakho neemfuno ezithile zesakhiwo se-microstructure, ubungakanani bengqolowa, kunye nomaleko okhutshwe kwi-carburing yombhobho wentsimbi ogqityiweyo. 

GB5312-2009 (Iityhubhu zentsimbi engenamthungo yentsimbi yekhabhoni kunye nentsimbi yekhabhoni-manganese kwiinqanawa). Isetyenziswa kakhulu kwiipayipi zoxinzelelo lwe-I kunye ne-II kwiibhoyila zaselwandle kunye nee-superheaters. Izixhobo ezimeleyo zii-360, 410, 460 zentsimbi, njl.njl.

GB6479-2013 (Iipayipi zentsimbi ezingenamthungo zezixhobo zesichumisi esinoxinzelelo oluphezulu). Zisetyenziselwa kakhulu ukuhambisa iipayipi zobushushu obuphezulu kunye nolwelo olunoxinzelelo oluphezulu kwizixhobo zesichumisi. Izixhobo ezimeleyo zezi 20#, 16Mn/Q345B, 12CrMo, 12Cr2Mo, njl.njl.

GB9948-2013 (Ipayipi yentsimbi engenamthungo yokuqhekeka kwepetroleum). Isetyenziswa kakhulu kwiibhoyila, kwiitshintshi zobushushu nakwiipayipi zolwelo zee-smelters zepetroleum. Izinto ezimele yona yi-20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, njl.njl.

GB18248-2008 (Iityhubhu zentsimbi ezingenamthungo zeesilinda zegesi). Zisetyenziswa kakhulu ekwenzeni iisilinda ezahlukeneyo zegesi kunye ne-hydraulic. Izixhobo zayo ezimeleyo yi-37Mn, 34Mn2V, 35CrMo, njl.njl.

GB/T17396-2009 (Iipayipi zentsimbi ezingenamthungo eziqengqelekayo ezishushu zezixhobo ze-hydraulic). Isetyenziswa kakhulu ekwenzeni izixhasi ze-hydraulic mgodi wamalahle, ii-cylinders kunye nee-columns, kunye nezinye ii-cylinders kunye nee-columns ze-hydraulic. Izinto ezimeleyo yi-20, 45, 27SiMn, njl.njl.

I-GB3093-2002 (Iipayipi zentsimbi ezingenamthungo ezinoxinzelelo oluphezulu zeenjini zedizili). Isetyenziswa kakhulu kumbhobho weoyile oxinzelelo oluphezulu wenkqubo yokufaka injini yedizili. Umbhobho wentsimbi uhlala utsalwa kubanda, kwaye izinto ezimele wona yi-20A.

 I-GB/T3639-2009 (umbhobho wentsimbi engenamthungo otsalwa ngokubandayo okanye oqengqelekayo ngokucokisekileyo). Isetyenziswa kakhulu kwiipayipi zentsimbi kwizakhiwo zoomatshini kunye nezixhobo zoxinzelelo lwekhabhoni ezifuna ukuchaneka okuphezulu kunye nokugqitywa kakuhle komphezulu. Izixhobo zayo ezimeleyo ziintsimbi ezingama-20, ezingama-45, njl.

I-GB/T3094-2012 (umbhobho wentsimbi engenamthungo otsalwe ebandayo, umbhobho wentsimbi onemilo ekhethekileyo). Isetyenziswa kakhulu ekwenzeni iindawo ezahlukeneyo zesakhiwo, kwaye izixhobo zayo zisinyithi sekhabhoni esikumgangatho ophezulu kunye nesinyithi esingenamthungo.