GB/T8162-2008 (Cov yeeb nkab hlau tsis muaj qhov sib txuas rau cov qauv). Feem ntau siv rau cov qauv dav dav thiab cov qauv kho tshuab. Nws cov ntaub ntawv sawv cev (hom): carbon steel#20,# 45 hlau; hlau alloy Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, thiab lwm yam. Txhawm rau kom ntseeg tau tias muaj zog thiab kev sim flattening.

GB/T8163-2008 (Cov yeeb nkab hlau tsis muaj qhov sib txuas rau kev xa cov kua dej). Feem ntau siv rau hauv kev tsim kho thiab cov khoom siv loj los thauj cov kav dej kua dej. Cov khoom siv sawv cev (hom) yog 20 #, 45 #, 55 # Q345 B thiab lwm yam.

GB3087-2008 (Cov kav hlau tsis muaj qhov sib txuas rau cov boilers siab qis thiab nruab nrab). Feem ntau siv rau hauv cov boilers kev lag luam thiab cov boilers hauv tsev los thauj cov kav dej siab qis thiab nruab nrab. Cov ntaub ntawv sawv cev yog 10 thiab 20 hlau. Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg thiab cov khoom siv kho tshuab, kev sim siab dej, kev sib txuas, kev sib txuas, thiab kev sib txuas yuav tsum tau ua.

GB5310-2008 (Cov kav hlau tsis muaj qhov tsis sib xws rau cov boilers siab siab). Feem ntau siv rau qhov kub thiab siab siab thauj cov kua dej thiab cov kav dej ntawm cov boilers hauv cov chaw tsim hluav taws xob thiab cov chaw tsim hluav taws xob nuclear. Cov ntaub ntawv sawv cev yog 20G, 12Cr1MoVG, 15CrMoG, thiab lwm yam. Ntxiv rau kev ua kom ntseeg tau tias muaj cov tshuaj lom neeg thiab cov khoom siv kho tshuab, nws yog qhov tsim nyog los ua qhov kev sim siab dej ib qho los ntawm ib qho, nrog rau kev sim flaring thiab flattening. Cov yeeb nkab hlau raug xa mus rau hauv lub xeev kho cua sov. Tsis tas li ntawd, kuj tseem muaj qee qhov yuav tsum tau ua rau microstructure, qhov loj me ntawm cov noob, thiab txheej decarburized ntawm cov yeeb nkab hlau tiav lawm. 

GB5312-2009 (Cov kav hlau carbon thiab carbon-manganese steel seamless rau cov nkoj). Feem ntau siv rau cov kav dej siab I thiab II rau cov boilers marine thiab superheaters. Cov ntaub ntawv sawv cev yog 360, 410, 460 steel qib, thiab lwm yam.

GB6479-2013 (Cov kav hlau tsis muaj qhov sib txuas rau cov khoom siv chiv siab). Feem ntau yog siv rau kev xa cov kav dej kub thiab siab rau cov khoom siv chiv. Cov ntaub ntawv sawv cev yog 20 #, 16Mn / Q345B, 12CrMo, 12Cr2Mo, thiab lwm yam.

GB9948-2013 (Cov yeeb nkab hlau tsis muaj qhov sib txuas rau kev tawg roj av). Feem ntau siv rau hauv cov boilers, cov cua sov hloov pauv thiab cov kav dej kua ntawm cov roj av smelters. Nws cov ntaub ntawv sawv cev yog 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, thiab lwm yam.

GB18248-2008 (Cov kav hlau tsis muaj qhov tsis sib xws rau cov thooj voos kheej kheej roj). Feem ntau siv los ua ntau yam thooj voos kheej kheej roj thiab hydraulic. Nws cov ntaub ntawv sawv cev yog 37Mn, 34Mn2V, 35CrMo, thiab lwm yam.

GB/T17396-2009 (Cov kav hlau tsis muaj qhov kub thiab txias rau cov khoom siv hydraulic). Feem ntau siv los ua cov khoom txhawb nqa hydraulic hauv cov thee, cov thooj voos kheej kheej thiab cov kem, thiab lwm yam thooj voos kheej kheej thiab cov kem hydraulic. Nws cov ntaub ntawv sawv cev yog 20, 45, 27SiMn, thiab lwm yam.

GB3093-2002 (Cov kav hlau tsis muaj qhov siab rau cov cav diesel). Feem ntau siv rau cov kav roj siab ntawm cov cav diesel txhaj tshuaj. Cov kav hlau feem ntau yog kos txias, thiab nws cov khoom siv sawv cev yog 20A.

 GB/T3639-2009 (cov yeeb nkab hlau uas tsis muaj qhov sib txuas uas kos txias los yog dov txias). Nws feem ntau yog siv rau cov yeeb nkab hlau rau cov qauv kho tshuab thiab cov khoom siv siab carbon uas xav tau qhov tseeb siab thiab qhov ua tiav zoo. Nws cov ntaub ntawv sawv cev yog 20, 45 hlau, thiab lwm yam.

GB/T3094-2012 (cov yeeb nkab hlau tsis muaj qhov txias uas muaj cov yeeb nkab hlau zoo li tus kheej). Nws feem ntau yog siv los ua ntau yam khoom siv thiab cov khoom siv, thiab nws cov ntaub ntawv yog cov hlau zoo carbon thiab cov hlau tsis muaj hlau.