I-carbon steel 12.9 hex allen iqhosha
Imibhobho ye-pume yendlela ekhethekileyo okanye ezo zingenakulungele ukufayilwa zinokwenziwa yinkqubo yokuqhutywa simahla. Ubume obuqhelekileyo bokwenzela umbhobho kufuneka bubethwe ngokunyanzelwa ngokukhululekileyo; Ukuba i-tee, kufuneka iphume kumbhobho wesebe.
I-ASTM A234 ngumgangatho wezinto ezenziwe ngombhobho, ibonisa iipropathi zezixhobo zeentlobo zensimbi ye-carbon kunye nenqanaba le-ALTM, njenge-A53, Gr.b.A23 wpb yeyona nto ixhaphakileyo ye-carbon Izinto zokusebenza zombhobho.
I-ASTM A106 iyafana ne-Asme SA-106 kwaye yindlela esemgangathweni ye-carbon steel engenamthungo yenkonzo yobushushu obuphezulu. Ibandakanya ubungakanani be-pipe kwi-NPS 1 \ / 8 [DN 6] ukuya kwi-NPS 48 [DN 1200] ngoxinzelelo lodonga olunikezwe kwi-Asme B36.10m.