I-HTTPS: \ / \ / www.htpipe.com \ / i-steelpipe
Iindidi ezahlukeneyo ze-ASTM A182 F5 i-F5 i-F5 ye-FORTEST iquka iiflethi ezixineneyo, iflethi yeflethi, intamo ye-Welld ye-Welkes, iflethi eyimfama kunye neeflethi eziboniyo kunye neeflethi eziboniyo.
I-P11 imibhobho ye-P11 yi-chromium ye-chromium molybdenum eyenziwe ngumbhobho. Isetyenziswa kwiinkonzo zobushushu obuphezulu. Kuyinto yokunganyangeki, yomelele kwaye i-ductile. I-ASTM A335 ikhutshwe phantsi kwendawo elungiselelwe indawo eyi-335 \ / i-335m; Inani elilandelayo emva kokuba oko kukwakhiwa kubonisa unyaka wokwamkelwa kwasekuqaleni okanye, kwimeko yohlaziyo, unyaka wokuhlaziywa kokugqibela. I-ASTM A335 ihlala ibizwa ngokuba ngumbhobho we-chrome moll ngenxa ye-molybdenum (mo) kunye neChromium (CR). I-MolybDenum inyusa amandla entsimbi kunye neChromium (okanye i-chromium) yeyona ndawo ibalulekileyo yentsimbi engenasimo.