Austenitic Stainless Hlau 253MA du dawb square Bolt DIN933 931
Stainless hlau yuav tsum muaj tsawg kawg 10.5 feem pua chromium. Nyob ntawm cov qhab nia, nws yuav muaj ntau dua cov khoom siv chromium ntau dua li molybdenum, noy, tooj liab, nitrogen, phosphorous lossis selenium.
Stainless hlau 304 cov yeeb nkab fittings tau zoo heev corrosion tsis kam nyob rau hauv ntau cov tshuaj lom neeg, tshwj xeeb tshaj yog cov uas tau ntsib hauv cov pob zeb thiab cov ntawv MILLS. Nce theem ntawm chromium, molybdenum thiab npib tsib xee nyob rau hauv cov stainless hlau 304 yeeb nkab khoov, txhim kho rau chloride pitting thiab corrosion. Qhov no ua rau cov khoom siv kom muaj zog nrog 215mpa yam tsawg kawg ntawm lub zog thiab 505mpa yam tsawg kawg tensile lub zog. Kev sib xyaw ua ke ua rau cov khoom siv corrosion resistant thiab kub kub muaj peev xwm txog 889 degrees Celsius. Roopam steel yog cov chaw tsim khoom thiab xa khoom ntawm cov fittings no.