Welded Steel Tube ASTM A252 Qib 1 2
Kev tshuaj xyuas khoom
Cov ntsiab lus phosphorus hauv cov hlau yuav tsum tsis pub tshaj 0.050%.
Permissible Variation nyob rau hauv Nyhav thiab Dimensions
Txhua pawg yuav tsum tau ntsuas tus kheej thiab nws qhov hnyav yuav tsum tsis txhob sib txawv ntau dua 15% lossis 5% ntawm qhov ntsuas qhov ntsuas, uas suav nrog nws qhov ntev thiab qhov hnyav ntawm ib chav tsev ntev.
Sab nraud txoj kab uas hla yuav tsum tsis txhob sib txawv ntau tshaj ± 1% los ntawm qhov teev nominal sab nraud txoj kab uas hla
Phab ntsa thickness ntawm txhua qhov chaw yuav tsum tsis pub tshaj 12.5% ntawm cov phab ntsa thickness
Ntev
Ib qho Random Ntev: 16 txog 25 ko taw (4.88 txog 7.62 meters)
Ob Chav Random Length: Tshaj 25 taw mus rau 35 ko taw (7.62 txog 10.67 meters)
Uniform Length: ± 1 nti hloov pauv tau tso cai
Xaus
Cov pawg yuav tsum tau muab tso rau hauv qhov xaus thiab qhov kawg yuav tsum tau deburred
Thaum beveled kawg tau teev tseg, lub kaum sab xis yuav tsum yog 30 txog 35 Cov khoom cim
Txhua pawg yuav tsum tau muab pov tseg kom meej, xuas nrig ntaus los yog dov los qhia: lub chaw tsim khoom lub npe lossis hom, lub tshuab hluav taws xob batch naj npawb, cov txheej txheem tsim khoom, hom kauv seam, sab nraud txoj kab uas hla, nominal phab ntsa thickness, ntev, qhov hnyav ib chav tsev ntev, specification npe thiab qib.
| Qib 1 | Qib 2 | ||
| Yield Point lossis yield zog, min, Mpa (PSI) | 205(30 000) | 240(35 000) | |
| Tensile zog, min, Mpa (PSI) | 345(50 000) | 415(60 000) |
Cim npe nrov: Tuam Tshoj welded steel raj astm a252 qib 1 2, Tuam Tshoj welded steel raj astm a252 qib 1 2 manufacturers, lwm tus neeg
Tom ntej
ASTM A252 Yeeb NkabKoj Tseem Yuav Zoo Li
Xa kev nug