ASTM A333 yog tus qauv specification muab rau tag nrho cov welded nrog rau seamless steel, carbon thiab alloy kav uas yog npaj rau siv nyob rau hauv qhov chaw uas tsis muaj kub. ASTM A333 cov kav dej yog siv los ua cov kav dej kub thiab cov kav dej siab.
Raws li nws tau hais nyob rau hauv nqe lus saum toj no, cov kav dej no tau siv nyob rau hauv qhov chaw uas qhov kub thiab txias tsis tshua muaj, lawv tau siv rau hauv kev lag luam dej khov loj, kev lag luam tshuaj thiab lwm qhov chaw. Lawv tau siv los ua cov kav dej thauj mus los thiab tau muab faib ua ntau qib. Kev faib tawm ntawm qib ntawm cov kav dej no yog ua los ntawm ntau yam xws li kub tsis kam, tensile zog, yielding zog thiab tshuaj muaj pes tsawg leeg. ASTM A333 cov kav dej tau muab tso rau hauv cuaj qib sib txawv uas raug xaiv los ntawm cov lej hauv qab no: 1,3,4,6.7,8,9,10, thiab 11.
Specification |
ASTM A333 / ASME SA333 Cov Lus Qhia |
Hom |
Kub Rolled/Cold Drawn |
Sab Nraum Loj |
1/4"NB TO 30"NB (Nominal Bore Size) |
Phab ntsa Thickness |
Teem caij 20 Rau Teem caij XXS (Heavier On Request) Mus txog 250 mm Thickness |
Ntev |
5 txog 7 Meters, 09 txog 13 Meters, Ib Leeg Random Length, Ob Chav Random Length Thiab Customize Size. |
Cov yeeb nkab kawg |
Plain Ends/Beveled Ends/ xov Ends/Coupling |
Nto Txheej |
Epoxy Txheej / / Xim Xim Txheej / / 3LPE Txheej. |
Kev Xa Khoom |
Raws li Rolled. Normalizing Rolled, Thermomechanical Rolled / Tsim, Normalizing tsim, Normalized thiab Tempered / quenched thiab Tempered-BR/N/Q/T |
MOQ |
1 ton |
Lub sij hawm xa tuaj |
10-30 hnub |
Cov khoom lag luam |
FOB CIF CFR PPU PPD |
Ntim |
Loose/Bundle/ Ntoo Pallet/ Ntoo Box/Plastic Cloth Wraps /Plastic End Caps/ Beveled Protector |
Cov kav dej no muaj NPS 2 "rau 36". Txawm hais tias cov qib sib txawv muaj qhov sib txawv ntawm qhov kub thiab txias ntsuas qhov nruab nrab qhov ntsuas kub uas cov kav dej no tuaj yeem sawv ntawm-45 ° C, mus rau-195 ° C. Cov kav dej ASTM A333 yuav tsum tau ua nrog cov txheej txheem seamless lossis vuam qhov uas yuav tsum tsis muaj qhov muab tub lim. hlau thaum lub sij hawm vuam txheej txheem.
ASTM A333 tus qauv npog phab ntsa seamless thiab welded carbon thiab alloy steel yeeb nkab npaj rau kev siv ntawm qhov kub thiab txias. ASTM A333 alloy yeeb nkab yuav tsum tau ua los ntawm seamless los yog vuam txheej txheem nrog rau ntxiv ntawm tsis muaj muab tub lim hlau nyob rau hauv lub vuam ua hauj lwm. Tag nrho cov seamless thiab welded kav yuav tsum tau kho los tswj lawv cov microstructure. Kev ntsuam xyuas tensile, kev ntsuam xyuas cuam tshuam, kev sim hydrostatic, thiab kev ntsuas hluav taws xob tsis muaj kev puas tsuaj yuav tsum tau ua raws li qhov yuav tsum tau ua. Qee qhov khoom loj yuav tsis muaj nyob rau hauv qhov kev qhia tshwj xeeb no vim tias cov phab ntsa hnyav dua muaj qhov cuam tshuam tsis zoo rau cov khoom siv hluav taws xob tsawg.
ASTM A333 steel yeeb nkab ntau lawm suav nrog cov kev pom qhov tsis zoo ntawm qhov chaw kom lav tau tias lawv tau tsim khoom zoo. ASTM A333 steel yeeb nkab yuav tsum raug tsis lees paub yog tias qhov tsis zoo ntawm qhov chaw tau txais tsis tau tawg, tab sis tshwm sim nyob rau thaj tsam loj tshaj qhov uas suav tias yog cov neeg ua haujlwm tiav. Cov yeeb nkab tiav yuav tsum ncaj ncaj.