ASTM A179 npog qhov tsawg kawg nkaus-phab ntsa thickness, seamless txias-draw low-carbon steel hlab rau tubular, tshav kub exchanger, condensers, thiab lwm yam cua sov kev pab cuam.Seamless ASTM A 179 steel raj yog muab thiab tsim los ntawm txoj kev kos duab txias.Cov tshuaj muaj pes tsawg leeg muaj carbon, manganese, phosphorus, thiab sulfur.
Cov qauv
ASTM, ASME thiab API
Loj
1/2 "NB to 36" NB
Thickness
3-12 hli
Teem caij
SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, Tag nrho cov sij hawm
Ua siab ntev
Cold drawn yeeb nkab: +/- 0.1mm Cold dov yeeb nkab: +/- 0.05mm
Khoom siv tes ua
Cold rolled thiab Cold drawn
Hom
Seamless / ERW / Welded / Fabricated
Daim ntawv
Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipes/Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes
Ntev
Min 3 Meters, Max18 Meters, los yog raws li tus neeg yuav tsum tau muaj
Xaus
Plain End, Beveled kawg, Treaded
C
Mn
P≤
S≤
Si ≤
0.06-0.18 dr hab
0.27-0.63 Nws
0.035 ib
0.25
