Galvanized Seamless Yeeb Nkab |

Galvanized Seamless Yeeb Nkab

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Keywords (pipe hom):Seamless & Welded Steel Yeeb Nkab (Round / Square / Rectangular)

Loj:OD: 21.3mm ~ 406.4mm;WT: 0.5mm ~ 20mm; LENGTH: 0.3mtr ~ 18mtr, Ramdon Length, Tsau Length, SRL, DRL

Standard & Qib:GB/T 3091 Q195/Q215/Q235/Q345, ASTM A53, BS 1387, JIS G3444 STK400/STK500, EN 39, EN 1139 S235JR/S275JR, EN 100125

Xaus:Square Cut / Threaded, Burr Tshem Tawm

Kev xa khoom:Hauv 30 hnub thiab nyob ntawm koj qhov kev txiav txim kom muaj nuj nqis

Kev Them Nyiaj:TT, LC, OA, D / P

Ntim:Steel Strips bundled, Yas Caps plugged, Waterproof ntawv qhwv thiab lwm yam

Kev siv:Siv rau kev thauj cov kua uas tsis tshua muaj siab, roj thiab cua sov

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Specification

Txuj

Painting & Txheej

Ntim & Chaw thau khoom

Kub Dip Galvanizing txheej txheem

Kev tshuaj xyuas cov khoom (Steel Pipe) --- Dai --- De-greasing --- Rinsing --- Pickling --- Ntxuav --- Dipping Fluxing --- Kub Cua Qhuav --- Sab hauv thiab Sab Nraud Kub-dipped Galvanizing Tshuab

--- Cua txias --- Passivation thiab nce --- Kev tshem tawm --- Kev tshuaj xyuas thiab txiav --- Hom kev txheeb xyuas --- Ntim thiab khaws cia thiab thauj

Khoom muag	Galvanized Seamless Yeeb Nkab
OD	21.3 hli ~ 406.4 hli
tuab	0.5 hli ~ 20mm
ntev	0.3mtr ~ 18mtr
khoom	Q195—Qib B, SS330, SPC, S185Q215—Qib C, CS Hom B, SS330, SPHCQ235 --- Qib D, SS400, S235JR, S235JO, S235J2Q345---SS520, ST
Txuj	GB / T13793-1992, GB / T14291-2006, GB / T3091- 1993, GB / T3092-1993, GB3640-88BS1387/1985, ASTM A53 / A36, EN39 / EN10259919, thiab lwm yam.
zinc txheej	Pre galvanized steel yeeb nkab: 60-150g / m2 kub dipped galvanized steel yeeb nkab: 200-400g / m2
daim ntawv thov	Dav siv nyob rau hauv Structure, Accessorize, Kev tsim kho, kev thauj mus los ntawm cov kua, machinery qhov chaw, lub stressparts ntawm lub automobiletractor qhov chaw thiab thiaj li nyob.
Pob	1) Loj OD: nyob rau hauv bulk2) Me me OD: ntim los ntawm steel strips3) hnab yas 4) Raws li tus neeg yuav tsum tau muaj
qhov zoo	1. Tus nqi tsim nyog nrog cov khoom zoo 2, cov khoom lag luam ntau thiab xa khoom sai 3, kev nplua nuj thiab kev xa tawm, kev pabcuam siab

Yav dhau los: ASTM A213 steel yeeb nkab

Tom ntej: Marine Seamless Steel Yeeb Nkab

Element Khoom siv	Tshuaj muaj pes tsawg leeg%					Mechanical Property
	C%	Mn%	S%	P%	Si%	Yield Point (Mpa)	Tensile zog (Mpa)	Elongation (%)
q195 ua	0.06-0.12 dr hab	0.25-0.50 Nws	<0.050	<0.045	<0.30	> 195	315-430 : kuv	32-33 : kuv
q215 ua	0.09-0.15 dr hab	0.25-0.55 Nws	<0.05	<0.045	<0.30	> 215	335-450 : kuv	26-31 : kuv
q235 ua	0.12-0.20 Nws	0.30-0.70 Nws	<0.045	<0.045	<0.30	> 235	375-500 : kuv	24-26
q345 ua	<0.20	1.0-1.6	<0.040	<0.040	<0.55	> 345	470-630 : kuv	21-22