Tuam Tshoj seamless rau kub-dip galvanized fleel paus chaw tsim tshuaj paus thiab khoom siv

Seamless rau kub-dip galvanized yeeb nkab

Seamless rau kub-dip galvanized cov yeeb nkab featured duab

Cov lus piav qhia luv luv:

Seamless steel kav rau General Lub Hom Phiaj Nce dej, dej, roj thiab huab cua hauvASTM A53 / A53M-2012Txheem.

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Khoom Qhia Qhia

Khoom Ntawv

Lub ntsiab

Txheem:ASTM A53 / A53M-2012

Qeb pab pawg: Gr.a, Gr.b, thiab lwm yam

Thickness: 1 - 100 hli

Cov Inch txheej (Round): 10 - 1000 mm

Ntev: taag ntev lossis random ntev

Ntu puab: Round

Qhov chaw ntawm keeb kwm: Suav

Ntawv pov thawj: ISO9001: 2008

Alloy lossis tsis: tsis yog

Daim Ntawv Thov: Rau Lub Zog Yuam Kev thiab Lub Siab, tab sis kuj yog rau General Chav, Dej, Roj thiab Cua Kav

Nto Kho: raws li cov neeg yuav tsum tau ua

Cov txheej txheem: Kub Rolled lossis Cold Rolled

Kev kho cua sov: annealing / normating / kev ntxhov siab rov qab

Tshwj Xeeb Yeeb: Cov yeeb nkab tuab phab ntsa

Kev siv: rau kev quab yuam thiab qhov siab qhov chaw, rau lub hom phiaj dav dav

Kuaj: ect / ut

Daim ntawv thov

Nws yog tsuas yog siv rau kev quab yuam thiab qhov chaw siab, thiab rau cov hom phiaj dav dav, dej, roj thiab cov kav dej ua pa.

Qib tseem

Gr.A, Gr.b

Cov Khoom Siv Siv Tshuaj

Teem nqi	Cheebtsam%, ≤
Teem nqi	C	Mn	P	S	CU^A	Ni^A	Cr^A	Mo^A	V^A
S hom (cov yeeb nkab tsis ntse)
GRAA	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Gr.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
E Hom (Kuj Welded Yeeb Nkab)
GRAA	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Gr.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
F hom (rauv welded yeeb nkab)
A	0.30^B	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08

Ib qho kev suav ntawm tsib lub ntsiab lus yuav tsum tsis txhob muaj ntau dua 1.00%.

B rau txhua 0.01 txo qis cov ntsiab lus carbon ntau kawg, qhov siab tshaj plaws messanese cov ntsiab lus tau tso cai rau 0.06%, tab sis qhov siab tshaj plaws tsis tau tshaj 1.35%.

C Txhua 0.01 txo qis cov ntsiab lus carbon ntau yuav ua rau cov ntsiab lus manganese siab tshaj plaws kom nce los ntawm 0.06%, tab sis qhov siab tshaj plaws yuav tsum tsis pub dhau 1.65%.

Cov Cuab Yeej Cuab Yeej Cuab Yeej

yam

GRAA

Gr.B

Lub zog tensile, ≥, psi [MPA]

Peple zog, ≥, psi [MPA]

Tag nrho 2in.or 50mm elongation

48 000 [330] 30 000 [205] A, B

60 000 [415] 35 000 [240] A, B

Qhov tsawg kawg nkaus ntawm kev ntsuas ntsuas ntsuas ntev 2in. (50 hli) yuav tsum txiav txim siab los ntawm cov hauv qab no:

e = 625000 (1940) a^0.2/U^0.9

e = qhov tsawg kawg nkaus elongation ntawm cov ntsuas 2in. (50mm), qhov feem pua sib npaug mus rau ze tshaj 0.5%;

A = xam raws li cov txheej txheem teev cov cheeb tsam ntawm cov tub rog ntawm lub taub hau ntawm lub taub hau ntawm 0.01 (1 hli), thiab nws yog piv nrog 0.75in.2 (500mm2), qhov twg yog qhov me dua.

U = Sau cov tensile tsawg kawg yog lub zog, psi (MPA).

B rau ntau yam sib txuas ntawm txawv ntawm tensile ntsuas cov hnoos qeev yog qhia nyob rau hauv lub rooj x4.1 lossis kab x i.2, raws li nws qhov kev siv tau.