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Kunyumba > Zogulitsa > Chipinda chachitsulo > Hight Strength Low Alloy Steel

Q390D mbale yachitsulo

GB/T1591 Q390 ili ndi magiredi asanu osiyanasiyana achitsulo monga Q390A, Q390B, Q390C, Q390D ndi Q390E.Structural steel Q390D idzachitidwa mogwira mtima mayeso pa kutentha otsika opanda 20 digiri centigrade.Normalised kutentha mankhwala amati kuchitidwa otsika aloyi zitsulo mbale. Q390D mu makulidwe olemera.

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Gnee zitsulo, zitsulo zoperekedwa kuchokera kumwamba kupita kunyanja zilipo, padziko lonse lapansi;

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Chitoliro Chachitsulo Chopanda Seam Chitoliro cha Chitsulo cha Aloyi Chitoliro cha Carbon Steel API Line Pipe Welded Steel Pipe Chitoliro Chachitsulo cha Galvanized Zosakaniza

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Chitsulo Chosagwira Nyengo Boiler Pressure Vessel Chitsulo Zomangira Zitsulo Plate Valani mbale yachitsulo yosamva Hight Strength Low Alloy Steel Carbon Chitsulo Checkered Steel Plate Alloy Steel Plate

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Adilesi: No. 4-1114,Beichen Building,Beicang Town,Beichen District Tianjin,China.

Chemical Composition Mechanical Property

Chemical Composition

Zinthu zazikuluzikulu zopangidwa ndi Q390D
C	Si	Mn	P	S	V	Nb	Ti	Al (min.)	Cr	Ndi
0.20	0.55	1.00-1.60	0.030	0.030	0.02-0.20	0.015-0.060	0.02-0.20	0.015	0.30	0.70

Mechanical Property

Makulidwe (mm)
Q390D	≤16	> 16 ≤ 35	> 35 ≤ 50	> 50
Mphamvu zokolola (≥Mpa)	390	370	350	330
Tensile mphamvu (Mpa)	490-650

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