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Tsev > Cov khoom > Hlau Phaj > Hight Strength Tsawg Alloy Steel

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D steel phaj

Q690D Siab zog welded qauv steel phaj siv rau cov nkoj loj, Cov choj, cov khoom siv fais fab, nruab nrab thiab siab siab boilers, cov hlab ntsha siab, cov tsheb loj, cov tshuab hoisting, mining machinery thiab lwm cov qauv vuam loj.

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Cov npe khoom

Gnee steel, steel mov los ntawm ntuj mus rau hiav txwv yog muaj, thoob ntiaj teb ncav cuag;

Cov yeeb nkab steel

Seamless steel yeeb nkab Alloy Steel Yeeb Nkab Carbon Steel Yeeb Nkab API Kab Yeeb Welded steel yeeb nkab Galvanized steel yeeb nkab Fittings

Stainless hlau kauj / Sheet Stainless hlau yeeb nkab Fittings

Huab cua Resistant Steel Boiler Siab Vessel Steel Shipbuilding Steel Phaj Hnav Resistant Steel Phaj Hight Strength Tsawg Alloy Steel Carbon Steel Checkered Steel Phaj Alloy Steel Phaj

Txias Rolled Steel

Titanium Products

Copper Products

H Beam Lub kaum sab xis Channel Hlau Round Bars

Galvanized hlau

Galvanized Coil / Ntawv Prepainted Steel Chev Corrugated Roofing Sheet

Automotive Steel

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Email : sale@gneesteel.com

Txawb: +86 15824687445 kelly

Tel: +86 372-5055135

Chaw nyob: No. 4-1114, Beichen Building, Beicang Town, Beichen District Tianjin, Suav.

Tshuaj muaj pes tsawg leeg Mechanical Property

Tshuaj muaj pes tsawg leeg

Qib	Chemical Requirement los yog Element Max %
	C	Si	Mn	P	S	Cu	Cr	Ni	Mo	B	V	Nb	Ti
qw 690d	0.2	0.8	1.7	0.025	0.015	0.5	1.5	2	0.7	0.005	0.12	0.06	0.05

Mechanical Property

Q690 Steel Mechanical Properties

			Q690 Tawm Zog (≥N/mm2); Thickness los yog Dia. d (mm)
Txuj	Qib Steel	Zoo	d≤16	16	40	63
GB/T 1591 – 2008	q690 ua	C, D, E	690	670	660	640
GB/T 1591 – 2018	qw 690m	C, D, E	690	680	670	650

			Q690 Tensile Strength (N/mm2); d (mm)			Elongation
Txuj	Qib Steel	Zoo	d≤40	40	63	%
GB/T 1591 – 2008	q690 ua	C, D, E	770-940	750-920	730-900	≥14
GB/T 1591 – 2018	qw 690m	C, D, E	770-940	750-920	730-900	≥14

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Gnee steel pab pawg yog cov khoom lag luam sib koom ua ke nrog rau steel phaj, coil, profile, sab nraum zoov toj roob hauv pes tsim thiab ua.

Tshawb nrhiav: Cov yeeb nkab steel; Stainless hlau; Hlau Phaj; Txias Rolled Steel; Silicon hlau; Tool Steel; Titanium Products; Copper Products; Hlau Profile; Galvanized hlau; Aluminium hlau; Automotive Steel

Tiv tauj peb: Email: sale@gneesteel.com; Xov tooj: +86 15824687445; Fax: 0372-5055135; WhatsApp / Wechat ：+86 15824687445; Skype: mmkelly1314; Chaw nyob:No. 4-1114, Beichen Building, Beicang Town, Beichen District Tianjin, Suav.

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