Q690D High Strength Steel Sheet

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q690d high strength steel sheet manufacturers and suppliers in China. Welcome to wholesale customized q690d high strength steel sheet at competitive price from our factory. Good service and quality products are available.

 

Q690D high strength steel sheet

 

‌Q690D high strength alloy steel plate is a structural steel plate with high strength, high toughness and good welding performance‌.

 

Q690D high strength low alloy plate is delivered by default in controlled quenching, and GNEE can also perform normalizing, tempering, quenching and other treatments according to your needs‌.

 

In low temperature environment, ‌Q690D high strength steel plate has high impact toughness and can maintain the integrity and stability of the structure‌; at the same time, Q690D low alloy steel material can improve its corrosion resistance after appropriate surface treatment and coating technology‌.

 

GNEE is a supplier of alloy steel plates with 17 years of production experience. The products we provide can be customized in size and various processing services according to your final needs. In addition, we can also provide S355J2 low alloy steel, S690QL1 high yield strength steel and A709Gr50 low-alloy high-strength structural steel plate, etc.

 

 

Product Name	High Strength Low Alloy Steel Plates (HSLA)
Length	1m-12m or as required
Width	1m-3m or as required
Thickness	8mm-150mm or as required
Standard	ASME,ASTM,DIN,JIS,GB,EN,etc.
Technique	Hot rolled
Surface Treatment	Clean, blasting and painting according to customer requirement
Thickness tolerance	±0.1mm
Material	ASTM:A573 Grade 70,A709 Grade 50,A514 Grade B,etc. ASME:SA573 Grade 70,SA709 Grade 50,SA514 Grade B,etc. EN:S355JR,S355J0,S355K2,S355N,S355J2,S420N,S460N, S460Q,S460QL,S500Q,S500QL,S550Q,S500QL,S690Q, S690QL,S690QL1,S890Q,S890QL,S890QL1,S960Q,S960QL,etc. DIN:ST52-3,etc. JIS:SS490,SS540,SM490,etc. GB:Q355B,Q355D,Q390B,Q390D,Q420B,Q420D, Q460D,Q460E,Q500D,Q500E,Q550D,Q550E, Q620D,Q620E,Q690D,Q690E,Q890D,Q890E,Q960D,Q960E,etc.
MOQ	1tons.We also can accept sample order.
Shipment time	Within 15-30 workdays after receiving deposit or L/C
Export packing	Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

 

 

Grade	Chemical requirement or element Max %
	C	Si	Mn	P	S	Cu	Cr	Ni	Mo	B	V	Nb	Ti
Q690D	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

 

 

		Q690D Yield Strength (≥N/mm2); Thickness or Dia. d (mm)
Standard	Steel Grade	d≤16	16<d≤40	40<d≤63	63<d≤80
GB/T 1591 – 2008	Q690D	690	670	660	640

 

		Q690D Tensile Strength (N/mm2); d (mm)			Elongation
Standard	Steel Grade	d≤40	40<d≤63	63<d≤80	%
GB/T 1591 – 2008	Q690D	770-940	750-920	730-900	≥14

 

 

 

 

 

 

 

We support multi-specification, multi-brand weather resistant steel plate customization, if you have Q690D high strength steel sheet or other corten steel plate product customization needs, please contact us!

 

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