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ASTM A514 Grade K steel plate

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Carbon Steel

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ASTM A514 Grade K steel plate

Product information

ASTM High yield strength steel plate A514 Grade K is used where a weldable, machinable, very high strength steel is required to save weight or meet ultimate strength requirements. Alloy steel plate A514 Gr K is normally used as a structural steel in building construction, cranes, or other large machines supporting high loads. Till now we can offer the maximum thickness for high strength steel plate A514 Gr.K reaching to 300 millimeters with heat treatment of quenched and tempered.

ASTM A514 Structural Steel Plate is a steel plate falling under the umbrella of Quenched and Tempered Alloy steel plates. These plates undergo the Q&T treatment under which they are heated and cooled off quickly. The minimum yield strength of 100 ksi makes ASTM A514 abrasion resistant steel plates enormously tough and use worthy. Compliant with the ASTM standards, these High Strength Alloy (HSA) steel plates stand for :

S = Structural Steel
514 = minimum yield strength
Q = quenched and tempered
A, B, C, E, F, H, J, K, M, P, Q, R, S, T= grades

Chemical composition & Mechanical property

Mechnical property for A514 Gr K High strength steel:

Thickness (mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
			50mm
T≤65	690	760-895	18
65<T	620	690-895	16

Chemical composition for A514 Gr K high strength steel (Heat Analysis Max%)

Main chemical elements composition of A514 Gr K
C	Si	Mn	P	S	B	Mo
0.10-0.20	0.15-0.30	1.10-1.50	0.035	0.035	0.001-0.005	0.45-0.55

Technical Requirements & Additional Services:

High tension test
Low temperature impacting test
Simulated post-welded heat treatment (PWHT)
Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
When cooper steel is specified for A709 Gr36, the content Cu≥0.20%
Shot blasting and Painting,Cutting and welding as per end user’s demands
Heavy thicknesses (3-inches or thicker) available at most Leeco Steel distribution centers.
Available in standard grades: 36, 50 and 50W.
Available in high-performance grades: HPS 50W and HPS 70W.
Customers can specify A709 grades to meet Charpy test requirement for specific zones and climate.

Factory video

Shandong Mingding Supply Chain Management Service Co., Ltd. was established in 2013, focusing on the production, processing and trade of metal materials. We have a professional team to provide quality service, we sincerely welcome customers at home and abroad to visit our company for guidance and long-term cooperation.

Warehouse storage

The company has the most advanced production equipment and automatic control system, to ensure the most reliable product quality. In addition, we also have a professional international trade and logistics team. With quality products and excellent service, we have established a large number of long-term customers all over the world.

Packing and delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Production Technology

Our main products include high quality carbon steel, stainless steel products,galvanized steel products, aluminum and copper. We can also provide cutting, punching, bending, polishing, shearing, wire drawing and other related service.

Honor

Application

Our company is set production processing and trade as one. The company has the most advanced production equipment and automatic control system, to ensure reliable product quality and sufficient supply capacity. Our main products are stainless steel, silicon steel, galvanized steel, carbon steel, aluminum products and other series. Applicable to engineering, coal mining, shipping, aviation, boiler, machinery, military and other fields. We sincerely welcome customers from all over the world to visit our company to discuss long-term cooperation.

Architectural field

Automotive field

Aviation field

Chemical industry field

FAQ

How do you package the product?

The inner layer is covered with waterproof paper, packed in iron and secured by fumigated wooden brackets. It can effectively protect products from corrosion in the process of sea sample transportation.

Are the products inspected before shipment?

Of course. All our products go through strict quality tests before they are packed. Those that fail will be destroyed.

Can I visit your factory?

Of course. We welcome customers from all over the world to visit our factory.

What certifications have your products passed?

We have ISO 9001, SGS, EWC and other certifications.

Can you provide samples?

Of course, we can send samples all over the world. Our samples are free of charge, but the customer needs to bear the Courier charge

What is the loading port?

Normally, we ship from Shanghai, Tianjin, Qingdao and Ningbo ports. You can choose other ports according to your needs.

Carbon Steel