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High Strength Steel Plate

Your Professional High Strength Steel Plate Supplier

Our goal is to become your true partner in the field of high strength steel plate in China. JBLSTEEL has become a modern comprehensive steel service enterprise which specializes in processing, sales and technical services in the field of stainless steel product. JBLSTEEL is specialized in various kinds of stainless steel pipe, plate, coil, bar, pipe fitting, low alloy high strength steel products, wear resistant steel products, and other OEM&ODM service. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

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Why Choose Us

Product application

We can produce steel strips, chain steel, cold-drawn round steel of various specifications and materials. Our products are widely used in machinery, automobiles, electronics, construction and other fields.

Our certificates

JBLSTEEL products are certified by internationally renowned certification agencies such as ISO9001, BV, SGS, etc. The products are widely used in various fields, with a service time of more than 10 years, and support third-party testing.

Our equipment

We have the most advanced production equipment, including advanced machinery such as laser cutting machines, welding machines, bending machines and automatic painting equipment.

Our service

The company has a professional sales team to provide you with high-quality pre-sales consulting services. During the order production process, customers can communicate with us at any time to understand the production progress. At the same time, we provide high-quality after-sales service to meet the different needs of customers.

Advantages of High Strength Steel Plate

Superior strength

High-tensile steel plates are renowned for their superior strength, durability and increased resistance to corrosion. These plates have a high yield strength of more than 850 mpa and an ultimate tensile strength that ranges from 550-700 mpa depending on the plate grade.

Lighter weight

One of the most significant advantages of high-tensile steel plates over traditional steel is their lighter weight. The higher tensile strength of these plates allows for a thinner cross-section, which results in reduced weight without compromising strength. This makes them ideal for military vehicles that need to be highly maneuverable.

EN10025-6 S960QL High Strength Steel Plate

Lower maintenance costs

High tensile steel plates require lower maintenance than traditional steel plates, which translates to fewer repairs and replacements, reducing costs over the vehicle’s lifespan. These plates are also less susceptible to corrosion and rust, which minimizes the need for regular maintenance.

Greater durability

Military vehicles and equipment must withstand rugged terrain, extreme temperatures, and harsh environmental conditions. High-tensile steel plates offer greater durability and resilience, reducing the risk of vehicle failure and ensuring the equipment can perform optimally.

Types of High Strength Steel Plate

Carbon steel
Carbon steel is a steel material containing a high proportion of carbon elements. By controlling the carbon content and heat treatment process, high-strength carbon steel of different strength levels can be obtained. Commonly used in automobile manufacturing, building structures and other fields, it has good processability and relatively low cost.

Alloy steel
Alloy steel adds other alloying elements (such as chromium, nickel, molybdenum, etc.) to basic carbon steel to improve the properties of the steel, such as improving corrosion resistance, fatigue resistance, etc. Widely used in automotive parts, aerospace devices and other applications that require strength and durability.

Weathering steel
Weathering steel has good weather resistance and can be used in the atmosphere for a long time without losing strength, mainly because the oxide layer formed on the surface can effectively prevent further oxidation. Commonly used in outdoor structures, bridges and other places that require long-term exposure to the natural environment.

High strength low alloy steel (hsla)
Hsla steel is a type of high-strength steel with a lower alloy content. Widely used in fields requiring lightweight and high strength such as automobile manufacturing and shipbuilding.

Austenitic stainless steel
Austenitic stainless steel has good corrosion resistance and can maintain excellent corrosion resistance under high-strength conditions. Commonly used in marine engineering, chemical equipment, and other occasions that require high corrosion resistance.

Specifications of High Strength Steel Plate

Product Name	High Strength Steel Sheet
Thickness	1.4-200mm
Width	Plate:600-2250mm,strip:24-600mm
Length	1m-12m
Standard	AISI, ASTM, BS, DIN, GB, JIS
Special Use	High-strength Steel Plate
Application	Transport, construction, shipbuilding, gas containers, etc
Type	0.2-25mm*600-1500mm or as your requirement
Material	S690QL,S890QL,S960QL,S460QL,etc
Certificate	ISO
Edge Type	Scrap edge(Q); No trimming(BQ)

High Strength Steel Sheet Strength

Grade	Nominal Thickness t (mm)
	3 ≤ t ≤ 50	50 < t ≤ 100	100 < t ≤ 150
	Minimum yield strength ReH, MPa
S460Q	460	440	400
S690Q	690	650	630
S890Q	890	830
S960Q	960
	Tensile strength Rm, MPa
S460Q	550-720		500-670
S690Q	770-940	760-930	710-900
S890Q	940-1100	880-1100
S960Q	980-1150

Applications of High Strength Steel Plate

Automotive industry

The automobile industry is one of the most significant users of high-strength steel plates. Car manufacturers increasingly use high-strength steel plates to improve their cars’ rigidity, durability, and safety. Automobiles use high-strength steel plates to manufacture crash-resistant structures, ensuring that passengers are safe during a collision.

Shipbuilding industry

Shipbuilding is another industry that requires high-quality steel plates. A ship’s hull is built primarily using steel plates, and using high-strength steel plates improves the ship’s structural integrity, making it more durable and long-lasting.

Energy industry

The energy industry is yet another sector that uses high-strength steel plates in its structures. This type of steel is used to construct wind turbines, transmission towers, and other energy-related structures.

Construction and infrastructure

High-strength steel plates are commonly used in the construction industry to create bridges, tunnels, and high-rise buildings. This steel plate can withstand high loads and pressure, making it ideal for building facilities that must remain stable and secure under extreme conditions.

Heavy equipment manufacturing

High-strength steel plates are widely used in manufacturing heavy equipment such as cranes, excavators, bulldozers, and other earthmoving equipment. These machines are subject to heavy loads and pressures daily, and high-strength steel plates are essential to ensure that components remain intact and that the machine can perform to its fullest potential.

High Tensile Steel Plates Heat Treatment

Treatment time & manner of cooling	Temperature °C	Heat Treatment
30 minutes in the furnace, with 2 minutes per millimetre thickness Cooling is gradual.	550 to 580 (target 560)	Stress relieving

Chemical Properties of High Strength Plate

S	Cr	P	Al	C	Ni	Si	Mo	Mn
0.005 max	1.50 max	0.0.20 max	0.015 max	0.20 max	2.0 max	0.80 max	0.70 max	1.70 max

Packaging and Shipping of High Strength Steel Plate

Packing	Sleeved into plastic bag individually, pieces wrapped with water-proof material, bundled with nylon rope
Shipping	Shipped by road, sea, rail or air

FAQ

Q: What is the strongest steel plate?

A: High carbon steel offers the greatest strength and hardness compared to mild and medium carbon steel plate. However, high carbon steel is less ductile than lower carbon steels, meaning it is much harder to machine or form.

Q: What grade of steel is high strength?

A: High-strength steel might be considered steel with a grade (yield stress) anywhere from 460MPa up to 690MPa. In Australia, 690MPa high-strength steel is readily available.

Q: What grade is high strength steel plate?

A: The most uses of the s420mc high strength steel plates are seen in ship building, offshore oil drilling industries and in the building of bridges. There are different grades such as S420M, S460M, S460Q, S500Q, 550Q, 620Q and many others.

Q: Which steel has high strength?

A: Acicular ferrite steels: These steels are characterized by a very fine high strength acicular ferrite structure, a very low carbon content, and good hardenability.

Q: Is there a steel stronger than titanium?

A: Some types of steel are actually stronger than some types of titanium, especially when it comes to hardness or resistance to wear and tear. For example, 17-PH stainless steel can have a higher tensile strength than some titanium grades while still being relatively strong and corrosion-resistant.

Q: What is the difference between high-strength steel and normal steel?

A: Both mild and high strength steels have a low carbon content of 0.6% to 0.8 %. However, high-strength steel also contains other alloy components such as Sulphur 0.05%, Manganese 0.60%, Silicon 0.20%, and Phosphorus 0.05%, which enhance and increase its tensile strength.

Q: What is the standard for high strength steel?

A: An arbitrary definition of an ultra-high strength steel is any steel having a yield strength greater than 1380 MPa.

Q: Does high-strength steel rust?

A: They're also highly resistant to corrosion and wear, making them ideal for applications where durability is vital.

We're well-known as one of the leading high strength steel plate manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale high strength steel plate for sale here from our factory. For price consultation, contact us.

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