High-strength Structural Steel Plate
Your Professional High-strength Structural Steel Plate Supplier
Shandong Baohua abrasion resistant steel Co., Ltd. focuses on the research and development, manufacturing, processing and application of wear-resistant steel and high-strength steel. Relying on its deep technological cultivation and innovative breakthroughs in subdivided fields, it has built a full-chain service system covering "material research and development - customized production - precision processing - scenario adaptation", becoming a benchmark enterprise in the domestic wear-resistant steel field.
Why choose us
Production Market
Baohua's product market coverage network spans both domestic and international markets, with a comprehensive sales and service system in place. In the domestic market, customers can obtain Baohua products through either direct procurement or product matching cooperation.
Advanced Equipment and Superior Performance
The company operates multiple large-scale CNC machining units capable of processing both high-precision and large/heavy-duty parts, providing strong hardware support for high-quality manufacturing.
Strict Quality Control and Rapid Response
The company is equipped with professional laboratories and experimental equipment, and has established a full-process quality control system. From regular sampling inspections during production to comprehensive performance verification before product delivery, we have built a solid quality defense line through multi-dimensional and three-dimensional testing methods to ensure that every batch of products meets the required standards.
Flexible Delivery Methods and Rapid Response Speed
To meet customers’ needs for rapid production, we have innovatively adopted a “large-volume stocking of hot-rolled coils + on-demand supply of heat-treated products” model, significantly shortening the delivery cycle. Delivery can be completed in as little as one week, while the traditional steel mill’s full-process delivery cycle typically takes more than 45 days, demonstrating a significant advantage in delivery efficiency.
Product Parameters
|
Chemical Composition (Ladle Sample Analysis) |
C |
SI |
Mn |
P |
S |
Cr |
Ni |
||
|
Maximum |
Maximum |
Maximum |
Maximum |
Maximum |
Maximum |
Maximum |
|||
|
% |
% |
% |
% |
% |
% |
% |
|||
|
0.18 |
0.60 |
2.10 |
0.025 |
0.006 |
0.030 |
0.0020 |
|||
|
Mechanical properties |
Steel Thickness |
Yield strength |
Tensile strength |
Elongation |
|||||
|
mm |
ReL |
Rm |
A |
||||||
|
2-40 |
MPa |
MPa |
% |
||||||
|
Numerical value |
≥680 |
≥750 |
16 |
||||||
Product Features
Exceptional Strength:
Our high-strength steel plates are engineered to provide outstanding tensile strength and yield strength, ensuring robust performance in demanding environments.
Durability:
With excellent resistance to wear and tear, our steel plates are designed to withstand harsh conditions and extend the lifespan of your projects.
Versatility:
Suitable for a wide range of applications, from building frameworks to heavy-duty equipment, our plates offer unmatched adaptability.
Precision Manufacturing:
Manufactured using state-of-the-art technology, our steel plates meet the highest industry standards for quality and performance.
Customizable:
Available in various thicknesses, widths, and lengths, we offer customization options to meet your specific project requirements.

Benefits of High Strength Steel
Our family of HSS includes advanced and ultra high-strength steels which offer high strength and optimized formability. The benefits of high strength materials include:
Reduced weight of products and structures while retaining strength
Increased payload capacity
Increased reach capacity
Reduced fuel usage
Resistance to wear and corrosion
Easy weldability and laser cutting
The composition:
The composition of high strength structural steel varies depending on its specific properties and requirements. Typically, it contains a higher percentage of carbon and manganese compared to regular steel. This increased amount of carbon gives the steel its strength, while the manganese enhances its toughness, making it resistant to extreme conditions and wear.
The manufacturing process:
The manufacturing process of high strength structural steel involves several stages. It starts with the melting of iron and other alloying elements in a blast furnace. The molten metal is then converted into a solid form by casting or hot rolling. The steel is then subjected to further heat treatment processes, such as quenching and tempering, to enhance its strength, hardness, and resistance to deformation.
High Strength Structural Steel Plate Dimensions
|
Thickness (mm) |
Width (mm) |
Length (mm) |
|
6 |
1,500 – 2,500 |
6,000 – 12,000 |
|
8 |
1,500 – 2,500 |
6,000 – 12,000 |
|
10 |
1,500 – 2,500 |
6,000 – 12,000 |
|
12 |
1,500 – 2,500 |
6,000 – 12,000 |
|
16 |
1,500 – 2,500 |
6,000 – 12,000 |
|
20 |
1,500 – 2,500 |
6,000 – 12,000 |
|
25 |
1,500 – 2,500 |
6,000 – 12,000 |
|
30 |
1,500 – 2,500 |
6,000 – 12,000 |
|
40 |
1,500 – 2,500 |
6,000 – 12,000 |
|
50 |
1,500 – 2,500 |
6,000 – 12,000 |
Physical Properties
|
Density |
7.85 g/cm³ |
0.284 lb/in³ |
|
Melting Point |
1450 – 1520 °C |
2642 – 2768 °F |
|
Boiling Point |
~3000 °C |
~5432 °F |
|
Thermal Conductivity |
45 – 50 W/(m·K) |
26 – 29 BTU·in/(h·ft²·°F) |
|
Electrical Conductivity |
6.99 MS/m |
6.99 MS/m |
|
Specific Heat Capacity |
486 J/(kg·K) |
0.116 BTU/(lb·°F) |
|
Thermal Expansion Coefficient |
11.5 × 10⁻⁶ /K |
6.4 × 10⁻⁶ /°F |
|
Electrical Resistivity |
14 × 10⁻⁸ Ω·m |
14 × 10⁻⁸ Ω·m |
Applications of High Strength Steel
The versatility of HSS allows it to be a cornerstone material in the world’s most demanding industries.
Automobile industry:
High strength steel is widely used in automobile manufacturing to reduce body weight and improve crash safety.
01
Construction Engineering:
Used in bridges, building structures, and other projects that need to withstand large loads.
02
Aerospace:
Structural components for aircraft and spacecraft need to be lightweight yet strong, and high-strength steel plays a key role in this.
03
Shipbuilding:
Hull structures and ship equipment require corrosion resistance and high strength, so high-strength steel is common in shipbuilding.
04
Oil and gas extraction:
Used for oil well pipelines and other equipment operating in harsh environments.
05
FAQ
As one of the leading high-strength structural steel plate manufacturers and suppliers in China, we warmly welcome you to buy high quality high-strength structural steel plate in stock here from our factory. For customized service and free sample, contact us now.
Hot Rolled Steel Plate, Impact Resistant Structural Steel Plate, Lightweight Structural Steel Plate