ASTM A709 Grade 100 Plates Manufacturer, Supplier & Exporter in India
ASTM A709 Grade 100 Plates are high-strength, low-alloy structural steel plates produced for demanding bridge construction, infrastructure, transportation, and heavy engineering applications. These plates are supplied in a quenched and tempered condition, offering exceptional yield strength, toughness, weldability, and resistance to atmospheric corrosion. ASTM A709 Grade 100 steel plates are widely used where superior load-bearing performance and long service life are required.
What is ASTM A709 Grade 100 Steel Plate?
ASTM A709 Grade 100 was created for the demands of bridge and other high-structure applications, which is a specialty high-strength low-alloy (HSLA) steel, provided as quenched and tempered to develop its remarkable characteristics. ASTM A709 Gr 100 Quenched and Tempered Alloy Steel Plate – The strength and toughness of this steel will stand up to sever loads and challenging conditions.
Compared with conventional structural steel grades, ASTM A709 Grade 100 provides:
- Higher strength-to-weight ratio
- Reduced structural weight
- Improved fatigue resistance
- Enhanced toughness at low temperatures
- Excellent weldability
- Long-term structural reliability
These advantages make ASTM A709 Grade 100 an ideal choice for critical infrastructure projects.
Properties of ASTM A709-100 Plates
- High Yield Strength: ASTM A709-100 Plates boast a yield strength of 100 ksi, making them suitable for high-stress applications where structural integrity is critical.
- Excellent Toughness: These plates are engineered to maintain their toughness and resilience, even in extreme temperatures and conditions.
- Superior Corrosion Resistance: The weathering properties of Corten steel provide natural corrosion resistance, reducing the need for additional coatings or treatments.
- Enhanced Weldability: ASTM A709-100 Plates are designed for ease of fabrication, including welding and forming processes, ensuring efficient construction and installation.
- Durability: The combination of high strength and corrosion resistance results in a material that offers long-term performance and reliability.
ASTM A709 Grade 100 Structural Steel Plates Supplier in India
As a leading astm a709 grade 100 steel plate trader in India, we bring forth ourselves as the best quality astm a709 grade 100 steel plate suppliers for our global customers. Our high-strength and high-durable astm a709 grade 100 steel plate finds application in various complex structural uses and expected to perform well during the dynamic loading conditions.
We are one of the well known ASTM A709 100 Structural Steel Plates Exportser’s and we provide plates for global infrastructure builders, bridge fabrications, construction contractors, engineering firms and industrial manufacturing. Every plates have solid quality checks for adherence to international standards as well as customer specifications.
We carry a variety of thicknesses, widths, and cut to size dimensions specific to your project needs.
Benefits of ASTM A709 Grade 100 Hot Rolled Steel Plates
As an experienced ASTM A709 100 Hot Rolled Steel Plate manufacturer, we understand the advantages that make this grade a preferred choice across industries.
Exceptional Strength
The high yield and tensile strength enable designers to reduce steel weight while maintaining structural integrity.
Superior Toughness
Quenched and tempered processing enhances impact resistance and low-temperature toughness.
Improved Weldability
Despite its high strength, ASTM A709 Grade 100 exhibits good weldability when appropriate procedures are followed.
Reduced Structural Weight
Higher strength allows the use of thinner sections, resulting in material savings and lower transportation costs.
Long Service Life
The alloy composition provides improved resistance to environmental degradation and structural fatigue.
Cost-Efficient Construction
Reduced steel usage and easier fabrication can lower overall project costs.
Schedule and Size Chart
| Thickness (mm) | Width (mm) | Length (mm) |
| 6 – 50 | 1500 – 2500 | 6000 – 12000 |
| 51 – 100 | 1500 – 2500 | 6000 – 12000 |
| 101 – 150 | 1500 – 2500 | 6000 – 12000 |
| 151 – 200 | 1500 – 2500 | 6000 – 12000 |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 100 ksi (690 MPa) minimum |
| Yield Strength | 100 ksi (690 MPa) minimum |
| Elongation | 18% in 8″ (200 mm) |
| 21% in 2″ (50 mm) | |
| Impact Resistance | Charpy V-Notch (CVN) tested at 40°F (4°C) |
ASTM A709 Grade 100 Plate Specifications
| Specification | Details |
| Standard | ASTM A709 |
| Grade | Grade 100 |
| Product Form | Steel Plates |
| Condition | Quenched & Tempered |
| Plate Type | Structural Steel Plate |
| Thickness Range | 6 mm – 200 mm |
| Width Range | Up to 3500 mm |
| Length Range | Up to 12000 mm |
| Surface Finish | Hot Rolled |
| Supply Condition | As Rolled / Quenched & Tempered |
| Testing | PMI, UT, Mechanical Testing, Chemical Analysis |
Chemical Composition Chart
| Element | Composition (%) |
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 1.0 – 1.35 |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.025 max |
| Silicon (Si) | 0.15 – 0.40 |
| Nickel (Ni) | 0.40 max |
| Chromium (Cr) | 0.80 – 1.25 |
| Copper (Cu) | 0.30 – 0.40 |
| Vanadium (V) | 0.06 – 0.10 |
| Columbium (Cb) | 0.02 – 0.05 |
Physical Properties Chart
| Property | Value |
| Density | 7.85 g/cm³ |
| Modulus of Elasticity | 200 GPa |
| Thermal Conductivity | 40 W/m·K at 20°C |
| Specific Heat | 0.49 J/g·K at 20°C |
| Melting Point | 1450-1520°C |
| Electrical Conductivity | 5% IACS |
Application Chart
| Application | Details |
| Bridges and Overpasses | High strength and corrosion resistance make these plates ideal for constructing durable and long-lasting bridges and overpasses. |
| Architectural Structures | Used in modern architectural designs including building facades, sculptures, and landscape elements due to its unique weathering characteristics. |
| Transportation Infrastructure | Ideal for railcars, shipping containers, and other transportation infrastructure that requires high strength and resistance to harsh weather conditions. |
| Industrial Equipment | Utilized in the fabrication of industrial equipment and machinery operating in demanding environments. |
| Marine Structures | Suitable for use in marine environments due to its excellent resistance to atmospheric corrosion. |
Manufacturing Process of ASTM A709 Grade 100 Plates
The manufacturing process follows strict quality control procedures to ensure consistent performance.
Raw Material Selection
Premium alloy steel raw materials are carefully selected from approved sources.
Steel Melting and Refining
Advanced steelmaking techniques ensure chemical uniformity and cleanliness.
Hot Rolling
The steel is processed into plate form using controlled rolling parameters.
Quenching
Rapid cooling is performed to develop high hardness and strength.
Tempering
Controlled reheating improves toughness and relieves internal stresses.
Inspection and Testing
Each plate undergoes comprehensive testing before dispatch.
The result is a high-quality quenched and tempered steel plates product capable of meeting demanding engineering requirements.
Applications of ASTM A709 Grade 100 Structural Steel Plates
Due to their outstanding strength and durability, ASTM A709 Grade 100 plates are used in numerous structural and industrial sectors.
Bridge Construction
Widely utilized for bridge girders, support structures, and load-bearing components.
Highway Infrastructure
Used in overpasses, flyovers, and transportation structures.
Heavy Construction Equipment
Suitable for cranes, lifting equipment, and structural machinery.
Industrial Structures
Applied in warehouses, fabrication plants, and industrial facilities.
Offshore and Marine Structures
Used in demanding environments requiring high strength and toughness.
Energy Sector Projects
Ideal for power plants and critical infrastructure developments.
Why Choose Us as Your ASTM A709 Grade 100 Steel Plate Supplier?
When selecting an astm a709 grade 100 steel plate supplier in India, quality, reliability, and technical expertise matter.
We provide:
- Ready stock availability
- Custom plate sizes
- Competitive pricing
- Mill test certificates
- International export capabilities
- Fast delivery schedules
- Technical support
- Consistent product quality
Our commitment to quality and customer satisfaction has helped us serve clients across infrastructure, construction, engineering, and industrial sectors.
Why choose ASC LLP for your projects?
At ASC LLP, we are committed to providing our customers with the highest quality steel products and exceptional service. Here’s why you should choose us as your ASTM A709-100 Plates supplier:
- Extensive Inventory: We maintain a comprehensive stock of A709-100 Plates in various sizes and specifications to meet your project requirements promptly.
- Quality Assurance: Our products undergo rigorous quality control measures to ensure they meet the highest industry standards and customer expectations.
- Expertise and Experience: With years of experience in the steel industry, our knowledgeable team is equipped to provide technical support and guidance for your projects.
- Timely Delivery: We understand the importance of timely delivery and strive to ensure that our products reach you within the stipulated time frame.
- Customer Satisfaction: Customer satisfaction is our top priority, and we are dedicated to providing personalized service and support to meet your specific needs.
ASTM A709-100 Corten Steel Plates offer a unique combination of strength, durability, and aesthetic appeal, making them an excellent choice for a wide range of structural applications. Whether you’re constructing a bridge, designing an architectural masterpiece, or building industrial equipment, these plates provide the performance and longevity you need. At ASC LLP, we are dedicated to supplying top-quality ASTM A709-100 Plates to meet your specific requirements. Contact us today to learn more about our products and how we can assist with your next project.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A709-100 Plates. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
